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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 30, 3:45 PM HST | Small Craft Advisory | HFO | 18 hr | |
| Nov 30, 3:46 PM HST | High Surf Advisory | HFO | Kauai | 20 hr |
| Dec 2, 3:51 AM HST | Small Craft Advisory | HFO | 22 days | |
| Dec 4, 12:42 AM HST | Wind Advisory | HFO | Hawaii | 27 hr |
| Dec 4, 3:30 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Dec 4, 3:30 AM HST | High Surf Advisory | HFO | Hawaii | 60 hr |
| Dec 6, 3:30 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 32 hr |
| Dec 8, 12:02 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 4 days |
| Dec 8, 3:51 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| Dec 8, 3:51 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 6 days |
| Dec 9, 3:46 PM HST | Gale Warning | HFO | 60 hr | |
| Dec 13, 12:10 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 15 hr |
| Dec 13, 12:12 PM HST | Gale Warning | HFO | 9 hr | |
| Dec 13, 12:12 PM HST | Small Craft Advisory | HFO | 11 days | |
| Dec 14, 8:10 AM HST | Wind Advisory | HFO | Hawaii | 7 hr |
| Dec 15, 3:30 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Dec 15, 3:16 PM HST | Wind Advisory | HFO | Hawaii | 19 hr |
| Dec 15, 3:51 PM HST | High Surf Advisory | HFO | 36 hr | |
| Dec 17, 3:27 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Dec 17, 3:46 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Dec 17, 3:46 PM HST | High Surf Advisory | HFO | 48 hr | |
| Dec 18, 12:39 PM HST | Wind Advisory | HFO | Hawaii, Kauai, Kalawao | 39 hr |
| Dec 19, 2:02 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 19, 3:41 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Dec 25, 1:57 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 25, 4:48 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 25, 5:23 AM HST | Flash Flood Warning | HFO | Kauai | 2 hr |
| Dec 25, 7:36 AM HST | Areal Flood Advisory | HFO | Kauai | 72 min |
| Dec 27, 2:58 AM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Dec 27, 9:08 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 55 hr |
| Dec 27, 9:44 AM HST | Small Craft Advisory | HFO | 10 days | |
| Dec 27, 7:11 PM HST | Flash Flood Watch | HFO | Kauai | 20 hr |
| Dec 27, 11:32 PM HST | Areal Flood Advisory | HFO | Honolulu | 109 min |
| Dec 28, 3:16 AM HST | Special Marine Warning | HFO | 59 min | |
| Dec 28, 3:21 AM HST | Areal Flood Advisory | HFO | Kauai | 109 min |
| Dec 28, 4:25 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 28, 4:41 AM HST | Special Marine Warning | HFO | 64 min | |
| Dec 28, 5:38 AM HST | Special Marine Warning | HFO | 102 min | |
| Dec 28, 9:19 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Dec 28, 9:22 AM HST | Special Marine Warning | HFO | 113 min | |
| Dec 28, 9:49 AM HST | Special Marine Warning | HFO | 116 min | |
| Dec 28, 10:12 AM HST | Special Weather Statement | HFO | Honolulu | 48 min |
| Dec 28, 10:25 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Dec 28, 11:06 AM HST | Special Marine Warning | HFO | 114 min | |
| Dec 28, 11:58 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Dec 28, 12:42 PM HST | Special Weather Statement | HFO | Honolulu | 63 min |
| Dec 28, 12:52 PM HST | Special Marine Warning | HFO | 113 min | |
| Dec 28, 6:00 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 28, 6:12 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 28, 6:42 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Dec 28, 8:06 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 28, 8:12 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Dec 29, 8:44 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 29, 9:56 AM HST | Flash Flood Warning | HFO | Kauai | 3 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 | |
| Special Weather Statement | 2 |
| Flooding | |
| Flash Flood Warning | 5 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 14 |
| Wind and dust | |
| Wind Advisory | 6 |
| Coast and beach | |
| High Surf Warning | 4 |
| High Surf Advisory | 9 |
| Marine | |
| Gale Warning | 2 |
| Special Marine Warning | 7 |
| Small Craft Advisory | 4 |
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.