Alert archive / Hawaii / Hawaii County

Ashfall Warnings in Hawaii County, Hawaii

3 ashfall warnings since 1986. An alert counts here when it covered this county. The archive of ashfall warnings reaches back to 2005.

Hawaii County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Ashfall Warnings
3
Busiest year
20263 ashfall warnings
Average year
3over 1 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

The latest ashfall warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Apr 9, 12:40 PM HSTAshfall WarningHFO7 hr
Mar 10, 11:03 AM HSTAshfall WarningHFO7 hr
Jan 24, 12:39 PM HSTAshfall WarningHFO8 hr

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.