Weather alerts in Hawaii, 2009
359 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 359
- Warnings
- 77
- Watches
- 20
- Advisories
- 251
- Busiest month
- November60 alerts
- Busiest day
- January 11, 200915 alerts
Over time
By month
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 |
|---|---|---|---|---|
| Dec 31, 4:26 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 31, 4:39 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Dec 31, 7:12 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Dec 31, 10:14 PM HST | Marine Weather Statement | HFO | 7 hr | |
| Jan 1, 1:24 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 1, 2:29 AM HST | Flash Flood Warning | HFO | Kauai | 2 hr |
| Jan 1, 3:30 PM HST | Small Craft Advisory | HFO | 61 days | |
| Jan 2, 3:28 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kalawao | 4 days |
| Jan 4, 11:57 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 12 hr |
| Jan 7, 3:34 AM HST | High Surf Advisory | HFO | Hawaii, Kauai | 12 hr |
| Jan 10, 10:03 AM HST | Small Craft Advisory | HFO | 65 hr | |
| Jan 10, 12:28 PM HST | Winter Storm Watch | HFO | Hawaii | 19 hr |
| Jan 10, 3:35 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Jan 10, 11:19 PM HST | Special Marine Warning | HFO | 56 min | |
| Jan 10, 11:28 PM HST | Flash Flood Warning | HFO | Kauai | 96 min |
| Jan 11, 12:11 AM HST | Special Marine Warning | HFO | 64 min | |
| Jan 11, 1:12 AM HST | Special Marine Warning | HFO | 63 min | |
| Jan 11, 1:24 AM HST | Wind Advisory | HFO | Hawaii | 10 hr |
| Jan 11, 2:13 AM HST | Special Marine Warning | HFO | 62 min | |
| Jan 11, 2:49 AM HST | Areal Flood Advisory | HFO | Honolulu | 64 min |
| Jan 11, 3:14 AM HST | Special Marine Warning | HFO | 91 min | |
| Jan 11, 4:43 AM HST | Special Marine Warning | HFO | 92 min | |
| Jan 11, 5:28 AM HST | Areal Flood Advisory | HFO | Kalawao | 94 min |
| Jan 11, 6:10 AM HST | Special Marine Warning | HFO | 95 min | |
| Jan 11, 7:14 AM HST | Areal Flood Advisory | HFO | Kalawao | 73 min |
| Jan 11, 7:21 AM HST | Flash Flood Warning | HFO | Kalawao | 46 min |
| Jan 11, 7:52 AM HST | Winter Weather Advisory | HFO | Hawaii | 9 hr |
| Jan 13, 10:15 AM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Jan 13, 10:18 AM HST | Marine Weather Statement | HFO | 3 days | |
| Jan 13, 3:31 PM HST | Small Craft Advisory | HFO | 6 days | |
| Jan 13, 9:22 PM HST | High Surf Advisory | HFO | 66 hr | |
| Jan 14, 3:55 PM HST | High Wind Watch | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Jan 14, 8:04 PM HST | High Wind Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jan 14, 8:04 PM HST | Wind Advisory | HFO | Kalawao | 20 hr |
| Jan 15, 4:00 PM HST | Wind Advisory | HFO | Kalawao | 24 hr |
| Jan 16, 3:05 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Jan 17, 3:29 AM HST | Wind Advisory | HFO | Kalawao | 6 hr |
| Jan 18, 3:34 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 36 hr |
| Jan 18, 11:28 PM HST | Wind Advisory | HFO | Hawaii | 16 hr |
| Jan 20, 3:07 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 24 hr |
| Jan 20, 3:18 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Jan 20, 4:10 PM HST | Small Craft Advisory | HFO | 5 days | |
| Jan 22, 11:12 AM HST | Wind Advisory | HFO | Hawaii | 16 hr |
| Jan 23, 6:28 AM HST | Wind Advisory | HFO | Hawaii | 15 hr |
| Jan 23, 8:09 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 43 hr |
| Jan 26, 6:38 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Jan 26, 9:59 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 27, 12:21 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 27, 3:49 PM HST | Small Craft Advisory | HFO | 36 hr | |
| Jan 28, 3:32 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 41 hr |
| Feb 1, 9:37 PM HST | Small Craft Advisory | HFO | 6 days | |
| Feb 3, 3:35 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 30 hr |
| Feb 3, 4:52 PM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Feb 5, 3:18 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 45 hr |
| Feb 7, 1:14 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 7, 3:52 PM HST | Small Craft Advisory | HFO | 48 hr | |
| Feb 9, 9:40 PM HST | Areal Flood Advisory | HFO | Honolulu | 6 hr |
| Feb 10, 3:45 AM HST | Winter Weather Advisory | HFO | Hawaii | 14 hr |
| Feb 10, 1:54 PM HST | Areal Flood Advisory | HFO | Honolulu | 58 min |
| Feb 10, 2:48 PM HST | Areal Flood Advisory | HFO | Honolulu | 47 min |
| Feb 10, 4:01 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 10, 6:55 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 11, 3:43 AM HST | Winter Weather Advisory | HFO | Hawaii | 17 hr |
| Feb 11, 7:42 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 7 hr |
| Feb 11, 9:43 AM HST | Small Craft Advisory | HFO | 10 days | |
| Feb 11, 1:05 PM HST | Areal Flood Advisory | HFO | Honolulu | 115 min |
| Feb 11, 1:27 PM HST | Flash Flood Warning | HFO | Honolulu | 40 min |
| Feb 11, 2:35 PM HST | Areal Flood Advisory | HFO | Kalawao | 54 min |
| Feb 11, 3:03 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Feb 11, 3:09 PM HST | High Wind Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 36 hr |
| Feb 11, 3:59 PM HST | Areal Flood Advisory | HFO | Kalawao | 89 min |
| Feb 11, 4:59 PM HST | Areal Flood Advisory | HFO | Honolulu | 48 min |
| Feb 12, 12:22 AM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Feb 12, 7:07 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 12, 8:26 AM HST | Marine Weather Statement | HFO | 9 hr | |
| Feb 12, 9:29 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 13, 3:35 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 48 hr |
| Feb 13, 4:04 AM HST | Gale Warning | HFO | 18 days | |
| Feb 13, 3:52 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 4 days |
| Feb 16, 8:33 PM HST | Wind Advisory | HFO | Kalawao | 7 hr |
| Feb 19, 3:52 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 14 days |
| Feb 20, 1:33 PM HST | Marine Weather Statement | HFO | 14 days | |
| Feb 22, 9:52 PM HST | Small Craft Advisory | HFO | 14 days | |
| Feb 26, 3:10 PM HST | Wind Advisory | HFO | Hawaii | 18 hr |
| Feb 27, 10:14 AM HST | Gale Warning | HFO | 41 hr | |
| Feb 27, 12:01 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Mar 1, 9:37 AM HST | Gale Warning | HFO | 66 hr | |
| Mar 4, 7:40 PM HST | Wind Advisory | HFO | Hawaii | 19 hr |
| Mar 5, 7:39 AM HST | Winter Weather Advisory | HFO | Hawaii | 4 days |
| Mar 6, 9:52 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 7, 4:10 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Mar 7, 10:59 AM HST | Areal Flood Advisory | HFO | Kauai | 5 hr |
| Mar 7, 1:29 PM HST | Flash Flood Warning | HFO | Hawaii | 46 min |
| Mar 7, 4:49 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 7, 7:42 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 7, 10:23 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 8, 9:07 PM HST | Areal Flood Advisory | HFO | Hawaii | 100 min |
| Mar 8, 9:34 PM HST | Small Craft Advisory | HFO | 54 hr | |
| Mar 8, 11:00 PM HST | Flash Flood Warning | HFO | Kauai | 5 hr |
| Mar 9, 4:01 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Mar 9, 7:22 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 32 hr |
| Mar 9, 11:42 AM HST | Special Marine Warning | HFO | 67 min | |
| Mar 9, 7:15 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 9, 8:00 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 9, 10:18 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 11, 1:39 PM HST | Small Craft Advisory | HFO | 3 days | |
| Mar 12, 7:50 AM HST | Wind Advisory | HFO | Hawaii | 20 hr |
| Mar 12, 3:23 PM HST | Marine Weather Statement | HFO | 63 hr | |
| Mar 12, 3:36 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 65 hr |
| Mar 13, 3:49 AM HST | High Wind Warning | HFO | Hawaii | 12 hr |
| Mar 13, 3:26 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Mar 13, 3:34 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 4 days |
| Mar 14, 6:05 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 14, 7:35 AM HST | Flash Flood Warning | HFO | Honolulu | 2 hr |
| Mar 14, 10:11 AM HST | Areal Flood Advisory | HFO | Honolulu | 94 min |
| Mar 15, 2:49 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 15, 3:19 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 15, 10:11 AM HST | High Wind Warning | HFO | Hawaii | 45 hr |
| Mar 16, 3:50 PM HST | Flash Flood Watch | HFO | Hawaii, Kalawao | 36 hr |
| Mar 16, 3:53 PM HST | Winter Storm Watch | HFO | Hawaii | 12 hr |
| Mar 17, 6:45 AM HST | Winter Weather Advisory | HFO | Hawaii | 33 hr |
| Mar 17, 2:55 PM HST | Areal Flood Advisory | HFO | Kalawao | 113 min |
| Mar 17, 6:51 PM HST | High Wind Warning | HFO | Hawaii | 21 hr |
| Mar 17, 9:54 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 17, 10:20 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 18, 3:43 PM HST | Wind Advisory | HFO | Hawaii | 4 hr |
| Mar 19, 3:29 AM HST | Winter Weather Advisory | HFO | Hawaii | 20 hr |
| Mar 19, 9:07 AM HST | Marine Weather Statement | HFO | 8 hr | |
| Mar 19, 12:39 PM HST | Areal Flood Advisory | HFO | Kalawao | 89 min |
| Mar 19, 8:28 PM HST | Wind Advisory | HFO | Hawaii | 9 hr |
| Mar 20, 3:47 PM HST | Small Craft Advisory | HFO | 21 days | |
| Mar 23, 3:04 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 5 days |
| Mar 26, 12:21 AM HST | Winter Weather Advisory | HFO | Hawaii | 8 hr |
| Mar 30, 7:33 AM HST | Wind Advisory | HFO | Kalawao | 30 hr |
| Mar 31, 3:18 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Apr 6, 3:29 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 45 hr |
| Apr 9, 6:37 AM HST | Winter Weather Advisory | HFO | Hawaii | 49 hr |
| Apr 9, 8:02 PM HST | Wind Advisory | HFO | Hawaii | 36 hr |
| Apr 10, 3:19 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 12, 3:35 AM HST | Small Craft Advisory | HFO | 4 days | |
| Apr 18, 3:13 AM HST | Wind Advisory | HFO | Hawaii | 42 hr |
| Apr 19, 9:42 AM HST | Marine Weather Statement | HFO | 5 hr | |
| Apr 19, 12:34 PM HST | Areal Flood Advisory | HFO | Kauai | 5 hr |
| Apr 19, 9:11 PM HST | High Wind Warning | HFO | Hawaii | 54 hr |
| Apr 20, 11:05 AM HST | Marine Weather Statement | HFO | 9 hr | |
| Apr 20, 12:12 PM HST | Areal Flood Advisory | HFO | Kauai | 2 hr |
| Apr 20, 12:35 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 20, 6:52 PM HST | Special Marine Warning | HFO | 53 min | |
| Apr 20, 8:40 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 20, 9:55 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 20, 10:50 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Apr 20, 11:03 PM HST | Special Marine Warning | HFO | 72 min | |
| Apr 20, 11:24 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Apr 21, 5:18 AM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Apr 21, 9:50 AM HST | Small Craft Advisory | HFO | 18 hr | |
| Apr 22, 3:14 AM HST | Wind Advisory | HFO | Hawaii | 54 hr |
| Apr 22, 3:40 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Apr 23, 3:26 AM HST | Marine Weather Statement | HFO | 7 hr | |
| Apr 23, 9:04 AM HST | Winter Weather Advisory | HFO | Hawaii, Kalawao | 30 hr |
| Apr 23, 9:14 PM HST | Special Marine Warning | HFO | 61 min | |
| Apr 23, 10:52 PM HST | Special Marine Warning | HFO | 52 min | |
| Apr 24, 8:46 AM HST | High Wind Warning | HFO | Hawaii | 7 hr |
| Apr 24, 3:35 PM HST | Wind Advisory | HFO | Hawaii | 43 hr |
| Apr 26, 8:25 PM HST | Wind Advisory | HFO | Hawaii | 67 hr |
| May 17, 11:44 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 28 hr |
| May 17, 3:42 PM HST | Small Craft Advisory | HFO | 12 hr | |
| May 19, 3:16 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 65 hr |
| May 19, 10:34 AM HST | High Surf Advisory | HFO | 17 hr | |
| May 22, 3:37 PM HST | Wind Advisory | HFO | Hawaii | 60 hr |
| May 26, 7:30 AM HST | Wind Advisory | HFO | Hawaii | 20 hr |
| May 27, 7:02 AM HST | Marine Weather Statement | HFO | 117 min | |
| May 27, 8:59 AM HST | Marine Weather Statement | HFO | 3 hr | |
| May 27, 3:42 PM HST | Wind Advisory | HFO | Hawaii | 48 hr |
| Jun 4, 3:58 PM HST | Small Craft Advisory | HFO | 3 days | |
| Jun 7, 3:30 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jun 13, 2:59 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Jun 17, 9:58 AM HST | Small Craft Advisory | HFO | 8 days | |
| Jun 18, 3:22 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 4 days |
| Jun 24, 6:30 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jun 26, 3:35 PM HST | Small Craft Advisory | HFO | 48 hr | |
| Jun 30, 3:31 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Jul 5, 9:05 AM HST | Small Craft Advisory | HFO | 6 days | |
| Jul 7, 8:27 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 31 hr |
| Jul 16, 3:23 PM HST | Small Craft Advisory | HFO | 7 days | |
| Jul 21, 3:35 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Jul 22, 2:49 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jul 23, 9:15 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Jul 23, 9:47 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Jul 23, 12:46 PM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Jul 23, 6:40 PM HST | Flash Flood Warning | HFO | Kauai | 30 min |
| Jul 25, 3:34 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 48 hr |
| Jul 25, 3:52 PM HST | Small Craft Advisory | HFO | 4 days | |
| Jul 30, 3:33 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jul 30, 9:49 PM HST | Small Craft Advisory | HFO | 9 days | |
| Aug 2, 9:19 AM HST | Wind Advisory | HFO | Kalawao | 6 hr |
| Aug 8, 3:34 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 71 hr |
| Aug 8, 5:00 PM HST | Tropical Storm Watch | HFO | Hawaii, Kalawao | 67 hr |
| Aug 8, 5:23 PM HST | Tropical Storm Watch | HFO | Honolulu | 66 hr |
| Aug 9, 9:30 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 50 hr |
| Aug 9, 4:45 PM HST | High Surf Advisory | HFO | Honolulu, Kauai | 22 hr |
| Aug 9, 5:00 PM HST | Tropical Storm Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 6 days |
| Aug 9, 11:00 PM HST | Tropical Storm Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 7 days |
| Aug 10, 10:13 AM HST | Small Craft Advisory | HFO | 65 hr | |
| Aug 11, 11:48 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 16 hr |
| Aug 12, 2:11 AM HST | Areal Flood Advisory | HFO | Honolulu | 97 min |
| Aug 12, 8:15 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 12, 9:52 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai, Kalawao | 30 hr |
| Aug 12, 4:14 PM HST | Areal Flood Advisory | HFO | Kalawao | 66 min |
| Aug 12, 11:42 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 13, 12:24 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Aug 13, 6:55 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 13, 9:53 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 13, 12:47 PM HST | Areal Flood Advisory | HFO | Kauai | 58 min |
| Aug 13, 12:58 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 14, 6:36 AM HST | Flash Flood Warning | HFO | Kauai | 114 min |
| Aug 16, 9:30 AM HST | Small Craft Advisory | HFO | 19 hr | |
| Aug 17, 3:31 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Aug 18, 8:46 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai | 31 hr |
| Aug 19, 3:33 PM HST | Small Craft Advisory | HFO | 4 days | |
| Aug 20, 3:38 PM HST | Wind Advisory | HFO | Kalawao | 18 hr |
| Aug 23, 5:04 PM HST | Small Craft Advisory | HFO | 17 hr | |
| Aug 25, 3:30 AM HST | Small Craft Advisory | HFO | 36 hr | |
| Aug 29, 3:43 AM HST | Small Craft Advisory | HFO | 8 days | |
| Sep 1, 3:32 PM HST | Fire Weather Watch | HFO | 12 hr | |
| Sep 2, 3:24 AM HST | Red Flag Warning | HFO | 24 hr | |
| Sep 3, 3:31 PM HST | Fire Weather Watch | HFO | 12 hr | |
| Sep 4, 3:41 AM HST | Red Flag Warning | HFO | 13 hr | |
| Sep 10, 9:07 AM HST | High Surf Advisory | HFO | Honolulu, Kauai | 54 hr |
| Sep 17, 9:30 AM HST | Small Craft Advisory | HFO | 54 hr | |
| Sep 24, 9:21 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 50 hr |
| Sep 25, 3:55 AM HST | Small Craft Advisory | HFO | 24 hr | |
| Sep 26, 1:34 PM HST | Red Flag Warning | HFO | 26 hr | |
| Sep 26, 3:38 PM HST | Small Craft Advisory | HFO | 8 days | |
| Sep 29, 12:14 PM HST | Red Flag Warning | HFO | 3 days | |
| Oct 4, 7:34 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 4, 9:03 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 4, 9:41 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Oct 5, 12:26 AM HST | Flash Flood Warning | HFO | Kauai | 2 hr |
| Oct 5, 1:03 AM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Oct 5, 1:27 AM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Oct 5, 3:37 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 36 hr |
| Oct 5, 12:14 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 5, 1:24 PM HST | Areal Flood Advisory | HFO | Honolulu | 71 min |
| Oct 5, 6:02 PM HST | Areal Flood Advisory | HFO | Honolulu | 108 min |
| Oct 9, 2:49 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 9, 4:14 PM HST | Areal Flood Advisory | HFO | Honolulu | 74 min |
| Oct 11, 3:30 AM HST | Small Craft Advisory | HFO | 12 hr | |
| Oct 16, 2:59 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Oct 17, 3:30 AM HST | Small Craft Advisory | HFO | 60 hr | |
| Oct 19, 9:45 PM HST | Small Craft Advisory | HFO | 30 hr | |
| Oct 22, 10:12 AM HST | Small Craft Advisory | HFO | 24 hr | |
| Oct 25, 2:10 PM HST | Areal Flood Advisory | HFO | Honolulu | 107 min |
| Oct 25, 3:42 PM HST | Areal Flood Advisory | HFO | Honolulu | 87 min |
| Oct 28, 3:12 PM HST | High Surf Advisory | HFO | Honolulu, Kauai | 36 hr |
| Oct 30, 3:21 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 72 hr |
| Nov 1, 8:01 AM HST | Small Craft Advisory | HFO | 14 hr | |
| Nov 2, 3:39 AM HST | Small Craft Advisory | HFO | 4 days | |
| Nov 3, 11:04 AM HST | High Surf Advisory | HFO | Kauai | 16 hr |
| Nov 5, 9:52 PM HST | Small Craft Advisory | HFO | 66 hr | |
| Nov 9, 3:38 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Nov 9, 3:38 PM HST | Winter Storm Watch | HFO | Hawaii | 36 hr |
| Nov 10, 9:54 AM HST | Small Craft Advisory | HFO | 9 days | |
| Nov 10, 3:18 PM HST | High Wind Watch | HFO | Hawaii | 12 hr |
| Nov 10, 3:18 PM HST | Wind Advisory | HFO | Hawaii, Kauai | 43 hr |
| Nov 10, 7:47 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Nov 10, 8:01 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Nov 10, 10:21 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Nov 11, 3:47 AM HST | Winter Weather Advisory | HFO | Hawaii | 72 hr |
| Nov 11, 10:52 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 8 days |
| Nov 11, 3:14 PM HST | Areal Flood Advisory | HFO | Hawaii | 117 min |
| Nov 11, 3:37 PM HST | High Surf Warning | HFO | Honolulu | 72 hr |
| Nov 12, 3:15 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Nov 12, 3:53 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Nov 12, 4:19 PM HST | Areal Flood Advisory | HFO | Hawaii | 62 min |
| Nov 12, 6:25 PM HST | Flash Flood Warning | HFO | Kalawao | 2 hr |
| Nov 12, 6:32 PM HST | Special Marine Warning | HFO | 74 min | |
| Nov 12, 9:41 PM HST | Small Craft Advisory | HFO | 10 days | |
| Nov 13, 1:51 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Nov 13, 3:16 AM HST | Flash Flood Warning | HFO | Honolulu | 5 hr |
| Nov 13, 3:20 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Nov 13, 3:36 AM HST | Flash Flood Warning | HFO | Kauai | 4 hr |
| Nov 13, 4:31 AM HST | Special Marine Warning | HFO | 119 min | |
| Nov 13, 4:40 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 13, 4:56 AM HST | Special Marine Warning | HFO | 39 min | |
| Nov 13, 6:32 AM HST | Special Marine Warning | HFO | 118 min | |
| Nov 13, 7:45 AM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Nov 13, 7:25 PM HST | Special Marine Warning | HFO | 92 min | |
| Nov 13, 9:10 PM HST | Areal Flood Advisory | HFO | Kauai | 8 hr |
| Nov 13, 10:00 PM HST | Areal Flood Advisory | HFO | Honolulu | 8 hr |
| Nov 14, 2:37 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Nov 14, 5:20 AM HST | Flash Flood Warning | HFO | Honolulu | 115 min |
| Nov 14, 6:41 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Nov 14, 7:21 AM HST | Areal Flood Advisory | HFO | Honolulu | 5 hr |
| Nov 14, 7:56 AM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Nov 14, 7:56 AM HST | Flash Flood Warning | HFO | Kauai | 9 hr |
| Nov 14, 9:50 AM HST | Special Marine Warning | HFO | 115 min | |
| Nov 14, 11:34 AM HST | Special Marine Warning | HFO | 116 min | |
| Nov 14, 1:27 PM HST | Special Marine Warning | HFO | 2 hr | |
| Nov 14, 4:46 PM HST | Flash Flood Warning | HFO | Kauai | 13 hr |
| Nov 17, 10:57 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kalawao | 33 hr |
| Nov 21, 3:29 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 52 hr |
| Nov 24, 9:58 AM HST | Small Craft Advisory | HFO | 7 days | |
| Nov 24, 3:30 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 41 hr |
| Nov 26, 3:54 AM HST | Areal Flood Advisory | HFO | Kauai | 72 min |
| Nov 26, 4:13 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Nov 26, 7:17 AM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Nov 26, 8:33 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 67 hr |
| Nov 26, 9:06 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Nov 26, 11:53 PM HST | Areal Flood Advisory | HFO | Kalawao | 116 min |
| Nov 27, 2:39 AM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Nov 29, 3:35 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| Nov 29, 8:58 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Nov 29, 9:48 PM HST | Winter Weather Advisory | HFO | Hawaii | 14 hr |
| Nov 29, 10:17 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 29, 11:02 PM HST | Flash Flood Warning | HFO | Hawaii | 95 min |
| Dec 2, 3:26 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Dec 2, 3:49 PM HST | Small Craft Advisory | HFO | 36 hr | |
| Dec 3, 3:29 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 33 hr |
| Dec 3, 7:04 AM HST | High Surf Warning | HFO | Honolulu, Kauai | 8 hr |
| Dec 3, 6:35 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Dec 3, 8:17 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 3, 11:16 PM HST | Areal Flood Advisory | HFO | Kalawao | 83 min |
| Dec 3, 11:40 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 4, 12:19 AM HST | High Wind Warning | HFO | Hawaii | 15 hr |
| Dec 4, 2:45 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 4, 9:53 AM HST | Small Craft Advisory | HFO | 6 days | |
| Dec 4, 4:03 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Dec 4, 4:03 PM HST | High Surf Advisory | HFO | Honolulu | 48 hr |
| Dec 8, 3:17 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu | 24 hr |
| Dec 9, 3:17 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Dec 15, 3:07 PM HST | Wind Advisory | HFO | Hawaii | 55 hr |
| Dec 17, 7:15 AM HST | Special Marine Warning | HFO | 37 min | |
| Dec 18, 3:13 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Dec 19, 3:30 AM HST | Small Craft Advisory | HFO | 24 hr | |
| Dec 19, 11:22 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 19, 2:28 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 19, 5:15 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 19, 5:37 PM HST | Flash Flood Warning | HFO | Hawaii | 6 hr |
| Dec 19, 11:04 PM HST | Wind Advisory | HFO | Hawaii | 4 hr |
| Dec 19, 11:30 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kalawao | 16 hr |
| Dec 20, 3:12 AM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Dec 20, 4:51 AM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Dec 20, 6:04 AM HST | Special Marine Warning | HFO | 116 min | |
| Dec 20, 7:09 AM HST | Severe Thunderstorm Warning | HFO | Kalawao | 23 min |
| Dec 20, 7:23 AM HST | Special Marine Warning | HFO | 98 min | |
| Dec 20, 7:59 AM HST | Special Marine Warning | HFO | 77 min | |
| Dec 20, 8:11 AM HST | Severe Thunderstorm Warning | HFO | Hawaii | 68 min |
| Dec 20, 9:46 AM HST | Winter Weather Advisory | HFO | Hawaii | 6 hr |
| Dec 20, 10:07 AM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Dec 20, 9:48 PM HST | Small Craft Advisory | HFO | 18 hr | |
| Dec 21, 3:25 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Dec 22, 3:29 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Dec 22, 3:35 AM HST | Small Craft Advisory | HFO | 5 days | |
| Dec 23, 3:35 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 32 hr |
| Dec 23, 3:32 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 65 hr |
| Dec 26, 8:46 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 19 hr |
| Dec 27, 3:34 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 41 hr |
| Dec 30, 3:26 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 51 hr |
| Dec 31, 10:39 AM HST | Wind Advisory | HFO | Hawaii | 13 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 2 |
| Flooding | |
| Flash Flood Warning | 28 |
| Flash Flood Watch | 8 |
| Areal Flood Advisory | 105 |
| Winter | |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 12 |
| Wind and dust | |
| High Wind Warning | 7 |
| High Wind Watch | 3 |
| Wind Advisory | 39 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
| Tropical | |
| Tropical Storm Watch | 4 |
| Coast and beach | |
| High Surf Warning | 9 |
| High Surf Advisory | 49 |
| Marine | |
| Gale Warning | 3 |
| Special Marine Warning | 24 |
| Small Craft Advisory | 46 |
| Marine Weather Statement | 11 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.