Alert archive / Hawaii / 2019
Weather alerts in Hawaii, September 2019
32 weather alerts in September 2019, 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 2019. Tap one for its archive.
- Alerts
- 32
- Warnings
- 2
- Watches
- 1
- Advisories
- 29
- Busiest day
- September 15, 20198 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 31, 2:01 PM HST | Areal Flood Advisory | HFO | Kalawao | 119 min |
| Sep 1, 3:18 PM HST | Areal Flood Advisory | HFO | Kalawao | 113 min |
| Sep 1, 3:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 1, 7:15 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 4, 3:30 AM HST | Small Craft Advisory | HFO | 7 days | |
| Sep 6, 3:37 AM HST | Wind Advisory | HFO | Hawaii | 60 hr |
| Sep 13, 5:34 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 14, 2:19 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 14, 3:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Sep 14, 3:47 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 14, 5:00 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 14, 6:44 PM HST | Flash Flood Warning | HFO | Honolulu | 112 min |
| Sep 14, 9:34 PM HST | Areal Flood Advisory | HFO | Honolulu | 51 min |
| Sep 14, 11:36 PM HST | Areal Flood Advisory | HFO | Kauai | 84 min |
| Sep 15, 3:25 AM HST | Small Craft Advisory | HFO | 36 hr | |
| Sep 15, 6:41 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 15, 10:51 PM HST | Areal Flood Advisory | HFO | Honolulu | 110 min |
| Sep 16, 1:25 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 16, 4:54 AM HST | Flash Flood Warning | HFO | Kauai | 60 min |
| Sep 18, 3:54 AM HST | Small Craft Advisory | HFO | 3 days | |
| Sep 22, 3:01 PM HST | Areal Flood Advisory | HFO | Kalawao | 104 min |
| Sep 23, 9:41 AM HST | Small Craft Advisory | HFO | 30 hr | |
| Sep 23, 4:06 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 23, 4:57 PM HST | Areal Flood Advisory | HFO | Hawaii | 118 min |
| Sep 25, 3:44 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 25, 9:36 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai | 31 hr |
| Sep 25, 3:54 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Sep 26, 2:00 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 26, 11:57 AM HST | Areal Flood Advisory | HFO | Kauai | 73 min |
| Sep 26, 12:31 PM HST | Areal Flood Advisory | HFO | Honolulu | 4 hr |
| Sep 27, 2:35 PM HST | Areal Flood Advisory | HFO | Kalawao | 112 min |
| Sep 29, 5:31 AM HST | Small Craft Advisory | HFO | 6 days |
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 | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 22 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| High Surf Advisory | 1 |
| Marine | |
| Small Craft Advisory | 5 |
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 archive20182020
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.