Alert archive / Hawaii / Areal Flood Advisories / 2021

Areal Flood Advisories in Hawaii, February 2021

20 areal flood advisories in February 2021. 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 areal flood advisories reaches back to 2005.

Areal Flood Advisories by county

Each county as a circle sized by its count in February 2021. Tap one for its archive.

Areal Flood Advisories
20
Busiest day
February 27, 20216 areal flood advisories

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
Feb 3, 5:10 AM HSTAreal Flood AdvisoryHFOKauai5 hr
Feb 3, 5:47 AM HSTAreal Flood AdvisoryHFOHonolulu8 hr
Feb 3, 1:19 PM HSTAreal Flood AdvisoryHFOKalawao3 hr
Feb 4, 4:55 PM HSTAreal Flood AdvisoryHFOHawaii42 min
Feb 5, 2:39 PM HSTAreal Flood AdvisoryHFOHawaii3 hr
Feb 9, 7:23 AM HSTAreal Flood AdvisoryHFOHawaii5 hr
Feb 17, 12:53 AM HSTAreal Flood AdvisoryHFOKauai3 hr
Feb 18, 7:59 AM HSTAreal Flood AdvisoryHFOKalawao6 hr
Feb 18, 10:29 AM HSTAreal Flood AdvisoryHFOKalawao3 hr
Feb 18, 12:36 PM HSTAreal Flood AdvisoryHFOHawaii3 hr
Feb 18, 8:40 PM HSTAreal Flood AdvisoryHFOHonolulu97 min
Feb 19, 8:00 AM HSTAreal Flood AdvisoryHFOKauai5 hr
Feb 19, 11:40 AM HSTAreal Flood AdvisoryHFOHonolulu86 min
Feb 26, 1:11 PM HSTAreal Flood AdvisoryHFOHawaii3 hr
Feb 26, 2:29 PM HSTAreal Flood AdvisoryHFOHawaii3 hr
Feb 27, 7:19 AM HSTAreal Flood AdvisoryHFOHawaii6 hr
Feb 27, 8:51 AM HSTAreal Flood AdvisoryHFOKalawao68 min
Feb 27, 10:08 AM HSTAreal Flood AdvisoryHFOHonolulu3 hr
Feb 27, 1:06 PM HSTAreal Flood AdvisoryHFOHawaii12 hr
Feb 27, 1:51 PM HSTAreal Flood AdvisoryHFOKalawao3 hr

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 archive20202022

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.