Alert archive / Hawaii / Ashfall Warnings

Ashfall Warnings in Hawaii, 2026

3 ashfall warnings 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 warnings reaches back to 2005.

Ashfall Warnings by county

Each county as a circle sized by its count in 2026. Tap one for its archive.

Ashfall Warnings
3
Busiest month
January1 ashfall warnings
Busiest day
January 24, 20261 ashfall warnings

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, 12:39 PM HSTAshfall WarningHFOHawaii8 hr
Mar 10, 11:03 AM HSTAshfall WarningHFOHawaii7 hr
Apr 9, 12:40 PM HSTAshfall WarningHFOHawaii7 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. Rebuilt daily.