Alert archive / Hawaii / Honolulu County / 2021
Weather alerts in Honolulu County, Hawaii, March 2021
35 weather alerts in March 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 35
- Warnings
- 11
- Watches
- 1
- Advisories
- 20
- Busiest day
- March 9, 20218 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 |
|---|---|---|---|
| Mar 7, 11:20 AM HST | Flash Flood Watch | HFO | 8 days |
| Mar 7, 3:55 PM HST | High Surf Advisory | HFO | 24 hr |
| Mar 8, 8:07 PM HST | High Surf Advisory | HFO | 19 hr |
| Mar 9, 5:02 AM HST | Areal Flood Advisory | HFO | 3 hr |
| Mar 9, 8:05 AM HST | Areal Flood Advisory | HFO | 28 min |
| Mar 9, 8:22 AM HST | Special Weather Statement | HFO | 53 min |
| Mar 9, 8:33 AM HST | Flash Flood Warning | HFO | 117 min |
| Mar 9, 9:15 AM HST | Special Weather Statement | HFO | 30 min |
| Mar 9, 9:59 AM HST | Special Weather Statement | HFO | 61 min |
| Mar 9, 10:31 AM HST | Flash Flood Warning | HFO | 6 hr |
| Mar 9, 3:21 PM HST | Flash Flood Warning | HFO | 9 hr |
| Mar 10, 10:11 AM HST | High Surf Advisory | HFO | 29 hr |
| Mar 10, 1:09 PM HST | Areal Flood Advisory | HFO | 36 min |
| Mar 10, 1:45 PM HST | Flash Flood Warning | HFO | 3 hr |
| Mar 10, 2:36 PM HST | Flash Flood Warning | HFO | 97 min |
| Mar 10, 4:13 PM HST | Areal Flood Advisory | HFO | 2 hr |
| Mar 10, 4:58 PM HST | Areal Flood Advisory | HFO | 3 hr |
| Mar 10, 6:22 PM HST | Flash Flood Warning | HFO | 5 hr |
| Mar 10, 9:27 PM HST | Areal Flood Advisory | HFO | 86 min |
| Mar 11, 2:23 AM HST | Areal Flood Advisory | HFO | 7 hr |
| Mar 11, 1:39 PM HST | Areal Flood Advisory | HFO | 43 min |
| Mar 11, 2:22 PM HST | Flash Flood Warning | HFO | 2 hr |
| Mar 11, 4:15 PM HST | Flash Flood Warning | HFO | 3 hr |
| Mar 11, 7:35 PM HST | Areal Flood Advisory | HFO | 81 min |
| Mar 12, 5:29 AM HST | Areal Flood Advisory | HFO | 2 hr |
| Mar 12, 11:22 AM HST | Areal Flood Advisory | HFO | 68 min |
| Mar 12, 4:08 PM HST | Flash Flood Warning | HFO | 3 hr |
| Mar 12, 4:16 PM HST | High Surf Advisory | HFO | 3 days |
| Mar 14, 1:05 PM HST | Areal Flood Advisory | HFO | 111 min |
| Mar 15, 1:27 PM HST | Areal Flood Advisory | HFO | 3 hr |
| Mar 15, 1:50 PM HST | Flash Flood Warning | HFO | 3 hr |
| Mar 15, 2:28 PM HST | Flash Flood Warning | HFO | 4 hr |
| Mar 16, 3:41 AM HST | High Surf Advisory | HFO | 6 days |
| Mar 16, 6:19 AM HST | Areal Flood Advisory | HFO | 6 hr |
| Mar 19, 3:28 PM HST | Wind Advisory | HFO | 53 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 | 3 |
| Flooding | |
| Flash Flood Warning | 11 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 14 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| High Surf Advisory | 5 |
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.