Weather alerts in Hawaii, 2021
530 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 530
- Warnings
- 167
- Watches
- 31
- Advisories
- 310
- Busiest month
- March166 alerts
- Busiest day
- March 10, 202132 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 |
|---|---|---|---|---|
| Jan 1, 4:00 AM HST | Gale Warning | HFO | 11 hr | |
| Jan 2, 3:21 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Jan 4, 4:37 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 4 days |
| Jan 4, 4:01 PM HST | Small Craft Advisory | HFO | 18 hr | |
| Jan 5, 9:47 AM HST | Small Craft Advisory | HFO | 3 days | |
| Jan 9, 3:32 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Jan 9, 3:36 AM HST | Small Craft Advisory | HFO | 3 days | |
| Jan 9, 5:22 PM HST | Special Marine Warning | HFO | 113 min | |
| Jan 9, 5:29 PM HST | Special Weather Statement | HFO | Kalawao | 61 min |
| Jan 9, 5:47 PM HST | Special Weather Statement | HFO | Kalawao | 58 min |
| Jan 9, 6:51 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 9, 8:06 PM HST | Special Marine Warning | HFO | 114 min | |
| Jan 9, 8:17 PM HST | Areal Flood Advisory | HFO | Hawaii | 82 min |
| Jan 9, 11:05 PM HST | Special Marine Warning | HFO | 115 min | |
| Jan 10, 3:26 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Jan 11, 3:38 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| Jan 13, 6:53 AM HST | Areal Flood Advisory | HFO | Kalawao | 101 min |
| Jan 13, 9:23 AM HST | Small Craft Advisory | HFO | 18 days | |
| Jan 13, 3:07 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| Jan 14, 3:44 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Jan 15, 10:00 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 4 days |
| Jan 15, 10:06 AM HST | Small Craft Advisory | HFO | 54 hr | |
| Jan 16, 5:23 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jan 16, 3:48 PM HST | Gale Watch | HFO | 24 hr | |
| Jan 17, 3:04 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Jan 17, 3:37 PM HST | Wind Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Jan 17, 3:45 PM HST | Gale Warning | HFO | 36 hr | |
| Jan 17, 3:45 PM HST | Small Craft Advisory | HFO | 24 hr | |
| Jan 17, 4:37 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Jan 17, 7:07 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 17, 7:17 PM HST | Areal Flood Advisory | HFO | Kauai | 2 hr |
| Jan 18, 12:06 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 18, 12:51 AM HST | Flash Flood Warning | HFO | Kalawao | 6 hr |
| Jan 18, 3:03 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 18, 3:49 AM HST | Winter Weather Advisory | HFO | Hawaii | 36 hr |
| Jan 18, 5:16 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 18, 8:53 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 18, 10:17 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 18, 10:50 AM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Jan 18, 11:50 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 18, 2:25 PM HST | Flash Flood Warning | HFO | Kalawao | 9 hr |
| Jan 18, 2:59 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Jan 18, 3:41 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 18, 5:54 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Jan 19, 5:38 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 19, 10:26 AM HST | Special Marine Warning | HFO | 2 hr | |
| Jan 19, 10:55 AM HST | Areal Flood Advisory | HFO | Kauai | 2 hr |
| Jan 19, 12:01 PM HST | Special Marine Warning | HFO | 78 min | |
| Jan 19, 1:18 PM HST | Flash Flood Warning | HFO | Kauai | 9 hr |
| Jan 19, 3:20 PM HST | Small Craft Advisory | HFO | 9 days | |
| Jan 20, 5:23 PM HST | Areal Flood Advisory | HFO | Hawaii | 92 min |
| Jan 22, 3:33 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 36 hr |
| Jan 22, 4:19 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 7 days |
| Jan 23, 3:53 AM HST | Gale Watch | HFO | 24 hr | |
| Jan 24, 3:09 AM HST | Winter Storm Watch | HFO | Hawaii | 12 hr |
| Jan 24, 8:46 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 55 hr |
| Jan 24, 3:23 PM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| Jan 25, 2:09 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 25, 3:06 AM HST | Winter Storm Warning | HFO | Hawaii | 36 hr |
| Jan 25, 4:24 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 25, 7:26 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Jan 25, 10:47 AM HST | Flash Flood Warning | HFO | Hawaii | 6 hr |
| Jan 25, 1:48 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 25, 3:45 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Jan 25, 6:40 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Jan 26, 12:39 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 26, 3:30 AM HST | Flash Flood Warning | HFO | Hawaii | 2 hr |
| Jan 26, 5:33 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 28, 3:13 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 12 hr |
| Jan 28, 3:30 AM HST | Gale Warning | HFO | 12 hr | |
| Jan 28, 3:30 AM HST | Small Craft Advisory | HFO | 6 min | |
| Feb 2, 9:07 PM HST | Small Craft Advisory | HFO | 4 days | |
| Feb 3, 12:56 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 3, 1:44 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 19 hr |
| Feb 3, 2:57 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 3, 4:58 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 3, 5:10 AM HST | Areal Flood Advisory | HFO | Kauai | 5 hr |
| Feb 3, 5:47 AM HST | Areal Flood Advisory | HFO | Honolulu | 8 hr |
| Feb 3, 6:32 AM HST | Special Marine Warning | HFO | 118 min | |
| Feb 3, 7:16 AM HST | Winter Weather Advisory | HFO | Hawaii, Kalawao | 27 hr |
| Feb 3, 7:58 AM HST | Special Weather Statement | HFO | Honolulu | 62 min |
| Feb 3, 8:23 AM HST | Special Marine Warning | HFO | 112 min | |
| Feb 3, 9:35 AM HST | Special Marine Warning | HFO | 115 min | |
| Feb 3, 10:11 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 3, 10:51 AM HST | Special Marine Warning | HFO | 114 min | |
| Feb 3, 11:42 AM HST | Special Weather Statement | HFO | 93 min | |
| Feb 3, 12:15 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 3, 1:19 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 3, 2:06 PM HST | Special Marine Warning | HFO | 114 min | |
| Feb 3, 2:31 PM HST | Special Weather Statement | HFO | Kalawao | 119 min |
| Feb 3, 4:13 PM HST | Small Craft Advisory | HFO | 71 hr | |
| Feb 3, 4:34 PM HST | High Surf Warning | HFO | Honolulu, Kauai | 47 hr |
| Feb 4, 3:31 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 59 hr |
| Feb 4, 4:55 PM HST | Areal Flood Advisory | HFO | Hawaii | 42 min |
| Feb 5, 2:16 AM HST | Special Marine Warning | HFO | 119 min | |
| Feb 5, 6:25 AM HST | Special Marine Warning | HFO | 107 min | |
| Feb 5, 6:51 AM HST | Special Marine Warning | HFO | 114 min | |
| Feb 5, 2:22 PM HST | Special Weather Statement | HFO | Hawaii | 53 min |
| Feb 5, 2:39 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 6, 3:41 AM HST | Wind Advisory | HFO | Hawaii | 9 hr |
| Feb 8, 3:18 PM HST | Winter Weather Advisory | HFO | Hawaii, Kalawao | 24 hr |
| Feb 8, 3:39 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 8, 3:49 PM HST | Small Craft Advisory | HFO | 48 hr | |
| Feb 8, 3:49 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 35 hr |
| Feb 8, 5:16 PM HST | Special Marine Warning | HFO | 89 min | |
| Feb 8, 6:44 PM HST | Special Marine Warning | HFO | 68 min | |
| Feb 9, 7:23 AM HST | Areal Flood Advisory | HFO | Hawaii | 5 hr |
| Feb 9, 2:58 PM HST | Special Weather Statement | HFO | Hawaii | 62 min |
| Feb 9, 4:05 PM HST | Special Weather Statement | HFO | Hawaii | 55 min |
| Feb 10, 3:31 AM HST | Tsunami Watch | HEB | Hawaii, Honolulu, Kauai, Kalawao | 169 days |
| Feb 11, 3:35 AM HST | Small Craft Advisory | HFO | 4 days | |
| Feb 12, 3:18 AM HST | Wind Advisory | HFO | Hawaii | 25 hr |
| Feb 12, 3:37 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Feb 13, 3:58 AM HST | High Wind Warning | HFO | Hawaii | 12 hr |
| Feb 13, 4:06 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Feb 13, 3:33 PM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Feb 13, 9:00 PM HST | Winter Weather Advisory | HFO | Hawaii | 13 hr |
| Feb 16, 9:30 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai, Kalawao | 66 hr |
| Feb 17, 12:53 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 17, 2:27 AM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Feb 17, 3:02 PM HST | Small Craft Advisory | HFO | 21 days | |
| Feb 18, 7:59 AM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Feb 18, 8:57 AM HST | Winter Weather Advisory | HFO | Hawaii | 6 hr |
| Feb 18, 10:29 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 18, 11:53 AM HST | Special Marine Warning | HFO | 99 min | |
| Feb 18, 12:36 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 18, 2:54 PM HST | Special Weather Statement | HFO | Hawaii | 36 min |
| Feb 18, 8:40 PM HST | Areal Flood Advisory | HFO | Honolulu | 97 min |
| Feb 19, 7:38 AM HST | Special Marine Warning | HFO | 112 min | |
| Feb 19, 8:00 AM HST | Areal Flood Advisory | HFO | Kauai | 5 hr |
| Feb 19, 10:55 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 19, 11:40 AM HST | Areal Flood Advisory | HFO | Honolulu | 86 min |
| Feb 19, 12:58 PM HST | Flash Flood Warning | HFO | Kauai | 9 hr |
| Feb 22, 3:55 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 12 hr |
| Feb 22, 3:55 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 12 hr |
| Feb 22, 3:55 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 9 days |
| Feb 22, 9:12 AM HST | Gale Watch | HFO | 42 hr | |
| Feb 24, 3:34 AM HST | Gale Watch | HFO | 6 hr | |
| Feb 24, 8:49 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 55 hr |
| Feb 24, 9:04 AM HST | Gale Warning | HFO | 54 hr | |
| Feb 25, 6:44 PM HST | Small Craft Advisory | HFO | 69 hr | |
| Feb 26, 7:09 AM HST | Winter Weather Advisory | HFO | Hawaii | 3 days |
| Feb 26, 8:27 AM HST | Flash Flood Watch | HFO | Hawaii, Kalawao | 67 hr |
| Feb 26, 1:11 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 26, 2:29 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 26, 5:59 PM HST | Special Marine Warning | HFO | 61 min | |
| Feb 27, 7:19 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Feb 27, 8:51 AM HST | Areal Flood Advisory | HFO | Kalawao | 68 min |
| Feb 27, 9:59 AM HST | Flash Flood Warning | HFO | Kalawao | 86 min |
| Feb 27, 10:08 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 27, 1:06 PM HST | Areal Flood Advisory | HFO | Hawaii | 12 hr |
| Feb 27, 1:51 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 27, 3:57 PM HST | Gale Watch | HFO | 11 hr | |
| Feb 28, 3:15 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 65 hr |
| Feb 28, 3:16 AM HST | Gale Warning | HFO | 3 days | |
| Feb 28, 4:25 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 28, 8:38 PM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Mar 5, 3:25 PM HST | High Surf Advisory | HFO | Kalawao | 12 hr |
| Mar 6, 6:35 AM HST | Areal Flood Advisory | HFO | Kauai | 11 hr |
| Mar 6, 1:05 PM HST | Flash Flood Watch | HFO | Kauai | 15 hr |
| Mar 7, 11:20 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 8 days |
| Mar 7, 11:31 AM HST | Winter Storm Watch | HFO | Hawaii | 4 hr |
| Mar 7, 3:20 PM HST | Winter Weather Advisory | HFO | Hawaii | 4 days |
| Mar 7, 3:55 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 24 hr |
| Mar 7, 5:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Mar 8, 8:45 AM HST | Special Marine Warning | HFO | 45 min | |
| Mar 8, 10:04 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 8, 11:15 AM HST | Flash Flood Warning | HFO | Kalawao | 7 hr |
| Mar 8, 1:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 12 hr |
| Mar 8, 2:42 PM HST | Flash Flood Warning | HFO | Kalawao | 5 hr |
| Mar 8, 8:07 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 19 hr |
| Mar 8, 9:32 PM HST | Areal Flood Advisory | HFO | Kalawao | 33 min |
| Mar 8, 10:05 PM HST | Flash Flood Warning | HFO | Kalawao | 5 hr |
| Mar 8, 10:55 PM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Mar 9, 5:02 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 9, 8:05 AM HST | Areal Flood Advisory | HFO | Honolulu | 28 min |
| Mar 9, 8:09 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 9, 8:22 AM HST | Special Weather Statement | HFO | Honolulu | 53 min |
| Mar 9, 8:33 AM HST | Flash Flood Warning | HFO | Honolulu | 117 min |
| Mar 9, 9:15 AM HST | Special Weather Statement | HFO | Honolulu | 30 min |
| Mar 9, 9:59 AM HST | Special Weather Statement | HFO | Honolulu | 61 min |
| Mar 9, 10:03 AM HST | Special Marine Warning | HFO | 54 min | |
| Mar 9, 10:31 AM HST | Flash Flood Warning | HFO | Honolulu | 6 hr |
| Mar 9, 10:55 AM HST | Areal Flood Advisory | HFO | Hawaii | 11 hr |
| Mar 9, 2:15 PM HST | Special Marine Warning | HFO | 30 min | |
| Mar 9, 2:21 PM HST | Special Weather Statement | HFO | Kauai | 39 min |
| Mar 9, 2:44 PM HST | Special Marine Warning | HFO | 46 min | |
| Mar 9, 3:08 PM HST | Special Weather Statement | HFO | Kauai | 37 min |
| Mar 9, 3:17 PM HST | Special Marine Warning | HFO | 88 min | |
| Mar 9, 3:21 PM HST | Flash Flood Warning | HFO | Honolulu | 9 hr |
| Mar 9, 3:24 PM HST | Special Marine Warning | HFO | 64 min | |
| Mar 9, 3:47 PM HST | Areal Flood Advisory | HFO | Kauai | 43 min |
| Mar 9, 4:18 PM HST | Special Weather Statement | HFO | Kauai | 57 min |
| Mar 9, 4:30 PM HST | Flash Flood Warning | HFO | Kauai | 17 hr |
| Mar 9, 8:33 PM HST | Special Marine Warning | HFO | 87 min | |
| Mar 9, 10:44 PM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 9, 10:56 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 9, 11:03 PM HST | Special Marine Warning | HFO | 93 min | |
| Mar 9, 11:16 PM HST | Special Marine Warning | HFO | 76 min | |
| Mar 10, 12:45 AM HST | Special Marine Warning | HFO | 105 min | |
| Mar 10, 1:02 AM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Mar 10, 2:20 AM HST | Special Marine Warning | HFO | 115 min | |
| Mar 10, 3:42 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 10, 4:43 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 10, 5:26 AM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Mar 10, 5:47 AM HST | Special Marine Warning | HFO | 118 min | |
| Mar 10, 6:36 AM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Mar 10, 7:43 AM HST | Special Marine Warning | HFO | 107 min | |
| Mar 10, 9:06 AM HST | Areal Flood Advisory | HFO | Hawaii | 115 min |
| Mar 10, 9:11 AM HST | Areal Flood Advisory | HFO | Kauai | 9 hr |
| Mar 10, 9:17 AM HST | Special Marine Warning | HFO | 118 min | |
| Mar 10, 10:11 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 29 hr |
| Mar 10, 11:11 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 10, 1:09 PM HST | Areal Flood Advisory | HFO | Honolulu | 36 min |
| Mar 10, 1:10 PM HST | Special Marine Warning | HFO | 110 min | |
| Mar 10, 1:45 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 10, 2:36 PM HST | Flash Flood Warning | HFO | Honolulu | 97 min |
| Mar 10, 3:00 PM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 10, 3:11 PM HST | Small Craft Advisory | HFO | 13 hr | |
| Mar 10, 3:45 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 10, 4:13 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Mar 10, 4:30 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Mar 10, 4:36 PM HST | Special Weather Statement | HFO | Kauai | 24 min |
| Mar 10, 4:37 PM HST | Special Marine Warning | HFO | 113 min | |
| Mar 10, 4:58 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 10, 6:22 PM HST | Flash Flood Warning | HFO | Honolulu | 5 hr |
| Mar 10, 6:26 PM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Mar 10, 6:34 PM HST | Special Marine Warning | HFO | 25 min | |
| Mar 10, 8:05 PM HST | Special Marine Warning | HFO | 46 min | |
| Mar 10, 8:12 PM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 10, 9:18 PM HST | Special Marine Warning | HFO | 76 min | |
| Mar 10, 9:27 PM HST | Areal Flood Advisory | HFO | Honolulu | 86 min |
| Mar 10, 11:04 PM HST | Special Marine Warning | HFO | 116 min | |
| Mar 11, 2:23 AM HST | Areal Flood Advisory | HFO | Honolulu | 7 hr |
| Mar 11, 2:39 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 11, 3:21 AM HST | Areal Flood Advisory | HFO | Kauai | 9 hr |
| Mar 11, 3:47 AM HST | Special Weather Statement | HFO | Kauai | 43 min |
| Mar 11, 1:39 PM HST | Areal Flood Advisory | HFO | Honolulu | 43 min |
| Mar 11, 2:22 PM HST | Flash Flood Warning | HFO | Honolulu | 2 hr |
| Mar 11, 2:46 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 11, 3:22 PM HST | Special Marine Warning | HFO | 22 min | |
| Mar 11, 4:15 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 11, 6:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 99 min |
| Mar 11, 7:35 PM HST | Areal Flood Advisory | HFO | Honolulu | 81 min |
| Mar 11, 8:54 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Mar 12, 12:23 AM HST | Special Marine Warning | HFO | 112 min | |
| Mar 12, 2:42 AM HST | Areal Flood Advisory | HFO | Kauai | 2 hr |
| Mar 12, 3:56 AM HST | Small Craft Advisory | HFO | 10 days | |
| Mar 12, 5:04 AM HST | Flash Flood Warning | HFO | Kauai | 2 hr |
| Mar 12, 5:29 AM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Mar 12, 8:49 AM HST | Special Marine Warning | HFO | 41 min | |
| Mar 12, 8:51 AM HST | Areal Flood Advisory | HFO | Kauai | 2 hr |
| Mar 12, 9:45 AM HST | Gale Warning | HFO | 6 hr | |
| Mar 12, 11:02 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Mar 12, 11:22 AM HST | Areal Flood Advisory | HFO | Honolulu | 68 min |
| Mar 12, 1:39 PM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Mar 12, 3:12 PM HST | Winter Weather Advisory | HFO | Hawaii | 48 hr |
| Mar 12, 3:13 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 12, 4:08 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 12, 4:16 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 3 days |
| Mar 12, 5:46 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 12, 8:36 PM HST | Flash Flood Warning | HFO | Kalawao | 18 hr |
| Mar 12, 10:59 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 12, 11:01 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Mar 13, 3:23 AM HST | Areal Flood Advisory | HFO | Kalawao | 119 min |
| Mar 13, 3:27 AM HST | Wind Advisory | HFO | Kauai | 12 hr |
| Mar 13, 4:05 AM HST | Areal Flood Advisory | HFO | Kauai | 2 hr |
| Mar 13, 4:43 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Mar 13, 5:22 AM HST | Flash Flood Warning | HFO | Kalawao | 2 hr |
| Mar 13, 5:38 AM HST | Special Marine Warning | HFO | 112 min | |
| Mar 13, 6:03 AM HST | Special Weather Statement | HFO | Hawaii | 87 min |
| Mar 13, 6:22 AM HST | Flash Flood Warning | HFO | Kauai | 2 hr |
| Mar 13, 7:28 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 13, 9:19 AM HST | Special Marine Warning | HFO | 116 min | |
| Mar 13, 9:24 AM HST | Special Marine Warning | HFO | 111 min | |
| Mar 13, 10:31 AM HST | Areal Flood Advisory | HFO | Hawaii | 7 hr |
| Mar 13, 11:07 AM HST | Special Marine Warning | HFO | 113 min | |
| Mar 13, 11:09 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 13, 11:19 AM HST | Special Marine Warning | HFO | 116 min | |
| Mar 13, 12:38 PM HST | Areal Flood Advisory | HFO | Kauai | 15 hr |
| Mar 13, 12:47 PM HST | Special Marine Warning | HFO | 118 min | |
| Mar 13, 12:47 PM HST | Special Marine Warning | HFO | 108 min | |
| Mar 13, 5:44 PM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 13, 8:19 PM HST | Special Marine Warning | HFO | 89 min | |
| Mar 13, 10:15 PM HST | Areal Flood Advisory | HFO | Kalawao | 53 min |
| Mar 14, 8:12 AM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 14, 10:25 AM HST | Areal Flood Advisory | HFO | Kalawao | 60 min |
| Mar 14, 1:05 PM HST | Areal Flood Advisory | HFO | Honolulu | 111 min |
| Mar 14, 2:21 PM HST | Areal Flood Advisory | HFO | Hawaii | 114 min |
| Mar 14, 6:16 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 15, 1:27 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 15, 1:32 PM HST | Areal Flood Advisory | HFO | Kalawao | 58 min |
| Mar 15, 1:50 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 15, 2:28 PM HST | Flash Flood Warning | HFO | Honolulu | 4 hr |
| Mar 15, 5:13 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 16, 3:41 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 6 days |
| Mar 16, 6:19 AM HST | Areal Flood Advisory | HFO | Honolulu | 6 hr |
| Mar 16, 3:36 PM HST | Small Craft Advisory | HFO | 5 days | |
| Mar 16, 4:30 PM HST | Areal Flood Advisory | HFO | Hawaii | 53 min |
| Mar 16, 7:29 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 17, 3:53 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 17, 11:43 AM HST | Wind Advisory | HFO | Kalawao | 9 hr |
| Mar 17, 6:57 PM HST | Areal Flood Advisory | HFO | Hawaii | 97 min |
| Mar 19, 9:31 AM HST | Gale Watch | HFO | 6 hr | |
| Mar 19, 3:28 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 53 hr |
| Mar 19, 3:38 PM HST | Gale Warning | HFO | 54 hr | |
| Mar 20, 4:44 PM HST | Areal Flood Advisory | HFO | Hawaii | 5 hr |
| Mar 22, 5:08 PM HST | Areal Flood Advisory | HFO | Hawaii | 111 min |
| Mar 23, 1:39 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 24, 7:46 PM HST | Special Marine Warning | HFO | 119 min | |
| Mar 25, 3:28 PM HST | Small Craft Advisory | HFO | 4 days | |
| Mar 28, 5:15 PM HST | Wind Advisory | HFO | Hawaii | 22 hr |
| Mar 28, 7:06 PM HST | Winter Weather Advisory | HFO | Hawaii | 32 hr |
| Mar 29, 8:54 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Mar 29, 9:53 AM HST | Flash Flood Warning | HFO | Kauai | 2 hr |
| Mar 29, 12:32 PM HST | Flash Flood Watch | HFO | Kauai | 20 hr |
| Mar 29, 3:39 PM HST | Small Craft Advisory | HFO | 12 hr | |
| Mar 29, 4:15 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Mar 29, 4:56 PM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Mar 30, 9:05 AM HST | Flash Flood Watch | HFO | Kauai | 6 hr |
| Mar 30, 3:26 PM HST | Small Craft Advisory | HFO | 48 hr | |
| Apr 2, 3:25 PM HST | Small Craft Advisory | HFO | 7 days | |
| Apr 5, 3:23 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Apr 11, 1:20 PM HST | Winter Weather Advisory | HFO | Hawaii, Kalawao | 11 hr |
| Apr 11, 2:22 PM HST | Areal Flood Advisory | HFO | Kalawao | 78 min |
| Apr 11, 2:48 PM HST | Areal Flood Advisory | HFO | Honolulu | 77 min |
| Apr 12, 1:06 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 12, 9:04 PM HST | Small Craft Advisory | HFO | 67 hr | |
| Apr 22, 3:20 AM HST | Small Craft Advisory | HFO | 4 days | |
| Apr 28, 3:19 PM HST | Areal Flood Advisory | HFO | Honolulu | 4 hr |
| Apr 28, 6:35 PM HST | Areal Flood Advisory | HFO | Hawaii | 75 min |
| Apr 30, 9:31 AM HST | Small Craft Advisory | HFO | 66 hr | |
| Apr 30, 3:34 PM HST | High Surf Advisory | HFO | Honolulu, Kauai | 18 hr |
| May 3, 8:54 PM HST | Areal Flood Advisory | HFO | Hawaii | 87 min |
| May 4, 4:30 PM HST | Areal Flood Advisory | HFO | Kalawao | 100 min |
| May 4, 9:01 PM HST | Small Craft Advisory | HFO | 30 hr | |
| May 5, 9:17 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 54 hr |
| May 6, 3:22 AM HST | Winter Storm Watch | HFO | Hawaii | 12 hr |
| May 6, 3:26 PM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| May 6, 9:56 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| May 7, 3:00 AM HST | Small Craft Advisory | HFO | 16 days | |
| May 24, 3:09 PM HST | Coastal Flood Statement | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jun 1, 3:04 PM HST | Small Craft Advisory | HFO | 11 days | |
| Jun 15, 3:40 AM HST | Small Craft Advisory | HFO | 60 hr | |
| Jun 19, 7:56 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jun 20, 4:34 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 23 hr |
| Jun 26, 6:50 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jun 29, 3:19 PM HST | Small Craft Advisory | HFO | 8 days | |
| Jul 4, 3:22 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Jul 8, 7:38 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jul 10, 3:26 AM HST | Small Craft Advisory | HFO | 4 days | |
| Jul 14, 3:19 PM HST | Small Craft Advisory | HFO | 9 days | |
| Jul 19, 3:04 AM HST | Wind Advisory | HFO | Hawaii | 17 hr |
| Jul 23, 3:40 AM HST | Small Craft Advisory | HFO | 17 days | |
| Jul 31, 3:31 AM HST | Gale Watch | HFO | 17 hr | |
| Jul 31, 8:30 PM HST | Gale Warning | HFO | 21 hr | |
| Jul 31, 8:30 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 21 hr |
| Aug 11, 10:36 AM HST | Areal Flood Advisory | HFO | Kauai | 87 min |
| Aug 11, 4:55 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 12, 3:50 PM HST | Small Craft Advisory | HFO | 59 hr | |
| Aug 16, 3:30 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Aug 16, 3:58 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 17, 12:36 PM HST | Areal Flood Advisory | HFO | Honolulu | 5 hr |
| Aug 17, 4:06 PM HST | Areal Flood Advisory | HFO | Hawaii | 52 min |
| Aug 19, 3:31 AM HST | Small Craft Advisory | HFO | 48 hr | |
| Aug 20, 2:39 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Aug 21, 9:39 AM HST | Small Craft Advisory | HFO | 7 hr | |
| Aug 21, 4:01 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 59 hr |
| Aug 21, 9:00 PM HST | Small Craft Advisory | HFO | 54 hr | |
| Aug 22, 9:53 AM HST | Gale Warning | HFO | 30 hr | |
| Aug 22, 1:48 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 37 hr |
| Aug 23, 3:00 AM HST | Small Craft Advisory | HFO | 24 hr | |
| Aug 23, 11:08 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Aug 23, 12:51 PM HST | Areal Flood Advisory | HFO | Hawaii | 7 hr |
| Aug 23, 1:43 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Aug 23, 2:10 PM HST | Areal Flood Advisory | HFO | Honolulu | 8 hr |
| Aug 24, 3:00 AM HST | Small Craft Advisory | HFO | 3 days | |
| Aug 25, 12:14 PM HST | Red Flag Warning | HFO | 29 hr | |
| Sep 2, 3:00 AM HST | Small Craft Advisory | HFO | 3 days | |
| Sep 2, 3:43 PM HST | Fire Weather Watch | HFO | 12 hr | |
| Sep 2, 7:19 PM HST | Areal Flood Advisory | HFO | Hawaii | 88 min |
| Sep 3, 3:11 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 17 hr |
| Sep 3, 3:14 AM HST | Red Flag Warning | HFO | 38 hr | |
| Sep 5, 2:25 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 7, 3:47 PM HST | Small Craft Advisory | HFO | 36 hr | |
| Sep 9, 3:25 AM HST | Small Craft Advisory | HFO | 12 hr | |
| Sep 12, 3:31 AM HST | Small Craft Advisory | HFO | 12 hr | |
| Sep 14, 4:37 PM HST | Areal Flood Advisory | HFO | Kalawao | 57 min |
| Sep 15, 10:09 AM HST | Small Craft Advisory | HFO | 8 days | |
| Sep 15, 12:16 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 15, 3:14 PM HST | Areal Flood Advisory | HFO | Honolulu | 114 min |
| Sep 15, 8:43 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 15, 11:25 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Sep 17, 3:50 AM HST | Red Flag Warning | HFO | 38 hr | |
| Sep 20, 12:34 PM HST | Red Flag Warning | HFO | 51 hr | |
| Sep 24, 3:55 AM HST | Small Craft Advisory | HFO | 4 days | |
| Sep 24, 5:57 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 22 hr |
| Sep 27, 5:57 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Sep 30, 3:46 AM HST | Small Craft Advisory | HFO | 47 hr | |
| Oct 4, 3:23 AM HST | Small Craft Advisory | HFO | 15 days | |
| Oct 5, 3:43 PM HST | Fire Weather Watch | HFO | 11 hr | |
| Oct 6, 3:11 AM HST | Red Flag Warning | HFO | 5 days | |
| Oct 7, 3:33 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Oct 8, 3:36 AM HST | Gale Watch | HFO | 12 hr | |
| Oct 8, 3:30 PM HST | Gale Warning | HFO | 48 hr | |
| Oct 8, 3:30 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Oct 11, 7:19 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 11, 11:16 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 12, 2:09 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Oct 12, 2:26 AM HST | Flash Flood Warning | HFO | Hawaii | 6 hr |
| Oct 21, 4:51 PM HST | Small Craft Advisory | HFO | 4 days | |
| Oct 30, 3:27 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Nov 1, 3:27 PM HST | Small Craft Advisory | HFO | 6 days | |
| Nov 1, 3:33 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| Nov 3, 3:17 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Nov 5, 3:09 AM HST | Small Craft Advisory | HFO | 48 hr | |
| Nov 13, 8:38 PM HST | Areal Flood Advisory | HFO | Hawaii | 105 min |
| Nov 14, 3:42 AM HST | Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 23 hr |
| Nov 14, 4:28 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Nov 14, 5:20 AM HST | Flash Flood Warning | HFO | Kalawao | 116 min |
| Nov 16, 2:31 PM HST | Areal Flood Advisory | HFO | Hawaii | 91 min |
| Nov 16, 8:00 PM HST | Areal Flood Advisory | HFO | Hawaii | 85 min |
| Nov 17, 2:00 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 17, 5:25 PM HST | Areal Flood Advisory | HFO | Hawaii | 5 hr |
| Nov 19, 3:20 AM HST | Small Craft Advisory | HFO | 12 hr | |
| Nov 21, 3:21 AM HST | Small Craft Advisory | HFO | 36 hr | |
| Nov 24, 3:29 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Nov 25, 9:52 AM HST | Small Craft Advisory | HFO | 30 hr | |
| Nov 27, 3:35 PM HST | Small Craft Advisory | HFO | 3 days | |
| Nov 28, 3:52 AM HST | High Wind Watch | HFO | Hawaii | 10 hr |
| Nov 28, 1:53 PM HST | High Wind Warning | HFO | Hawaii | 26 hr |
| Nov 28, 1:53 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 26 hr |
| Nov 29, 1:01 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 29, 4:37 PM HST | Special Marine Warning | HFO | 56 min | |
| Nov 30, 2:07 PM HST | Areal Flood Advisory | HFO | Honolulu | 70 min |
| Dec 1, 3:28 PM HST | Gale Watch | HFO | 24 hr | |
| Dec 1, 5:13 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Dec 2, 3:34 AM HST | High Wind Watch | HFO | Hawaii | 12 hr |
| Dec 2, 3:35 AM HST | Winter Storm Watch | HFO | Hawaii | 12 hr |
| Dec 2, 3:04 PM HST | Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Dec 2, 3:24 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 2, 3:26 PM HST | Blizzard Warning | HFO | Hawaii | 3 days |
| Dec 2, 3:26 PM HST | High Wind Warning | HFO | Hawaii, Kalawao | 3 days |
| Dec 2, 3:26 PM HST | Wind Advisory | HFO | Kauai, Kalawao | 44 hr |
| Dec 2, 3:32 PM HST | Gale Warning | HFO | 30 hr | |
| Dec 2, 3:32 PM HST | Small Craft Advisory | HFO | 14 days | |
| Dec 2, 4:02 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 3, 5:16 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 3, 9:08 AM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 66 hr |
| Dec 3, 9:08 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 66 hr |
| Dec 3, 1:32 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 3, 6:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 3, 9:06 PM HST | Areal Flood Advisory | HFO | Hawaii | 92 min |
| Dec 3, 10:59 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Dec 4, 12:13 AM HST | Areal Flood Advisory | HFO | Kalawao | 106 min |
| Dec 4, 1:59 AM HST | Flash Flood Warning | HFO | Kalawao | 109 min |
| Dec 4, 3:09 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 55 hr |
| Dec 5, 4:33 AM HST | Areal Flood Advisory | HFO | Hawaii | 111 min |
| Dec 5, 9:30 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Dec 5, 9:40 AM HST | Areal Flood Advisory | HFO | Honolulu | 80 min |
| Dec 5, 11:51 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 5, 12:24 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Dec 5, 2:30 PM HST | Areal Flood Advisory | HFO | Hawaii | 86 min |
| Dec 5, 3:18 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 5, 3:35 PM HST | Coastal Flood Statement | HFO | Hawaii, Honolulu, Kauai, Kalawao | 42 hr |
| Dec 5, 3:56 PM HST | Flash Flood Warning | HFO | Hawaii | 5 hr |
| Dec 5, 4:27 PM HST | Flash Flood Warning | HFO | Kalawao | 5 hr |
| Dec 5, 5:33 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Dec 5, 6:22 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Dec 5, 8:02 PM HST | Gale Warning | HFO | 7 hr | |
| Dec 5, 8:02 PM HST | Small Craft Advisory | HFO | 10 days | |
| Dec 5, 9:16 PM HST | Flash Flood Warning | HFO | Kalawao | 12 hr |
| Dec 5, 9:20 PM HST | Flash Flood Warning | HFO | Kalawao | 11 hr |
| Dec 6, 12:37 AM HST | Areal Flood Advisory | HFO | Hawaii | 11 hr |
| Dec 6, 3:24 AM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| Dec 6, 3:26 AM HST | Gale Warning | HFO | 12 hr | |
| Dec 6, 3:37 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 12 hr |
| Dec 6, 5:54 AM HST | Special Marine Warning | HFO | 2 hr | |
| Dec 6, 7:09 AM HST | Special Marine Warning | HFO | 51 min | |
| Dec 6, 7:39 AM HST | Special Weather Statement | HFO | Hawaii | 51 min |
| Dec 6, 7:40 AM HST | Areal Flood Advisory | HFO | Honolulu | 6 hr |
| Dec 6, 7:57 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 6, 11:30 AM HST | Flash Flood Warning | HFO | Hawaii | 2 hr |
| Dec 6, 12:26 PM HST | Special Marine Warning | HFO | 64 min | |
| Dec 6, 1:12 PM HST | Special Weather Statement | HFO | Honolulu | 63 min |
| Dec 6, 1:16 PM HST | Flash Flood Warning | HFO | Honolulu | 15 hr |
| Dec 6, 1:20 PM HST | Special Marine Warning | HFO | 55 min | |
| Dec 6, 1:43 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 6, 2:21 PM HST | Special Marine Warning | HFO | 54 min | |
| Dec 6, 3:06 PM HST | Special Marine Warning | HFO | 54 min | |
| Dec 6, 3:52 PM HST | Special Marine Warning | HFO | 53 min | |
| Dec 6, 4:39 PM HST | Special Marine Warning | HFO | 51 min | |
| Dec 6, 6:36 PM HST | Special Marine Warning | HFO | 84 min | |
| Dec 6, 7:45 PM HST | Special Marine Warning | HFO | 90 min | |
| Dec 6, 7:59 PM HST | Special Marine Warning | HFO | 61 min | |
| Dec 6, 10:08 PM HST | Special Marine Warning | HFO | 52 min | |
| Dec 6, 10:29 PM HST | Special Marine Warning | HFO | 81 min | |
| Dec 6, 11:48 PM HST | Special Marine Warning | HFO | 77 min | |
| Dec 7, 9:29 PM HST | Special Marine Warning | HFO | 61 min | |
| Dec 7, 10:29 PM HST | Special Marine Warning | HFO | 91 min | |
| Dec 8, 12:00 AM HST | Special Marine Warning | HFO | 60 min | |
| Dec 16, 8:16 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 16, 11:01 PM HST | Areal Flood Advisory | HFO | Kalawao | 106 min |
| Dec 17, 1:43 AM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Dec 17, 7:03 AM HST | Areal Flood Advisory | HFO | Honolulu | 89 min |
| Dec 17, 2:10 PM HST | Areal Flood Advisory | HFO | Kalawao | 35 min |
| Dec 17, 2:32 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Dec 17, 2:39 PM HST | Flash Flood Warning | HFO | Kalawao | 66 min |
| Dec 17, 3:55 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Dec 17, 7:15 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 18, 3:26 AM HST | Small Craft Advisory | HFO | 6 days | |
| Dec 19, 12:53 AM HST | Winter Weather Advisory | HFO | Hawaii | 10 hr |
| Dec 20, 3:00 PM HST | Areal Flood Advisory | HFO | Hawaii | 98 min |
| Dec 20, 3:08 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Dec 21, 12:34 PM HST | Flood Watch | HFO | Hawaii | 26 hr |
| Dec 21, 1:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Dec 21, 3:16 PM HST | Winter Weather Advisory | HFO | Hawaii | 24 hr |
| Dec 22, 12:21 AM HST | Areal Flood Advisory | HFO | Kalawao | 10 hr |
| Dec 22, 3:05 AM HST | Areal Flood Advisory | HFO | Hawaii | 11 hr |
| Dec 23, 11:48 PM HST | Small Craft Advisory | HFO | 7 days | |
| Dec 30, 3:04 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 30, 3:07 PM HST | Winter Weather Advisory | HFO | Hawaii | 19 hr |
| Dec 30, 3:42 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 30, 7:34 PM HST | Areal Flood Advisory | HFO | Honolulu | 55 min |
| Dec 30, 8:29 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Dec 31, 4:52 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 31, 6:26 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Dec 31, 9:11 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Dec 31, 12:18 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Dec 31, 1:28 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 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 | |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Warning | 50 |
| Flash Flood Watch | 10 |
| Flood Watch | 3 |
| Areal Flood Advisory | 183 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 16 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Wind Advisory | 21 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 2 |
| Coast and beach | |
| High Surf Warning | 7 |
| Tsunami Watch | 1 |
| High Surf Advisory | 33 |
| Coastal Flood Statement | 2 |
| Marine | |
| Gale Warning | 13 |
| Special Marine Warning | 87 |
| Gale Watch | 9 |
| Small Craft Advisory | 57 |
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 archive20202022
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.