Alert archive / Hawaii / Honolulu County / 2021

Weather alerts in Honolulu County, Hawaii, January 2021

19 weather alerts in January 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
19
Warnings
4
Watches
2
Advisories
13
Busiest day
January 14, 20212 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.

IssuedProductOfficeLasted
Jan 2, 3:21 AM HSTHigh Surf AdvisoryHFO12 hr
Jan 4, 4:37 AM HSTHigh Surf AdvisoryHFO4 days
Jan 9, 3:32 AM HSTHigh Surf AdvisoryHFO48 hr
Jan 10, 3:26 AM HSTHigh Surf WarningHFO24 hr
Jan 11, 3:38 AM HSTHigh Surf AdvisoryHFO36 hr
Jan 13, 3:07 PM HSTHigh Surf WarningHFO36 hr
Jan 14, 3:44 AM HSTHigh Surf AdvisoryHFO48 hr
Jan 15, 10:00 AM HSTHigh Surf WarningHFO4 days
Jan 16, 5:23 AM HSTHigh Surf AdvisoryHFO4 days
Jan 17, 3:04 AM HSTFlash Flood WatchHFO3 days
Jan 17, 3:37 PM HSTWind AdvisoryHFO48 hr
Jan 18, 10:17 AM HSTAreal Flood AdvisoryHFO3 hr
Jan 19, 5:38 AM HSTAreal Flood AdvisoryHFO3 hr
Jan 22, 3:33 PM HSTWind AdvisoryHFO36 hr
Jan 22, 4:19 PM HSTHigh Surf AdvisoryHFO7 days
Jan 24, 8:46 AM HSTFlash Flood WatchHFO55 hr
Jan 25, 1:48 PM HSTAreal Flood AdvisoryHFO3 hr
Jan 25, 3:45 PM HSTFlash Flood WarningHFO3 hr
Jan 25, 6:40 PM HSTAreal Flood AdvisoryHFO2 hr

By product

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

Nearby

Alerts in force nowTornadoes on recordForecastThe 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.