Alert archive / Hawaii / 2025
Weather alerts in Hawaii, September 2025
12 weather alerts in September 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 September 2025. Tap one for its archive.
- Alerts
- 12
- Warnings
- 2
- Watches
- 1
- Advisories
- 8
- Busiest day
- September 9, 20252 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 |
|---|---|---|---|---|
| Sep 1, 3:14 PM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Sep 3, 3:03 AM HST | Coastal Flood Statement | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Sep 8, 3:33 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 36 hr |
| Sep 9, 1:26 PM HST | Small Craft Advisory | HFO | 14 hr | |
| Sep 9, 3:16 PM HST | High Surf Advisory | HFO | Kalawao | 12 hr |
| Sep 11, 3:36 PM HST | Small Craft Advisory | HFO | 10 days | |
| Sep 21, 7:30 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Sep 24, 4:17 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 25, 7:30 AM HST | Flood Watch | HFO | Kauai | 38 hr |
| Sep 25, 3:10 PM HST | Special Marine Warning | HFO | 97 min | |
| Sep 26, 5:29 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 28, 12:13 PM HST | Small Craft Advisory | HFO | 27 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 1 |
| Coastal Flood Statement | 1 |
| Marine | |
| Special Marine Warning | 1 |
| Small Craft Advisory | 3 |
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. Rebuilt daily.