Alert archive / Hawaii / 2025
Weather alerts in Hawaii, April 2025
56 weather alerts in April 2025, 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 April 2025. Tap one for its archive.
- Alerts
- 56
- Warnings
- 13
- Watches
- 1
- Advisories
- 41
- Busiest day
- April 18, 202518 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 |
|---|---|---|---|---|
| Apr 3, 9:34 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Apr 4, 3:15 AM HST | Small Craft Advisory | HFO | 4 days | |
| Apr 4, 3:13 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Apr 4, 3:13 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Apr 6, 3:00 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 19 hr |
| Apr 9, 3:05 AM HST | Small Craft Advisory | HFO | 6 days | |
| Apr 9, 4:15 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Apr 16, 6:00 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Apr 16, 10:40 PM HST | Special Marine Warning | HFO | 72 min | |
| Apr 16, 11:02 PM HST | Areal Flood Advisory | HFO | Kauai | 66 min |
| Apr 17, 2:09 AM HST | Winter Weather Advisory | HFO | Hawaii | 50 hr |
| Apr 17, 2:57 AM HST | Areal Flood Advisory | HFO | Honolulu | 67 min |
| Apr 17, 5:35 AM HST | Areal Flood Advisory | HFO | Honolulu | 103 min |
| Apr 17, 8:59 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Apr 17, 9:17 AM HST | Areal Flood Advisory | HFO | Honolulu | 8 hr |
| Apr 17, 11:30 AM HST | Special Marine Warning | HFO | 60 min | |
| Apr 17, 11:49 AM HST | Areal Flood Advisory | HFO | Kauai | 9 hr |
| Apr 17, 3:19 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Apr 17, 4:51 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 17, 7:20 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Apr 17, 8:36 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 18, 2:01 AM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Apr 18, 8:17 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Apr 18, 11:56 AM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Apr 18, 11:59 AM HST | Areal Flood Advisory | HFO | Honolulu | 65 min |
| Apr 18, 12:26 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Apr 18, 12:35 PM HST | Special Marine Warning | HFO | 55 min | |
| Apr 18, 12:37 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 18, 1:04 PM HST | Flash Flood Warning | HFO | Honolulu | 105 min |
| Apr 18, 1:06 PM HST | Special Weather Statement | HFO | Honolulu | 24 min |
| Apr 18, 1:15 PM HST | Areal Flood Advisory | HFO | Honolulu | 12 min |
| Apr 18, 1:18 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Apr 18, 1:27 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Apr 18, 1:27 PM HST | Special Marine Warning | HFO | 63 min | |
| Apr 18, 1:55 PM HST | Special Marine Warning | HFO | 65 min | |
| Apr 18, 2:01 PM HST | Areal Flood Advisory | HFO | Honolulu | 118 min |
| Apr 18, 2:40 PM HST | Special Marine Warning | HFO | 35 min | |
| Apr 18, 3:08 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Apr 18, 3:13 PM HST | Special Marine Warning | HFO | 33 min | |
| Apr 18, 3:16 PM HST | Areal Flood Advisory | HFO | Kalawao | 44 min |
| Apr 18, 4:02 PM HST | Special Marine Warning | HFO | 44 min | |
| Apr 20, 3:14 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Apr 20, 4:14 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 21, 3:17 PM HST | Flood Watch | HFO | Kauai | 55 hr |
| Apr 23, 4:49 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 26, 2:24 PM HST | Areal Flood Advisory | HFO | Honolulu | 63 min |
| Apr 27, 12:01 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 27, 1:06 PM HST | Areal Flood Advisory | HFO | Honolulu | 111 min |
| Apr 28, 2:00 PM HST | Areal Flood Advisory | HFO | Honolulu | 5 hr |
| Apr 28, 5:29 PM HST | Areal Flood Advisory | HFO | Kauai | 2 hr |
| Apr 29, 12:38 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 29, 1:45 PM HST | Areal Flood Advisory | HFO | Honolulu | 4 hr |
| Apr 29, 2:47 PM HST | Areal Flood Advisory | HFO | Kalawao | 99 min |
| Apr 29, 2:54 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Apr 29, 6:03 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 29, 6:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 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 | 4 |
| Flood Watch | 1 |
| Areal Flood Advisory | 35 |
| Winter | |
| Winter Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 2 |
| Marine | |
| Special Marine Warning | 8 |
| Small Craft Advisory | 2 |
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 archive20242026
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.