October 26, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation has plateaued over the last 24 hours pushing the forecast for episode 56 fountaining to between Oct. 31 and Nov. 6, 2026.
What changed
- Nothing material changed from the previous day: ADVISORY, the same posted status.
View USGS sourceOctober 25, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation continues today and the forecast for episode 56 fountaining is between October 30 and November 5, 2026.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceOctober 24, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation continues today and the forecast for episode 56 fountaining is between October 30 and November 5, 2026.
What changed
- Forecast window opened 1 day later, now October 30 to November 5. The window tightened from 8 days to 7 days.
View USGS sourceOctober 23, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation continues today and the preliminary forecast for episode 56 fountaining is between October 29 and November 5, 2026.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceOctober 22, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation continues today and the preliminary forecast for episode 56 fountaining is between October 29 and November 5, 2026.
What changed
- Forecast window opened 1 day later, now October 29 to November 5. The window tightened from 9 days to 8 days.
View USGS sourceOctober 21, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation continues today and the preliminary forecast for episode 56 fountaining is between October 28 and November 5, 2026.
What changed
- Forecast window opened 1 day later and closed 1 day earlier, now October 28 to November 5. The window tightened from 11 days to 9 days.
View USGS sourceOctober 20, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation continues today and episode 56 is forecast to occur between October 27 and November 6, 2026.
What changed
- First forecast window for the next episode: October 27 to November 6.
View USGS sourceOctober 19, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended on October 17. Summit reinflation continues today.
What changed
- Nothing material changed from the previous day: ADVISORY, an eruption in progress.
View USGS sourceOctober 18, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halema'uma'u eruption of Kīlauea is currently paused after episode 55 fountaining ended yesterday at 9:03 a.m. HST. Summit reinflation continues today following the end of the fountaining.
What changed
- Nothing material changed from the previous day: ADVISORY, an eruption in progress.
View USGS sourceOctober 17, 2026
ADVISORYAviation: YELLOWUSGS summary
Episode 55 of the ongoing Halemaʻumaʻu eruption ended abruptly at 9:03 a.m. HST on October 17, 2026. VAN is being reissued to drop the alert level from WATCH to ADVISORY and the color code from ORANGE to YELLOW. Volcanic Activity: VAN is being reissued to drop the alert level from WATCH to ADVISORY and the color code from ORANGE to YELLOW. Episode 55 of the ongoing Halemaʻumaʻu eruption ended abruptly at 9:03 a.m. HST on October 17, 2026 after about 6 hours of continuous lava fountaining. Additional details on this eruptive episode will be provided in the next official report.All eruptive vent
What changed
- Alert level lowered from WATCH to ADVISORY, aviation code ORANGE to YELLOW.
View USGS sourceOctober 16, 2026
WATCHAviation: ORANGEUSGS summary
Overflows from the south vent overnight became continuous near dawn this morning. Kīlauea's summit remains at a high level of pressurization with changes in eruptive activity or location within the summit region possible.Summit Observations:Multiple overflows from the south vent were observed through the night starting at 10:16 PM HST. There were 15 overflows that lasted less than 5 minutes and were small, advancing less than 100 feet (30 m) from the vent. Then at 5:10 a.m. HST, a high-volume overflow coated the entire area within 300 feet (100 m) of the vent with pahoehoe in 10 minutes. This
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 15, 2026
WATCHAviation: ORANGEUSGS summary
Intermittent overflows from the north vent resumed yesterday and continued through day; less frequent overnight. Kīlauea's summit remains at a high level of pressurization with changes in eruptive activity or location within the summit region possible.Summit Observations:Overflows from the north vent resumed yesterday at 11:08 AM HST and continued intermittently throughout the day with 12 recorded by sundown, as well as one overflow from the south vent. Numerous instances of spatter from all three vents (north, south, and west) were also observed. Conditions overnight led to difficult viewing,
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 14, 2026
WATCHAviation: ORANGEUSGS summary
Glow, flames, and minor spattering over the past day; no additional eruptive activity. Kīlauea's summit remains at a high level of pressurization with changes in eruptive activity or location within the summit region possible.Summit Observations:The north, south, and west vents in Halemaʻumaʻu all showed strong glow and flames in overnight webcam imagery, with occasional gas jetting and spattering from the north vent. No sustained fountaining or overflows have been observed since the overflows on October 12.Summit tremor changed from a pattern of minor tremor bursts to constant tremor around 8
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 13, 2026
WATCHAviation: ORANGEUSGS summary
Multiple overflows and low fountaining occurred from the north vent over the past 24 hours. Kīlauea's summit remains at a high level of pressurization with changes in eruptive activity or location within the summit region possible.See these notices issued October 7: October 7 Hawaiian Volcano Observatory Status Report summarizing recent intrusive activity and implications: https://volcanoes.usgs.gov/hans-public/notice/DOI-USGS-HVO-2026-10-08T01:00:28+00:00 October 7 Hawaiʻi Volcanoes National Park News Release announcing closures related to recent activity: https://www.nps.gov/havo/learn/news/
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 12, 2026
WATCHAviation: ORANGEUSGS summary
Glow and minor spattering were observed from north vent and opening near its base, and other vents overnight. Kīlauea's summit remains at a high level of pressurization with changes in eruptive activity or location within the summit region possible.See these notices issued October 7: October 7 Hawaiian Volcano Observatory Status Report summarizing recent intrusive activity and implications: https://volcanoes.usgs.gov/hans-public/notice/DOI-USGS-HVO-2026-10-08T01:00:28+00:00 October 7 Hawaiʻi Volcanoes National Park News Release announcing closures related to recent activity: https://www.nps.go
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 11, 2026
WATCHAviation: ORANGEUSGS summary
The north vent erupted spatter overnight feeding a short, tube-fed pahoehoe flow. Kīlauea's summit remains at a high level of pressurization with changes in eruptive activity or location within the summit region possible in the coming days to weeks. See these notices issued October 7: October 7 Hawaiian Volcano Observatory Status Report summarizing recent intrusive activity and implications: https://volcanoes.usgs.gov/hans-public/notice/DOI-USGS-HVO-2026-10-08T01:00:28+00:00 October 7 Hawaiʻi Volcanoes National Park News Release announcing closures related to recent activity: https://www.nps.g
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 10, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea summit north vent erupted minor spatter overnight. Kīlauea summit is at a high level of pressurization. Fountaining, intrusions, or an eruption in a new location within the summit region could occur in the coming days to weeks. See these notices issued October 7: October 7 Hawaiian Volcano Observatory Status Report summarizing recent intrusive activity and implications: https://volcanoes.usgs.gov/hans-public/notice/DOI-USGS-HVO-2026-10-08T01:00:28+00:00 October 7 Hawaiʻi Volcanoes National Park News Release announcing closures related to recent activity: https://www.nps.gov/havo/learn/
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 9, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea summit north and south vent erupted minor spatter overnight. Kīlauea summit is at a high level of pressurization. Fountaining, intrusions, or an eruption in a new location within the summit region could occur in the coming days to weeks. See these notices issued October 7: October 7 Hawaiian Volcano Observatory Status Report summarizing recent intrusive activity and implications: https://volcanoes.usgs.gov/hans-public/notice/DOI-USGS-HVO-2026-10-08T01:00:28+00:00 October 7 Hawaiʻi Volcanoes National Park News Release announcing closures related to recent activity: https://www.nps.gov/h
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 8, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea summit north vent erupted minor spatter overnight. Kīlauea summit is at a high level of pressurization. Fountaining, intrusions, or an eruption in a new location within the summit region could occur. See these notices issued yesterday, October 7: October 7 Hawaiian Volcano Observatory Status Report summarizing recent intrusive activity and implications: https://volcanoes.usgs.gov/hans-public/notice/DOI-USGS-HVO-2026-10-08T01:00:28+00:00 October 7 Hawaiʻi Volcanoes National Park News Release announcing closures related to recent activity: https://www.nps.gov/havo/learn/news/20261007-nr-
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 7, 2026
WATCHAviation: ORANGEUSGS summary
Both north and south vents at Kīlauea summit erupted minor spatter overnight, with strong glow and flaming. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 6, 2026
WATCHAviation: ORANGEUSGS summary
A shallow intrusion occurred beneath Halemaʻumaʻu at the summit Kīlauea volcano Sep 30–Oct 1. At present there is minor spattering at both north and south vents. It is not possible to forecast the onset of episode 55 fountains or if they will occur. Volcanic Activity: HVO is issuing a weekly Volcano Observatory Notice for Aviation (VONA) and associated Volcano Activity Notices (VAN) which are now required to be reissued weekly for volcanoes at ORANGE. (VONA repeat interval is daily for volcanoes at RED and every two weeks for volcanoes at YELLOW).A shallow intrusion occurred beneath Halemaʻuma
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 5, 2026
WATCHAviation: ORANGEUSGS summary
The north and south vents had strong glow and flames overnight and south vent spattered at least once. There has been no reactivation of the September 30–October 1 intrusion. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 4, 2026
WATCHAviation: ORANGEUSGS summary
No overflows or spattering at north or south vents over the past day; strong glow and flames continue. No reactivation of Sept. 30–Oct. 1 intrusion. Earthquake activity continues underneath Halemaʻumaʻu. No anomalous activity outside the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 3, 2026
WATCHAviation: ORANGEUSGS summary
No overflows or spattering at north or south vents over the past day; strong glow and flames continue. No reactivation of Sept. 30–Oct. 1 intrusion. Earthquake activity continues underneath Halemaʻumaʻu. No anomalous activity outside the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 2, 2026
WATCHAviation: ORANGEUSGS summary
No overflows or spattering at north or south vents over the past day; strong glow and flames continue. No reactivation of intrusion emplaced two nights ago. Earthquake activity continues underneath Halemaʻumaʻu. No anomalous activity outside the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceOctober 1, 2026
WATCHAviation: ORANGEUSGS summary
A shallow intrusion of magma occurred overnight within the summit region near the existing eruption location. North and south vent continue to have intermittent overflows, spatter, and strong glow. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 30, 2026
WATCHAviation: ORANGEUSGS summary
Intermittent overflows and spatter from both north and south vents occurred over the past day Halema'uma'u crater at the summit of Kīlauea. West vent had occasional glow overnight. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 29, 2026
WATCHAviation: ORANGEUSGS summary
Numerous rapid cycles of south vent overflows and drainback occurred overnight within Halema'uma'u crater at the summit of Kīlauea. The north and south vents had strong glow and intermittent spatter. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 28, 2026
WATCHAviation: ORANGEUSGS summary
Small overflows from the north vent continue within Halema'uma'u crater at the summit of Kīlauea. All vents have strong glow and intermittent spatter. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 27, 2026
WATCHAviation: ORANGEUSGS summary
Small overflows from the north vent continue, along with tiny overflows from the south vent starting overnight. All vents have strong glow and intermittent spatter. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 26, 2026
WATCHAviation: ORANGEUSGS summary
Small overflows from the north vent continue for the fourth day. All vents have strong glow, with overflows and intermittent spatter from the north vent. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 25, 2026
WATCHAviation: ORANGEUSGS summary
Precursory overflows from the north vent continue for the third day. All vents have strong glow, with overflows and intermittent spatter from the north vent. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 24, 2026
WATCHAviation: ORANGEUSGS summary
Precursory overflows from the north vent resumed on September 22. Strong glow from all vents continued with intermittent spatter from the north and south vents. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 23, 2026
WATCHAviation: ORANGEUSGS summary
Precursory overflows from the north vent resumed last night. Strong glow from all vents continued with intermittent spatter from the north and south vents. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 22, 2026
WATCHAviation: ORANGEUSGS summary
The north, south, and west vents continue to glow with minor intermittent spatter from the north and south vents. Minor summit inflation continued overnight. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 21, 2026
WATCHAviation: ORANGEUSGS summary
The north, south, and west vents continue to glow with minor intermittent spatter from the north vent. Minor summit inflation occurred overnight. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 20, 2026
WATCHAviation: ORANGEUSGS summary
The Halemaʻumaʻu eruption of Kīlauea volcano is currently paused, current forecast for episode XX fountaining onset is MONTH XX-XX. Volcanic Activity: Volcano Observatory Notice for Aviation (VONA) and associated Volcano Activity Notices (VAN) are now required to be repeated every day for volcanoes at RED, every week for volcanoes at ORANGE, and every two weeks for volcanoes at YELLOW.The Halemaʻumaʻu eruption of Kīlauea volcano is currently paused, current forecast for episode XX fountaining onset is MONTH XX-XX. Episode XX fountaining ended at XX a.m./ p.m. HST on DAY MONTH XX, YEAR.All erup
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 19, 2026
WATCHAviation: ORANGEUSGS summary
There is currently no active lava on the ground. The north and west vents continue to glow and emit flames. Minor summit inflation occurred overnight. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 18, 2026
WATCHAviation: ORANGEUSGS summary
There is currently no active lava on the ground. The north, south, and west vents continue to glow and emit flames, with minor intermittent spatter. Minor summit inflation occurred overnight. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 17, 2026
WATCHAviation: ORANGEUSGS summary
The new vents stagnated last night, there is currently no active lava on the ground. The north, south, and west vents continue to glow. A minor summit deflation began at about 5 pm HST last night. There is no anomalous activity outside of the summit.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 16, 2026
WATCHAviation: ORANGEUSGS summary
Five new vents have now opened on and near the northwest wall of Halemaʻumaʻu crater and produced small lava flows. Spattering continues from the north vent, periodic bursts from south and west vents. Summit inflation is stalled, tremor is increasing.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 15, 2026
WATCHAviation: ORANGEUSGS summary
Minor new eruptive activity began near the base of the northwest wall of Halemaʻumaʻu crater last night. Spattering continues from the north vent along with periodic bursts from the south vent. Summit inflation stalled with opening of the new vent.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 14, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea has been intermittently erupting bursts of spatter building a small cone around the north vent in Halemaʻumaʻu; no precursory flows since September 12. Summit inflation stalled last night further delaying the onset of episode 55 fountaining.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 13, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is intermittently erupting short, precursory lava flows with 104 recorded since this activity began on September 7. The onset of episode 55 fountaining is likely today or tomorrow, if conditions remain favorable.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 12, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is intermittently erupting short, precursory lava flows with over 100 recorded since the activity that began September 7. The onset of episode 55 fountaining is likely today or tomorrow, if inflation patterns remain consistent.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 11, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is intermittently erupting short, precursory lava flows continuing the activity that began September 7. Summit inflation returned last night. Episode 55 fountaining is likely today, September 11, if inflation patterns remain consistent.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceSeptember 10, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is intermittently erupting short, precursory lava flows continuing the activity that began September 7. The forecast window for onset of episode 55 fountaining is now September 10-11 given no change in summit inflation since yesterday.
What changed
- Forecast window opened 1 day later and closed 1 day later, now September 10 to September 11.
View USGS sourceSeptember 9, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is erupting. Precursory overflows, which began on September 7, continued for the past 24 hours. A forecast window of September 9-10 is likely for the start of episode 55 fountaining.
What changed
- Eruption resumed: Episode 55 was underway at the summit.
- Forecast window opened 1 day later, now September 9 to September 10. The window tightened from 3 days to 2 days.
View USGS sourceSeptember 8, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Precursory overflows started yesterday afternoon, but stopped overnight during summit deflation. A forecast window of September 8-10 is likely for the start of episode 55.
What changed
- Forecast window opened 1 day later, now September 8 to September 10. The window tightened from 4 days to 3 days.
View USGS sourceSeptember 7, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. The summit inflated rapidly during the past 24 hours but appears to be stalling this morning. A forecast window of September 7-10 is likely for the start of episode 55.
What changed
- Alert level raised from ADVISORY to WATCH, aviation code YELLOW to ORANGE.
- Forecast window held steady at the previous day's dates.
View USGS sourceSeptember 6, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. The summit inflated rapidly during the past 24 hours after being stalled the previous day. A forecast window of September 7-10 is likely for the start of episode 55.
What changed
- Forecast window closed 3 days earlier, now September 7 to September 10. The window tightened from 7 days to 4 days.
View USGS sourceSeptember 5, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Summit inflation remains stalled for the past 24 hours after a day of deflation. A forecast window of September 7-13 is likely for the next fountain episode.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceSeptember 4, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. The summit is currently in a deflationary step since yesterday morning. A forecast window of September 7-13 is likely for the next fountain episode.
What changed
- Forecast window closed 1 day later, now September 7 to September 13. The window widened from 6 days to 7 days.
View USGS sourceSeptember 3, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Summit reinflation has continued over the past day. A forecast window of September 7-12 is likely for the next fountain episode.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceSeptember 2, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Summit reinflation has increased over the past day. A forecast window of September 7-12 is likely for the next fountain episode.
No comparison drawn: the previous entry in this archive is August 30, 2026, not the day before.
View USGS sourceAugust 30, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. After a period of instability, the summit has reinflated more steadily over the past two days. More data are needed to model the forecast window for the next episode.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 29, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. The summit eruption in Halemaʻumaʻu is paused. Reinflation has been minimal since the end of lava fountaining episode 54; more data are needed to model the forecast window for the next episode.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 28, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting, as the summit eruption in Halemaʻumaʻu is paused. Reinflation has been minimal since the end of lava fountaining episode 54; more tilt data are needed to model the forecast window for the next episode.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 27, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused following lava fountaining episode 54 on August 25. Reinflation has stopped. More data are needed to determine the forecast window for the next episode.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 26, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Lava fountaining episode 54 ended at 7:33 p.m. HST on August 25. Reinflation indicates another episode is likely, but more data are needed to determine the forecast.
What changed
- Alert level lowered from WATCH to ADVISORY, aviation code ORANGE to YELLOW.
- Summit activity stopped: Episode 54 had ended and USGS posted the eruption as paused.
View USGS sourceAugust 25, 2026
WATCHAviation: ORANGEUSGS summary
Episode 54 of the ongoing Halemaʻumaʻu eruption began at 10:30 HST on August 25, 2026. Volcanic Activity: Episode 54 of lava fountaining in Halemaʻumaʻu began at the summit of Kīlauea began at 10:30 HST on August 25, 2026. North vent fountains are currently about 50-75 feet (15-20 meters) meters high and are expected to grow rapidly to about 500 feet (150 meters) in the next 1-2 hours. Weak spattering began yesterday and became more continuous after midnight. Overflows from the north vent began after 6 a.m. this morning, with continuous low-level fountaining starting around 9 a.m. Ground-level
What changed
- Alert level raised from ADVISORY to WATCH, aviation code YELLOW to ORANGE.
- Eruption resumed: Episode 54 was underway at the summit.
View USGS sourceAugust 24, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Models indicate the onset of the next fountaining episode is likely between August 25 and August 28 with Tuesday to Wednesday most likely if rapid inflation persists.
What changed
- Forecast window opened 1 day later, now August 25 to August 28. The window tightened from 5 days to 4 days.
View USGS sourceAugust 23, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Data indicate the onset of the next fountaining episode is likely between August 24 and August 28.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceAugust 22, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Data indicate the onset of the next fountaining episode is likely between August 24 and August 28.
What changed
- Forecast window opened 2 days later and closed 1 day later, now August 24 to August 28. The window tightened from 6 days to 5 days.
View USGS sourceAugust 21, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Data indicate the onset of the next fountaining episode is likely between August 22 and August 27.
What changed
- Forecast window closed 1 day later, now August 22 to August 27. The window widened from 5 days to 6 days.
View USGS sourceAugust 20, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Data indicate the onset of the next fountaining episode is likely between August 22 and August 26.
What changed
- Forecast window opened 1 day later and closed 1 day earlier, now August 22 to August 26. The window tightened from 7 days to 5 days.
View USGS sourceAugust 19, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Preliminary data indicate the onset of the next fountaining episode is likely between August 21 and August 27.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceAugust 18, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Preliminary data indicate the onset of the next fountaining episode is likely between August 21 and August 27.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceAugust 17, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Preliminary data indicate the onset of the next fountaining episode is likely between August 21 and August 27.
No comparison drawn: the previous entry in this archive is August 15, 2026, not the day before.
View USGS sourceAugust 15, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 53 ended at 1:23 a.m. HST on August 13. Initial reinflation indicates another episode is likely but more data are needed to determine the forecast.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 14, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 53 ended at 1:23 a.m. HST on August 13. Reinflation indicates another episode is likely but more data are needed to determine the forecast.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 13, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 53 ended at 1:23 a.m. HST on August 13. Reinflation indicates another episode is likely but more data are needed to determine the forecast.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 12, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Rapid inflation slowed around 6 a.m. HST. Inflation models forecast the start of episode 53 fountains sometime later today, August 12, through Friday, August 14, depending on inflation rates.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceAugust 11, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Models indicate another episode is likely with the current forecast between August 13 and 17.
What changed
- Forecast window opened 1 day later and closed 2 days later, now August 13 to August 17. The window widened from 4 days to 5 days.
View USGS sourceAugust 10, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Models indicate another episode is likely with the current forecast between August 12 and 15.
What changed
- Forecast window opened 1 day later and closed 1 day later, now August 12 to August 15.
View USGS sourceAugust 9, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Models indicate another episode is likely with the current forecast between August 11 and 14.
What changed
- Forecast window opened 1 day later and closed 1 day later, now August 11 to August 14.
View USGS sourceAugust 8, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Models indicate another episode is likely with the current forecast between August 10 and 13.
What changed
- Forecast window opened 2 days later and closed 1 day later, now August 10 to August 13. The window tightened from 5 days to 4 days.
View USGS sourceAugust 7, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Inflation models indicate another episode is likely with the current forecast between August 8 and 12.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceAugust 6, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Reinflation indicates another episode is likely with the current forecast between August 8 and 12.
What changed
- Forecast window closed 1 day earlier, now August 8 to August 12. The window tightened from 6 days to 5 days.
View USGS sourceAugust 5, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Reinflation indicates another episode is likely with the current forecast between August 8 and 13.
What changed
- Forecast window closed 1 day earlier, now August 8 to August 13. The window tightened from 7 days to 6 days.
View USGS sourceAugust 4, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Reinflation indicates another episode is likely with the current forecast between August 8 and 14.
What changed
- Forecast window opened 1 day later, now August 8 to August 14. The window tightened from 8 days to 7 days.
View USGS sourceAugust 3, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Reinflation indicates another episode is likely with the current forecast between August 7 and 14.
What changed
- Forecast window opened 1 day later and closed 1 day later, now August 7 to August 14.
View USGS sourceAugust 2, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Reinflation indicates another episode is likely with the current forecast between August 6 and 13.
What changed
- Forecast window closed 1 day earlier, now August 6 to August 13. The window tightened from 9 days to 8 days.
View USGS sourceAugust 1, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Reinflation indicates another episode is likely with the preliminary forecast between August 6 and 14.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceJuly 31, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Reinflation indicates another episode is likely with the preliminary forecast between August 6 and 14.
What changed
- First forecast window for the next episode: August 6 to August 14.
View USGS sourceJuly 30, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 52 ended at 2:36 a.m. HST on July 29. Reinflation indicates another episode is likely but more data are needed to determine the forecast.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceJuly 29, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 52 ended at 2:36 p.m. HST on July 9. Reinflation indicates another episode is likely but more data are needed to determine the forecast.
What changed
- Alert level lowered from WATCH to ADVISORY, aviation code ORANGE to YELLOW.
- Summit activity stopped: Episode 52 had ended and USGS posted the eruption as paused.
View USGS sourceJuly 28, 2026
WATCHAviation: ORANGEUSGS summary
Precursory low-level eruptive activity before episode 52 of the ongoing Halemaʻumaʻu eruption began around 10:22 a.m. HST on July 28, 2026. Volcanic Activity: Precursory low-level activity for episode 52 of the ongoing Halemaʻumaʻu eruption at the summit of Kīlauea began around 10:22 a.m. HST on July 28 with an overflow from the north vent. Accordingly, HVO is raising the Alert Level for Kīlauea from ADVISORY to WATCH and the Aviation Color Code from YELLOW to ORANGE. Alert level and aviation color code definitions: https://www.usgs.gov/programs/VHP/alert-level-system. This low-level precursor
What changed
- Alert level raised from ADVISORY to WATCH, aviation code YELLOW to ORANGE.
- Eruption resumed: Episode 52 was underway at the summit.
View USGS sourceJuly 27, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 29 and August 2.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 29 to August 2.
View USGS sourceJuly 26, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 28 and August 1.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 28 to August 1.
View USGS sourceJuly 25, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 27 and July 31.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 27 to July 31.
View USGS sourceJuly 24, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 26 and July 30.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 26 to July 30.
View USGS sourceJuly 23, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 25 and July 29.
What changed
- Forecast window opened 1 day earlier and closed 1 day earlier, now July 25 to July 29.
View USGS sourceJuly 22, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 26 and July 30.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 26 to July 30.
View USGS sourceJuly 21, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 25 and July 29.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 25 to July 29.
View USGS sourceJuly 20, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 24 and July 28.
What changed
- Forecast window closed 2 days earlier, now July 24 to July 28. The window tightened from 7 days to 5 days.
View USGS sourceJuly 19, 2026
ADVISORYAviation: YELLOWUSGS summary
The Halemaʻumaʻu eruption is paused. The next fountain episode is likely between July 24 and July 30.
What changed
- Forecast window closed 2 days earlier, now July 24 to July 30. The window tightened from 9 days to 7 days.
View USGS sourceJuly 18, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Models indicate another episode is likely, with the preliminary forecast between July 24 to August 1.
What changed
- Forecast window closed 2 days earlier, now July 24 to August 1. The window tightened from 11 days to 9 days.
View USGS sourceJuly 17, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 51 ended at 4:46 p.m. HST on July 15. Inflation models indicate another episode is likely, with the preliminary forecast between July 24 to August 3.
What changed
- First forecast window for the next episode: July 24 to August 3.
View USGS sourceJuly 16, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 51 ended at 4:46 p.m. HST on July 15. Re-inflation indicates another episode is likely but more data are needed to determine the forecast.
What changed
- Alert level lowered from WATCH to ADVISORY, aviation code ORANGE to YELLOW.
- Summit activity stopped: Episode 51 had ended and USGS posted the eruption as paused.
View USGS sourceJuly 15, 2026
WATCHAviation: ORANGEUSGS summary
Episode 51 of the ongoing Halemaʻumaʻu eruption continues at 10:20 a.m. HST on July 15. Volcanic Activity: Episode 51 of lava fountaining in Halemaʻumaʻu began at the summit of Kīlauea began at 8:30 a.m. HST on July 15 and continues as of this notice. Fountain heights are at 950 feet (290 meters) and effusion rates have reached a peak of about 400 cubic yards per second (300 cubic meters per second) at 10:30 a.m. HST July 15. The National Weather Service reports that the plume from this eruption is reaching 18000 feet above sea level. Ground-level sensors near the eruptive vents indicate that
What changed
- Alert level raised from ADVISORY to WATCH, aviation code YELLOW to ORANGE.
- Eruption resumed: Episode 51 was underway at the summit.
View USGS sourceJuly 14, 2026
ADVISORYAviation: YELLOWUSGS summary
The Kīlauea volcano summit eruption is paused. Forecasts based on summit deformation indicate another lava fountaining episode is likely between today and July 16.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceJuly 13, 2026
ADVISORYAviation: YELLOWUSGS summary
The Kīlauea volcano summit eruption is paused. Forecasts based on summit deformation indicate another lava fountaining episode is likely between July 14 and July 16.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 14 to July 16.
View USGS sourceJuly 12, 2026
ADVISORYAviation: YELLOWUSGS summary
The Kīlauea volcano summit eruption is paused. Forecasts based on summit deformation indicate another lava fountaining episode is likely between July 13 and July 15.
What changed
- Summit activity stopped and USGS posted the eruption as paused.
- Forecast window opened 2 days later and closed 2 days later, now July 13 to July 15.
View USGS sourceJuly 11, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is erupting small precursory spatter bursts. Forecasts based on summit inflation indicate another lava fountaining episode is likely between now and July 13.
What changed
- Eruption resumed at the summit after a pause.
- Forecast window held steady at the previous day's dates.
View USGS sourceJuly 10, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 11 and 13.
What changed
- Forecast window closed 2 days earlier, now July 11 to July 13. The window tightened from 5 days to 3 days.
View USGS sourceJuly 9, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 11 and 15.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceJuly 8, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 11 and 15.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 11 to July 15.
View USGS sourceJuly 7, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 10 and 14.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 10 to July 14.
View USGS sourceJuly 6, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 9 and 13.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceJuly 5, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 9 and 13.
What changed
- Forecast window closed 1 day earlier, now July 9 to July 13. The window tightened from 6 days to 5 days.
View USGS sourceJuly 4, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 9 and 14.
What changed
- Forecast window closed 1 day earlier, now July 9 to July 14. The window tightened from 7 days to 6 days.
View USGS sourceJuly 3, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 9 and 15.
What changed
- Forecast window opened 1 day later, now July 9 to July 15. The window tightened from 8 days to 7 days.
View USGS sourceJuly 2, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 8 and 15.
What changed
- Forecast window opened 1 day later and closed 1 day later, now July 8 to July 15.
View USGS sourceJuly 1, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another lava fountaining episode is likely between July 7 and 14.
What changed
- Forecast window opened 1 day later and closed 4 days later, now July 7 to July 14. The window widened from 5 days to 8 days.
View USGS sourceJune 30, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting. Forecasts based on summit inflation indicate another episode is likely between July 6 and July 10.
What changed
- Forecast window closed 2 days earlier, now July 6 to July 10. The window tightened from 7 days to 5 days.
View USGS sourceJune 29, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 50 ended at 5:10 p.m. HST on June 27. Re-inflation indicates another episode is likely between July 6 and July 12, more data are needed to refine the forecast.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceJune 28, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 50 ended at 5:10 p.m. HST on June 27. Re-inflation indicates another episode is likely between July 6 and July 12, more data are needed to refine the forecast.
What changed
- Alert level lowered from WATCH to ADVISORY, aviation code ORANGE to YELLOW.
- First forecast window for the next episode: July 6 to July 12.
View USGS sourceJune 27, 2026
WATCHAviation: ORANGEUSGS summary
The summit eruption in Halemaʻumaʻu has resumed with precursory overflows. The onset of episode 50 fountaining will most likely occur today, Saturday June 27.
What changed
- Nothing material changed from the previous day: WATCH, the same posted status.
View USGS sourceJune 26, 2026
WATCHAviation: ORANGEUSGS summary
The summit eruption in Halemaʻumaʻu has resumed with weak precursory spattering, no overflows have occurred at this time. The onset of episode 50 fountaining will most likely occur today, Friday June 26 or tomorrow, Saturday June 27 (less likely).
What changed
- Alert level raised from ADVISORY to WATCH, aviation code YELLOW to ORANGE.
View USGS sourceJune 25, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. Episode 50 fountaining onset will likely occur today or tomorrow (most likely) with a lower chance on Saturday.
What changed
- Nothing material changed from the previous day: ADVISORY, a paused summit eruption.
View USGS sourceJune 24, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. The onset of episode 50 fountains is likely between June 25 and June 27 with June 26 most likely.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceJune 23, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. The onset of episode 50 fountains is likely between June 25 and June 27 with June 26 most likely.
What changed
- Forecast window closed 1 day later, now June 25 to June 27. The window widened from 2 days to 3 days.
View USGS sourceJune 22, 2026
ADVISORYAviation: YELLOWUSGS summary
Kīlauea volcano is not erupting; the summit eruption in Halemaʻumaʻu is paused. The onset of episode 50 fountains is likely between June 24 and June 27 with June 25-26 most likely.
No comparison drawn: the previous entry in this archive is March 3, 2026, not the day before.
View USGS sourceMarch 3, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is not currently erupting. Summit tilt inflation continues at a steady rate. No significant changes in seismicity or ground deformation have been observed overnight. USGS HVO maintains the WATCH alert level with Episode 43 forecast window unchanged.
What changed
- Nothing material changed from the previous day: WATCH, a paused summit eruption.
View USGS sourceMarch 2, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is not currently erupting. The summit tilt at Uēkahuna continues a slow inflationary trend following the end of Episode 42. Seismicity remains at background levels. USGS HVO continues to monitor closely; the forecast window for Episode 43 onset remains March 8–15, 2026.
What changed
- Forecast window held steady at the previous day's dates.
View USGS sourceMarch 1, 2026
WATCHAviation: ORANGEUSGS summary
Kīlauea volcano is not currently erupting. Episode 42 of the ongoing eruptive period ended on February 15, 2026 at 11:38 PM HST. Summit tilt has been slowly inflating since the end of Episode 42, and a new episode is expected within the forecast window of March 8–15, 2026.
View USGS source