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.

IssuedProductOfficeCountiesLasted
Jan 24, 12:14 PM HSTAshfall AdvisoryHFOHawaii25 min
Jan 24, 9:00 PM HSTAshfall AdvisoryHFOHawaii10 hr
Feb 15, 3:14 PM HSTAshfall AdvisoryHFOHawaii9 hr
Mar 10, 10:40 AM HSTAshfall AdvisoryHFOHawaii23 min
Mar 10, 1:30 PM HSTAshfall AdvisoryHFOHawaii6 hr
Apr 23, 3:22 AM HSTAshfall AdvisoryHFOHawaii7 hr
May 5, 8:52 AM HSTAshfall AdvisoryHFOHawaii11 hr
Jun 1, 5:31 AM HSTAshfall AdvisoryHFOHawaii12 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

Alerts in force nowTornadoes on recordThe radar archive2025

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.