Alert archive / Hawaii / Ashfall Advisories
Ashfall Advisories in Hawaii, 2026
8 ashfall advisories in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of ashfall advisories reaches back to 2005.
Ashfall Advisories by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Ashfall Advisories
- 8
- Busiest month
- January2 ashfall advisories
- Busiest day
- March 10, 20262 ashfall advisories
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Hawaii-Aleutian Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 24, 12:14 PM HST | Ashfall Advisory | HFO | Hawaii | 25 min |
| Jan 24, 9:00 PM HST | Ashfall Advisory | HFO | Hawaii | 10 hr |
| Feb 15, 3:14 PM HST | Ashfall Advisory | HFO | Hawaii | 9 hr |
| Mar 10, 10:40 AM HST | Ashfall Advisory | HFO | Hawaii | 23 min |
| Mar 10, 1:30 PM HST | Ashfall Advisory | HFO | Hawaii | 6 hr |
| Apr 23, 3:22 AM HST | Ashfall Advisory | HFO | Hawaii | 7 hr |
| May 5, 8:52 AM HST | Ashfall Advisory | HFO | Hawaii | 11 hr |
| Jun 1, 5:31 AM HST | Ashfall Advisory | HFO | Hawaii | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.