Alert archive / Hawaii / Honolulu County / 2026
Weather alerts in Honolulu County, Hawaii, September 2026
13 weather alerts in September 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 3
- Watches
- 3
- Advisories
- 7
- Busiest day
- September 6, 20264 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 |
|---|---|---|---|
| Sep 2, 3:01 AM HST | Wind Advisory | HFO | 49 hr |
| Sep 2, 7:06 AM HST | High Surf Advisory | HFO | 6 days |
| Sep 5, 3:44 PM HST | Flood Watch | HFO | 4 days |
| Sep 5, 4:38 PM HST | Tropical Storm Watch | HFO | 39 hr |
| Sep 6, 4:51 AM HST | Tropical Storm Warning | HFO | 51 hr |
| Sep 6, 1:55 PM HST | Areal Flood Advisory | HFO | 52 min |
| Sep 6, 2:44 PM HST | High Surf Warning | HFO | 49 hr |
| Sep 6, 2:47 PM HST | Flash Flood Warning | HFO | 2 hr |
| Sep 8, 1:36 AM HST | Areal Flood Advisory | HFO | 6 hr |
| Sep 9, 7:25 AM HST | High Surf Advisory | HFO | 8 hr |
| Sep 16, 3:41 PM HST | Flood Watch | HFO | 35 hr |
| Sep 24, 4:02 PM HST | High Surf Advisory | HFO | 5 days |
| Sep 25, 9:02 AM HST | Wind Advisory | HFO | 68 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.