Alert archive / Hawaii / Hawaii County

Ashfall Advisories in Hawaii County, Hawaii

9 ashfall advisories since 1986. An alert counts here when it covered this county. The archive of ashfall advisories 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 Advisories
9
Busiest year
20268 ashfall advisories
Average year
5over 2 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 advisories

The most recent on file, newest first.

IssuedProductOfficeLasted
Jun 1, 5:31 AM HSTAshfall AdvisoryHFO12 hr
May 5, 8:52 AM HSTAshfall AdvisoryHFO11 hr
Apr 23, 3:22 AM HSTAshfall AdvisoryHFO7 hr
Mar 10, 1:30 PM HSTAshfall AdvisoryHFO6 hr
Mar 10, 10:40 AM HSTAshfall AdvisoryHFO23 min
Feb 15, 3:14 PM HSTAshfall AdvisoryHFO9 hr
Jan 24, 9:00 PM HSTAshfall AdvisoryHFO10 hr
Jan 24, 12:14 PM HSTAshfall AdvisoryHFO25 min

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.