Alert archive / Hawaii / 2026
Weather alerts in Hawaii, August 2026
39 weather alerts in August 2026, 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 August 2026. Tap one for its archive.
- Alerts
- 39
- Warnings
- 12
- Watches
- 4
- Advisories
- 22
- Busiest day
- August 16, 202615 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 |
|---|---|---|---|---|
| Aug 7, 3:28 AM HST | Small Craft Advisory | HFO | 9 days | |
| Aug 9, 3:46 AM HST | Coastal Flood Statement | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Aug 12, 3:40 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 37 hr |
| Aug 13, 4:54 AM HST | Hurricane Watch | HFO | Hawaii | 12 hr |
| Aug 13, 4:49 PM HST | Hurricane Warning | HFO | Hawaii | 57 hr |
| Aug 13, 4:49 PM HST | Tropical Storm Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 24 hr |
| Aug 13, 4:53 PM HST | Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Aug 14, 4:15 AM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kalawao | 46 hr |
| Aug 14, 4:47 AM HST | Tropical Storm Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 63 hr |
| Aug 14, 2:18 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 58 hr |
| Aug 15, 1:03 AM HST | Areal Flood Advisory | HFO | Hawaii | 7 hr |
| Aug 15, 6:42 AM HST | Areal Flood Advisory | HFO | Kalawao | 17 hr |
| Aug 15, 8:18 AM HST | Areal Flood Advisory | HFO | Hawaii | 115 min |
| Aug 15, 10:13 AM HST | Flash Flood Warning | HFO | Hawaii | 12 hr |
| Aug 15, 1:44 PM HST | Areal Flood Advisory | HFO | Kalawao | 8 hr |
| Aug 15, 5:17 PM HST | Special Marine Warning | HFO | 118 min | |
| Aug 15, 9:53 PM HST | Flash Flood Warning | HFO | Hawaii | 9 hr |
| Aug 15, 10:56 PM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Aug 15, 11:03 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Aug 16, 2:07 AM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Aug 16, 2:36 AM HST | Areal Flood Advisory | HFO | Kalawao | 12 hr |
| Aug 16, 2:44 AM HST | Areal Flood Advisory | HFO | Kalawao | 9 hr |
| Aug 16, 3:52 AM HST | Areal Flood Advisory | HFO | Honolulu | 44 min |
| Aug 16, 4:36 AM HST | Flash Flood Warning | HFO | Honolulu | 7 hr |
| Aug 16, 4:44 AM HST | Areal Flood Advisory | HFO | Kalawao | 9 hr |
| Aug 16, 7:39 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 16, 8:10 AM HST | Small Craft Advisory | HFO | 6 hr | |
| Aug 16, 8:32 AM HST | Areal Flood Advisory | HFO | Kauai | 9 hr |
| Aug 16, 11:46 AM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Aug 16, 11:50 AM HST | Flash Flood Warning | HFO | Kalawao | 4 hr |
| Aug 16, 2:00 PM HST | High Wind Warning | HFO | Kalawao | 10 hr |
| Aug 16, 2:27 PM HST | Small Craft Advisory | HFO | 37 hr | |
| Aug 16, 2:52 PM HST | Flash Flood Warning | HFO | Honolulu | 2 hr |
| Aug 16, 4:59 PM HST | Areal Flood Advisory | HFO | Hawaii | 103 min |
| Aug 16, 7:15 PM HST | Areal Flood Advisory | HFO | Honolulu | 5 hr |
| Aug 21, 3:29 AM HST | Flood Watch | HFO | Hawaii | 4 days |
| Aug 21, 1:55 PM HST | Areal Flood Advisory | HFO | Honolulu | 110 min |
| Aug 21, 3:24 PM HST | Small Craft Advisory | HFO | 15 days | |
| Aug 22, 3:02 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 41 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 | 7 |
| Flood Watch | 2 |
| Areal Flood Advisory | 15 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 1 |
| Tropical | |
| Hurricane Warning | 1 |
| Tropical Storm Warning | 1 |
| Hurricane Watch | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 2 |
| Coastal Flood Statement | 1 |
| Marine | |
| Special Marine Warning | 1 |
| Small Craft Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
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.