Alert archive / Hawaii / 2019
Weather alerts in Hawaii, December 2019
62 weather alerts in December 2019, 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 2019. Tap one for its archive.
- Alerts
- 62
- Warnings
- 25
- Watches
- 6
- Advisories
- 31
- Busiest day
- December 25, 201911 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 |
|---|---|---|---|---|
| Nov 30, 3:42 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 72 hr |
| Dec 1, 3:01 AM HST | Gale Warning | HFO | 13 hr | |
| Dec 1, 9:13 AM HST | High Surf Warning | HFO | Kalawao | 7 hr |
| Dec 3, 3:22 PM HST | Small Craft Advisory | HFO | 24 hr | |
| Dec 4, 3:37 PM HST | Winter Storm Watch | HFO | Hawaii | 24 hr |
| Dec 5, 3:06 AM HST | Wind Advisory | HFO | Hawaii | 36 hr |
| Dec 5, 3:17 PM HST | Winter Storm Warning | HFO | Hawaii | 24 hr |
| Dec 5, 3:34 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 68 hr |
| Dec 7, 3:16 AM HST | High Surf Warning | HFO | Honolulu, Kalawao | 32 hr |
| Dec 7, 3:17 AM HST | Small Craft Advisory | HFO | 31 hr | |
| Dec 8, 11:24 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 16 hr |
| Dec 9, 3:15 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 25 hr |
| Dec 10, 3:50 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Dec 10, 3:53 PM HST | Small Craft Advisory | HFO | 10 days | |
| Dec 11, 7:04 PM HST | High Surf Advisory | HFO | Hawaii | 32 hr |
| Dec 13, 3:30 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Dec 15, 3:43 PM HST | Gale Watch | HFO | 12 hr | |
| Dec 16, 3:33 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kalawao | 36 hr |
| Dec 16, 3:45 AM HST | Gale Warning | HFO | 48 hr | |
| Dec 16, 4:12 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 3 days |
| Dec 16, 5:13 AM HST | High Surf Warning | HFO | Kauai | 26 hr |
| Dec 17, 3:27 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 12 hr |
| Dec 19, 3:17 AM HST | High Wind Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 24 hr |
| Dec 19, 3:24 AM HST | Gale Watch | HFO | 24 hr | |
| Dec 20, 3:11 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 3 days |
| Dec 20, 3:12 AM HST | Gale Warning | HFO | 61 hr | |
| Dec 20, 3:34 AM HST | High Wind Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 35 hr |
| Dec 20, 3:34 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 35 hr |
| Dec 21, 3:00 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 25 hr |
| Dec 21, 3:20 PM HST | Small Craft Advisory | HFO | 5 days | |
| Dec 23, 9:21 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 18 hr |
| Dec 23, 3:43 PM HST | High Wind Watch | HFO | Honolulu, Kauai | 12 hr |
| Dec 23, 3:53 PM HST | Gale Watch | HFO | 11 hr | |
| Dec 24, 3:18 AM HST | Gale Warning | HFO | 36 hr | |
| Dec 24, 3:47 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai | 36 hr |
| Dec 24, 5:52 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 24, 8:47 PM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Dec 24, 9:03 PM HST | High Surf Advisory | HFO | Kauai | 30 hr |
| Dec 25, 3:31 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 25, 4:07 AM HST | Flash Flood Warning | HFO | Kauai | 9 hr |
| Dec 25, 4:23 AM HST | Special Marine Warning | HFO | 62 min | |
| Dec 25, 6:37 AM HST | Special Marine Warning | HFO | 53 min | |
| Dec 25, 7:25 AM HST | Special Marine Warning | HFO | 2 hr | |
| Dec 25, 9:31 AM HST | Special Marine Warning | HFO | 102 min | |
| Dec 25, 12:07 PM HST | Areal Flood Advisory | HFO | Honolulu | 5 hr |
| Dec 25, 1:26 PM HST | High Wind Warning | HFO | Hawaii | 14 hr |
| Dec 25, 4:43 PM HST | Special Marine Warning | HFO | 48 min | |
| Dec 25, 7:23 PM HST | Special Marine Warning | HFO | 67 min | |
| Dec 25, 8:29 PM HST | Special Marine Warning | HFO | 91 min | |
| Dec 25, 8:56 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 25, 9:54 PM HST | Special Marine Warning | HFO | 96 min | |
| Dec 25, 11:28 PM HST | Special Marine Warning | HFO | 62 min | |
| Dec 26, 12:27 AM HST | Special Marine Warning | HFO | 93 min | |
| Dec 26, 1:10 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 26, 3:19 AM HST | Wind Advisory | HFO | Hawaii | 5 hr |
| Dec 27, 3:06 AM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Dec 27, 3:48 AM HST | Small Craft Advisory | HFO | 20 days | |
| Dec 29, 3:16 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Dec 30, 3:42 AM HST | Wind Advisory | HFO | Hawaii | 4 hr |
| Dec 30, 8:11 AM HST | High Wind Warning | HFO | Hawaii | 31 hr |
| Dec 31, 8:06 AM HST | High Surf Advisory | HFO | Hawaii | 54 min |
| Dec 31, 11:45 AM HST | Wind Advisory | HFO | Kalawao | 4 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 2 |
| Areal Flood Advisory | 6 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Wind Advisory | 9 |
| Coast and beach | |
| High Surf Warning | 5 |
| High Surf Advisory | 11 |
| Marine | |
| Gale Warning | 4 |
| Special Marine Warning | 10 |
| Gale Watch | 3 |
| 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 nowTornadoes on recordThe radar archive20182020
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.