Alert archive / Hawaii / 2018

Weather alerts in Hawaii, December 2018

54 weather alerts in December 2018, 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 December 2018. Tap one for its archive.

Alerts
54
Warnings
18
Watches
1
Advisories
33
Busiest day
December 28, 201816 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
Nov 30, 3:45 PM HSTSmall Craft AdvisoryHFO18 hr
Nov 30, 3:46 PM HSTHigh Surf AdvisoryHFOKauai20 hr
Dec 2, 3:51 AM HSTSmall Craft AdvisoryHFO22 days
Dec 4, 12:42 AM HSTWind AdvisoryHFOHawaii27 hr
Dec 4, 3:30 AM HSTHigh Surf WarningHFOHonolulu, Kauai, Kalawao60 hr
Dec 4, 3:30 AM HSTHigh Surf AdvisoryHFOHawaii60 hr
Dec 6, 3:30 PM HSTHigh Surf AdvisoryHFOHonolulu, Kauai, Kalawao32 hr
Dec 8, 12:02 AM HSTWind AdvisoryHFOHawaii, Kalawao4 days
Dec 8, 3:51 PM HSTHigh Surf WarningHFOHonolulu, Kauai, Kalawao36 hr
Dec 8, 3:51 PM HSTHigh Surf AdvisoryHFOHonolulu, Kauai, Kalawao6 days
Dec 9, 3:46 PM HSTGale WarningHFO60 hr
Dec 13, 12:10 PM HSTWind AdvisoryHFOHawaii, Kalawao15 hr
Dec 13, 12:12 PM HSTGale WarningHFO9 hr
Dec 13, 12:12 PM HSTSmall Craft AdvisoryHFO11 days
Dec 14, 8:10 AM HSTWind AdvisoryHFOHawaii7 hr
Dec 15, 3:30 AM HSTHigh Surf WarningHFOHonolulu, Kauai, Kalawao48 hr
Dec 15, 3:16 PM HSTWind AdvisoryHFOHawaii19 hr
Dec 15, 3:51 PM HSTHigh Surf AdvisoryHFO36 hr
Dec 17, 3:27 AM HSTHigh Surf AdvisoryHFOHonolulu, Kauai, Kalawao12 hr
Dec 17, 3:46 PM HSTHigh Surf WarningHFOHonolulu, Kauai, Kalawao48 hr
Dec 17, 3:46 PM HSTHigh Surf AdvisoryHFO48 hr
Dec 18, 12:39 PM HSTWind AdvisoryHFOHawaii, Kauai, Kalawao39 hr
Dec 19, 2:02 AM HSTAreal Flood AdvisoryHFOKalawao3 hr
Dec 19, 3:41 PM HSTHigh Surf AdvisoryHFOHonolulu, Kauai, Kalawao24 hr
Dec 25, 1:57 AM HSTAreal Flood AdvisoryHFOKauai3 hr
Dec 25, 4:48 AM HSTAreal Flood AdvisoryHFOKauai3 hr
Dec 25, 5:23 AM HSTFlash Flood WarningHFOKauai2 hr
Dec 25, 7:36 AM HSTAreal Flood AdvisoryHFOKauai72 min
Dec 27, 2:58 AM HSTAreal Flood AdvisoryHFOHawaii2 hr
Dec 27, 9:08 AM HSTHigh Surf AdvisoryHFOHonolulu, Kauai, Kalawao55 hr
Dec 27, 9:44 AM HSTSmall Craft AdvisoryHFO10 days
Dec 27, 7:11 PM HSTFlash Flood WatchHFOKauai20 hr
Dec 27, 11:32 PM HSTAreal Flood AdvisoryHFOHonolulu109 min
Dec 28, 3:16 AM HSTSpecial Marine WarningHFO59 min
Dec 28, 3:21 AM HSTAreal Flood AdvisoryHFOKauai109 min
Dec 28, 4:25 AM HSTAreal Flood AdvisoryHFOKauai3 hr
Dec 28, 4:41 AM HSTSpecial Marine WarningHFO64 min
Dec 28, 5:38 AM HSTSpecial Marine WarningHFO102 min
Dec 28, 9:19 AM HSTAreal Flood AdvisoryHFOHonolulu3 hr
Dec 28, 9:22 AM HSTSpecial Marine WarningHFO113 min
Dec 28, 9:49 AM HSTSpecial Marine WarningHFO116 min
Dec 28, 10:12 AM HSTSpecial Weather StatementHFOHonolulu48 min
Dec 28, 10:25 AM HSTFlash Flood WarningHFOHonolulu3 hr
Dec 28, 11:06 AM HSTSpecial Marine WarningHFO114 min
Dec 28, 11:58 AM HSTFlash Flood WarningHFOHonolulu3 hr
Dec 28, 12:42 PM HSTSpecial Weather StatementHFOHonolulu63 min
Dec 28, 12:52 PM HSTSpecial Marine WarningHFO113 min
Dec 28, 6:00 PM HSTAreal Flood AdvisoryHFOKalawao3 hr
Dec 28, 6:12 PM HSTAreal Flood AdvisoryHFOKalawao3 hr
Dec 28, 6:42 PM HSTFlash Flood WarningHFOKalawao3 hr
Dec 28, 8:06 PM HSTAreal Flood AdvisoryHFOHawaii3 hr
Dec 28, 8:12 PM HSTAreal Flood AdvisoryHFOKalawao2 hr
Dec 29, 8:44 AM HSTAreal Flood AdvisoryHFOKauai3 hr
Dec 29, 9:56 AM HSTFlash Flood WarningHFOKauai3 hr

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 archive20172019

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.