Alert archive / Hawaii / 2009

Weather alerts in Hawaii, December 2009

44 weather alerts in December 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 December 2009. Tap one for its archive.

Alerts: 44
Warnings: 12
Watches: 1
Advisories: 31
Busiest day: December 20, 200914 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.

Issued	Product	Office	Counties	Lasted
Dec 2, 3:26 AM HST	High Surf Advisory	HFO	Honolulu, Kauai, Kalawao	48 hr
Dec 2, 3:49 PM HST	Small Craft Advisory	HFO		36 hr
Dec 3, 3:29 AM HST	Wind Advisory	HFO	Hawaii, Kalawao	33 hr
Dec 3, 7:04 AM HST	High Surf Warning	HFO	Honolulu, Kauai	8 hr
Dec 3, 6:35 PM HST	Areal Flood Advisory	HFO	Honolulu	2 hr
Dec 3, 8:17 PM HST	Areal Flood Advisory	HFO	Kalawao	3 hr
Dec 3, 11:16 PM HST	Areal Flood Advisory	HFO	Kalawao	83 min
Dec 3, 11:40 PM HST	Areal Flood Advisory	HFO	Kalawao	3 hr
Dec 4, 12:19 AM HST	High Wind Warning	HFO	Hawaii	15 hr
Dec 4, 2:45 AM HST	Areal Flood Advisory	HFO	Kalawao	3 hr
Dec 4, 9:53 AM HST	Small Craft Advisory	HFO		6 days
Dec 4, 4:03 PM HST	High Surf Warning	HFO	Hawaii, Honolulu, Kauai, Kalawao	5 days
Dec 4, 4:03 PM HST	High Surf Advisory	HFO	Honolulu	48 hr
Dec 8, 3:17 PM HST	High Surf Advisory	HFO	Hawaii, Honolulu	24 hr
Dec 9, 3:17 PM HST	High Surf Advisory	HFO	Honolulu, Kauai, Kalawao	24 hr
Dec 15, 3:07 PM HST	Wind Advisory	HFO	Hawaii	55 hr
Dec 17, 7:15 AM HST	Special Marine Warning	HFO		37 min
Dec 18, 3:13 PM HST	High Surf Advisory	HFO	Honolulu, Kauai, Kalawao	60 hr
Dec 19, 3:30 AM HST	Small Craft Advisory	HFO		24 hr
Dec 19, 11:22 AM HST	Areal Flood Advisory	HFO	Hawaii	3 hr
Dec 19, 2:28 PM HST	Areal Flood Advisory	HFO	Hawaii	3 hr
Dec 19, 5:15 PM HST	Areal Flood Advisory	HFO	Hawaii	3 hr
Dec 19, 5:37 PM HST	Flash Flood Warning	HFO	Hawaii	6 hr
Dec 19, 11:04 PM HST	Wind Advisory	HFO	Hawaii	4 hr
Dec 19, 11:30 PM HST	Flash Flood Watch	HFO	Hawaii, Honolulu, Kalawao	16 hr
Dec 20, 3:12 AM HST	Areal Flood Advisory	HFO	Kalawao	5 hr
Dec 20, 4:51 AM HST	Areal Flood Advisory	HFO	Kalawao	4 hr
Dec 20, 6:04 AM HST	Special Marine Warning	HFO		116 min
Dec 20, 7:09 AM HST	Severe Thunderstorm Warning	HFO	Kalawao	23 min
Dec 20, 7:23 AM HST	Special Marine Warning	HFO		98 min
Dec 20, 7:59 AM HST	Special Marine Warning	HFO		77 min
Dec 20, 8:11 AM HST	Severe Thunderstorm Warning	HFO	Hawaii	68 min
Dec 20, 9:46 AM HST	Winter Weather Advisory	HFO	Hawaii	6 hr
Dec 20, 10:07 AM HST	Areal Flood Advisory	HFO	Hawaii	2 hr
Dec 20, 9:48 PM HST	Small Craft Advisory	HFO		18 hr
Dec 21, 3:25 AM HST	High Surf Advisory	HFO	Honolulu, Kauai, Kalawao	24 hr
Dec 22, 3:29 AM HST	High Surf Warning	HFO	Honolulu, Kauai, Kalawao	24 hr
Dec 22, 3:35 AM HST	Small Craft Advisory	HFO		5 days
Dec 23, 3:35 AM HST	High Surf Advisory	HFO	Honolulu, Kauai, Kalawao	32 hr
Dec 23, 3:32 PM HST	High Surf Warning	HFO	Hawaii, Honolulu, Kauai, Kalawao	65 hr
Dec 26, 8:46 AM HST	High Surf Advisory	HFO	Hawaii, Honolulu, Kauai, Kalawao	19 hr
Dec 27, 3:34 PM HST	High Surf Advisory	HFO	Honolulu, Kauai, Kalawao	41 hr
Dec 30, 3:26 PM HST	High Surf Advisory	HFO	Hawaii, Honolulu, Kauai, Kalawao	51 hr
Dec 31, 10:39 AM HST	Wind Advisory	HFO	Hawaii	13 hr

By product

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

Product	Alerts
Severe storms
Severe Thunderstorm Warning	2
Flooding
Flash Flood Warning	1
Flash Flood Watch	1
Areal Flood Advisory	11
Winter
Winter Weather Advisory	1
Wind and dust
High Wind Warning	1
Wind Advisory	4
Coast and beach
High Surf Warning	4
High Surf Advisory	10
Marine
Special Marine Warning	4
Small Craft Advisory	5

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2008 2010

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.