Alert archive / Hawaii / 2009

Weather alerts in Hawaii, September 2009

11 weather alerts in September 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in September 2009. Tap one for its archive.

Alerts
11
Warnings
4
Watches
2
Advisories
5
Busiest day
September 2, 20092 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
Sep 1, 3:32 PM HSTFire Weather WatchHFO12 hr
Sep 2, 3:24 AM HSTRed Flag WarningHFO24 hr
Sep 3, 3:31 PM HSTFire Weather WatchHFO12 hr
Sep 4, 3:41 AM HSTRed Flag WarningHFO13 hr
Sep 10, 9:07 AM HSTHigh Surf AdvisoryHFOHonolulu, Kauai54 hr
Sep 17, 9:30 AM HSTSmall Craft AdvisoryHFO54 hr
Sep 24, 9:21 AM HSTHigh Surf AdvisoryHFOHonolulu, Kauai, Kalawao50 hr
Sep 25, 3:55 AM HSTSmall Craft AdvisoryHFO24 hr
Sep 26, 1:34 PM HSTRed Flag WarningHFO26 hr
Sep 26, 3:38 PM HSTSmall Craft AdvisoryHFO8 days
Sep 29, 12:14 PM HSTRed Flag WarningHFO3 days

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.