Alert archive / Hawaii / 2015
Weather alerts in Hawaii, September 2015
121 weather alerts in September 2015, 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 2015. Tap one for its archive.
- Alerts
- 121
- Warnings
- 24
- Watches
- 10
- Advisories
- 87
- Busiest day
- September 3, 201513 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, 2:18 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Aug 31, 4:08 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 1, 3:20 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 1, 5:35 PM HST | Areal Flood Advisory | HFO | Hawaii | 115 min |
| Sep 1, 9:39 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Sep 2, 1:04 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 2, 1:17 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 2, 3:04 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 2, 4:03 PM HST | Areal Flood Advisory | HFO | Hawaii | 5 hr |
| Sep 2, 5:45 PM HST | Special Marine Warning | HFO | 45 min | |
| Sep 2, 6:27 PM HST | Special Marine Warning | HFO | 2 hr | |
| Sep 3, 3:30 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 45 hr |
| Sep 3, 5:25 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 3, 7:21 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 3, 8:24 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 3, 8:46 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 3, 10:15 AM HST | Special Marine Warning | HFO | 8 days | |
| Sep 3, 11:22 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 3, 11:51 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 3, 12:37 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Sep 3, 2:06 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 3, 2:46 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 3, 3:24 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Sep 4, 12:16 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 4, 12:49 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 4, 1:41 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 4, 1:48 PM HST | Areal Flood Advisory | HFO | Kauai | 5 hr |
| Sep 4, 3:06 PM HST | Flash Flood Warning | HFO | Hawaii | 6 hr |
| Sep 4, 4:47 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 4, 5:32 PM HST | Flash Flood Warning | HFO | Kauai | 5 hr |
| Sep 5, 12:03 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai | 40 hr |
| Sep 5, 3:22 AM HST | Small Craft Advisory | HFO | 54 hr | |
| Sep 5, 11:33 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 5, 2:22 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 5, 2:57 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 5, 3:42 PM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Sep 6, 12:19 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 6, 2:28 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 6, 4:26 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Sep 6, 4:36 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 6, 5:58 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Sep 6, 6:55 PM HST | Flash Flood Warning | HFO | Honolulu | 5 hr |
| Sep 6, 11:34 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 9, 3:07 PM HST | Flash Flood Watch | HFO | Honolulu, Kauai, Kalawao | 4 days |
| Sep 10, 5:06 PM HST | Areal Flood Advisory | HFO | Kauai | 8 hr |
| Sep 10, 6:00 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 10, 6:01 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Sep 10, 6:19 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 10, 9:33 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Sep 11, 1:37 AM HST | Areal Flood Advisory | HFO | Honolulu | 4 hr |
| Sep 11, 5:40 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 11, 7:52 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 11, 10:01 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 11, 12:27 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 11, 1:15 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 11, 4:16 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 11, 4:44 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 11, 5:51 PM HST | Flash Flood Warning | HFO | Honolulu | 4 hr |
| Sep 11, 6:54 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Sep 11, 9:45 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Sep 12, 3:38 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 12, 3:44 AM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Sep 12, 7:04 AM HST | Small Craft Advisory | HFO | 11 hr | |
| Sep 12, 7:14 AM HST | Areal Flood Advisory | HFO | Kauai | 10 hr |
| Sep 12, 7:41 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 12, 2:05 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 12, 4:36 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 12, 4:51 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 12, 7:12 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 12, 8:49 PM HST | Small Craft Advisory | HFO | 4 days | |
| Sep 13, 3:06 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 14, 7:46 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 15, 1:38 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 15, 6:40 AM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Sep 15, 11:51 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 15, 2:43 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 15, 2:51 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 15, 3:41 PM HST | Flash Flood Warning | HFO | Hawaii | 6 hr |
| Sep 15, 9:15 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 16, 12:18 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 16, 1:04 PM HST | Tsunami Watch | HEB | Hawaii, Honolulu, Kauai, Kalawao | 4 min |
| Sep 16, 1:08 PM HST | Tsunami Watch | HEB | Hawaii, Honolulu, Kauai, Kalawao | 2 hr |
| Sep 16, 1:57 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Sep 16, 3:23 PM HST | Tsunami Advisory | HEB | Hawaii, Honolulu, Kauai, Kalawao | 16 hr |
| Sep 16, 4:56 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Sep 16, 7:33 PM HST | Areal Flood Advisory | HFO | Hawaii | 117 min |
| Sep 16, 8:15 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 16, 9:00 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Sep 16, 9:28 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Sep 16, 10:07 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Sep 17, 10:24 AM HST | Small Craft Advisory | HFO | 53 hr | |
| Sep 17, 1:41 PM HST | Areal Flood Advisory | HFO | Hawaii | 5 hr |
| Sep 17, 3:07 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 25 hr |
| Sep 17, 6:04 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Sep 19, 3:05 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 20, 6:47 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 20, 10:00 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 20, 1:03 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 20, 3:37 PM HST | Flash Flood Watch | HFO | Hawaii, Kalawao | 23 hr |
| Sep 20, 3:48 PM HST | Small Craft Advisory | HFO | 10 days | |
| Sep 20, 3:57 PM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Sep 21, 3:20 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 25 hr |
| Sep 21, 3:39 PM HST | Areal Flood Advisory | HFO | Hawaii | 5 hr |
| Sep 23, 3:51 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 24, 2:54 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 24, 5:42 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 25, 3:33 AM HST | Flash Flood Watch | HFO | Hawaii | 3 days |
| Sep 25, 11:00 AM HST | Tropical Storm Watch | HFO | Hawaii | 6 days |
| Sep 25, 11:00 AM HST | Tropical Storm Watch | HFO | Hawaii | 6 days |
| Sep 25, 11:00 AM HST | Tropical Storm Watch | HFO | Hawaii | 42 hr |
| Sep 25, 3:05 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 3 days |
| Sep 25, 8:39 PM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Sep 26, 1:07 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 26, 2:34 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 26, 2:58 AM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Sep 26, 4:00 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 26, 9:35 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 29 hr |
| Sep 26, 11:20 AM HST | Gale Warning | HFO | 30 hr | |
| Sep 27, 7:55 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 30, 3:37 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 13 hr |
| Sep 30, 7:04 AM HST | Small Craft Advisory | HFO | 4 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 | 20 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 74 |
| Wind and dust | |
| Wind Advisory | 1 |
| Tropical | |
| Tropical Storm Watch | 3 |
| Coast and beach | |
| Tsunami Watch | 2 |
| High Surf Advisory | 5 |
| Tsunami Advisory | 1 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 3 |
| Small Craft Advisory | 6 |
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 archive20142016
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.