Alert archive / Hawaii / Honolulu County / 2021
Weather alerts in Honolulu County, Hawaii, December 2021
17 weather alerts in December 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 17
- Warnings
- 3
- Watches
- 1
- Advisories
- 11
- Busiest day
- December 6, 20215 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 | Lasted |
|---|---|---|---|
| Nov 30, 2:07 PM HST | Areal Flood Advisory | HFO | 70 min |
| Dec 2, 3:04 PM HST | Flood Watch | HFO | 5 days |
| Dec 3, 9:08 AM HST | High Surf Warning | HFO | 66 hr |
| Dec 3, 9:08 AM HST | High Surf Advisory | HFO | 66 hr |
| Dec 4, 3:09 PM HST | Wind Advisory | HFO | 55 hr |
| Dec 5, 9:40 AM HST | Areal Flood Advisory | HFO | 80 min |
| Dec 5, 3:35 PM HST | Coastal Flood Statement | HFO | 42 hr |
| Dec 6, 3:37 AM HST | High Surf Advisory | HFO | 12 hr |
| Dec 6, 7:40 AM HST | Areal Flood Advisory | HFO | 6 hr |
| Dec 6, 1:12 PM HST | Special Weather Statement | HFO | 63 min |
| Dec 6, 1:16 PM HST | Flash Flood Warning | HFO | 15 hr |
| Dec 17, 7:03 AM HST | Areal Flood Advisory | HFO | 89 min |
| Dec 17, 2:32 PM HST | Areal Flood Advisory | HFO | 3 hr |
| Dec 17, 3:55 PM HST | Areal Flood Advisory | HFO | 2 hr |
| Dec 20, 3:08 PM HST | High Surf Advisory | HFO | 5 days |
| Dec 30, 7:34 PM HST | Areal Flood Advisory | HFO | 55 min |
| Dec 30, 8:29 PM HST | Flash Flood Warning | HFO | 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 | 1 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 3 |
| Coastal Flood Statement | 1 |
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. Rebuilt daily.