Weather alerts in Hawaii, 2018
811 weather alerts in 2018, 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 2018. Tap one for its archive.
- Alerts
- 811
- Warnings
- 280
- Watches
- 37
- Advisories
- 456
- Busiest month
- February245 alerts
- Busiest day
- February 6, 201837 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, 3:33 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 42 hr |
| Jan 3, 11:32 PM HST | Wind Advisory | HFO | Hawaii | 11 hr |
| Jan 5, 3:44 PM HST | High Surf Advisory | HFO | Hawaii, Kauai | 48 hr |
| Jan 9, 9:58 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 3 days |
| Jan 9, 3:36 PM HST | Small Craft Advisory | HFO | 9 days | |
| Jan 11, 9:54 AM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jan 15, 4:01 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 53 hr |
| Jan 15, 3:47 PM HST | Small Craft Advisory | HFO | 44 hr | |
| Jan 16, 3:52 AM HST | Gale Watch | HFO | 24 hr | |
| Jan 16, 3:52 AM HST | Small Craft Advisory | HFO | 9 days | |
| Jan 17, 3:32 AM HST | Gale Warning | HFO | 48 hr | |
| Jan 17, 3:37 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 48 hr |
| Jan 17, 8:35 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 11 hr |
| Jan 17, 7:28 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 7 days |
| Jan 17, 11:55 PM HST | High Wind Warning | HFO | Hawaii | 27 hr |
| Jan 19, 3:22 AM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Jan 20, 10:38 PM HST | Winter Weather Advisory | HFO | Hawaii | 11 hr |
| Jan 21, 3:25 PM HST | High Surf Advisory | HFO | Honolulu, Kauai | 48 hr |
| Jan 22, 3:02 AM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| Jan 22, 11:43 PM HST | Tsunami Watch | HEB | Hawaii, Honolulu, Kauai, Kalawao | 87 min |
| Jan 23, 12:55 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 23, 11:59 AM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Jan 23, 3:48 PM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| Jan 24, 6:05 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Jan 25, 9:00 PM HST | Small Craft Advisory | HFO | 6 hr | |
| Jan 26, 4:41 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 27, 1:30 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 27, 3:09 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 27, 3:30 PM HST | Winter Weather Advisory | HFO | Hawaii | 24 hr |
| Jan 27, 3:40 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 29, 3:37 PM HST | Small Craft Advisory | HFO | 42 hr | |
| Jan 30, 3:07 AM HST | High Wind Watch | HFO | Hawaii | 12 hr |
| Jan 30, 3:07 AM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Jan 30, 8:16 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 19 hr |
| Jan 30, 12:56 PM HST | Special Marine Warning | HFO | 2 hr | |
| Jan 30, 3:26 PM HST | High Wind Warning | HFO | Hawaii | 37 hr |
| Jan 30, 5:09 PM HST | Special Marine Warning | HFO | 51 min | |
| Jan 31, 3:19 AM HST | Special Marine Warning | HFO | 116 min | |
| Jan 31, 3:54 AM HST | Special Weather Statement | HFO | Kauai | 51 min |
| Jan 31, 4:46 AM HST | Special Marine Warning | HFO | 119 min | |
| Jan 31, 6:44 AM HST | Special Marine Warning | HFO | 2 hr | |
| Jan 31, 8:35 AM HST | Special Weather Statement | HFO | Honolulu | 40 min |
| Jan 31, 8:39 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 31, 10:41 AM HST | Special Marine Warning | HFO | 94 min | |
| Jan 31, 12:07 PM HST | Special Marine Warning | HFO | 53 min | |
| Jan 31, 12:56 PM HST | Special Marine Warning | HFO | 94 min | |
| Jan 31, 3:38 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Jan 31, 3:42 PM HST | Small Craft Advisory | HFO | 4 days | |
| Feb 1, 3:59 AM HST | Wind Advisory | HFO | Hawaii | 11 hr |
| Feb 1, 3:05 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 6 days |
| Feb 1, 3:05 PM HST | High Wind Warning | HFO | Hawaii | 20 hr |
| Feb 1, 3:22 PM HST | Special Marine Warning | HFO | 53 min | |
| Feb 1, 4:17 PM HST | Special Marine Warning | HFO | 88 min | |
| Feb 1, 4:32 PM HST | Severe Thunderstorm Watch | SPC | Kauai | 135 days |
| Feb 1, 4:42 PM HST | Special Weather Statement | HFO | Kauai | 63 min |
| Feb 1, 5:29 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 1, 6:15 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 1, 7:29 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 1, 10:39 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 2, 1:17 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 2, 6:00 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 2, 6:40 AM HST | Special Weather Statement | HFO | Kauai | 50 min |
| Feb 2, 7:33 AM HST | Special Marine Warning | HFO | 117 min | |
| Feb 2, 7:48 AM HST | Special Marine Warning | HFO | 87 min | |
| Feb 2, 8:03 AM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Feb 2, 11:00 AM HST | Wind Advisory | HFO | Hawaii | 4 hr |
| Feb 2, 12:28 PM HST | Special Marine Warning | HFO | 92 min | |
| Feb 2, 1:52 PM HST | Special Marine Warning | HFO | 113 min | |
| Feb 2, 3:13 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 48 hr |
| Feb 2, 7:59 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 3, 1:40 AM HST | Special Marine Warning | HFO | 110 min | |
| Feb 3, 3:25 AM HST | Special Marine Warning | HFO | 110 min | |
| Feb 3, 4:03 AM HST | Special Weather Statement | HFO | Kauai | 87 min |
| Feb 3, 6:00 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 3, 10:44 PM HST | Special Weather Statement | HFO | Kauai | 31 min |
| Feb 4, 3:27 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 24 hr |
| Feb 4, 5:08 AM HST | Special Marine Warning | HFO | 112 min | |
| Feb 4, 5:22 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 4, 6:59 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 4, 7:11 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Feb 4, 8:57 AM HST | Special Marine Warning | HFO | 93 min | |
| Feb 4, 10:32 AM HST | Special Marine Warning | HFO | 88 min | |
| Feb 4, 10:36 AM HST | Special Marine Warning | HFO | 84 min | |
| Feb 4, 11:54 AM HST | Special Marine Warning | HFO | 81 min | |
| Feb 4, 12:01 PM HST | Special Marine Warning | HFO | 89 min | |
| Feb 4, 1:10 PM HST | Special Marine Warning | HFO | 95 min | |
| Feb 4, 2:13 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 4, 2:26 PM HST | Special Weather Statement | HFO | Kauai | 49 min |
| Feb 4, 2:28 PM HST | Special Marine Warning | HFO | 92 min | |
| Feb 4, 3:43 PM HST | Flash Flood Warning | HFO | Kauai | 4 hr |
| Feb 4, 3:55 PM HST | Special Marine Warning | HFO | 95 min | |
| Feb 4, 5:30 PM HST | Special Marine Warning | HFO | 90 min | |
| Feb 4, 7:00 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 4, 7:26 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 4, 8:57 PM HST | Special Marine Warning | HFO | 93 min | |
| Feb 4, 10:25 PM HST | Special Marine Warning | HFO | 95 min | |
| Feb 4, 11:54 PM HST | Special Marine Warning | HFO | 111 min | |
| Feb 5, 12:17 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 5, 1:05 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 5, 1:40 AM HST | Special Marine Warning | HFO | 95 min | |
| Feb 5, 2:20 AM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Feb 5, 3:15 AM HST | Special Marine Warning | HFO | 90 min | |
| Feb 5, 3:24 AM HST | Special Marine Warning | HFO | 96 min | |
| Feb 5, 4:41 AM HST | Special Marine Warning | HFO | 94 min | |
| Feb 5, 4:58 AM HST | Special Marine Warning | HFO | 92 min | |
| Feb 5, 6:55 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 5, 7:36 AM HST | Special Marine Warning | HFO | 39 min | |
| Feb 5, 9:36 AM HST | Special Marine Warning | HFO | 39 min | |
| Feb 5, 10:17 AM HST | Special Marine Warning | HFO | 118 min | |
| Feb 5, 12:31 PM HST | Special Marine Warning | HFO | 119 min | |
| Feb 5, 1:30 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 5, 1:33 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 5, 1:41 PM HST | Special Weather Statement | HFO | Kalawao | 49 min |
| Feb 5, 2:28 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 5, 3:11 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 5, 3:12 PM HST | Winter Storm Watch | HFO | Hawaii | 4 hr |
| Feb 5, 3:21 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Feb 5, 3:43 PM HST | Special Weather Statement | HFO | Hawaii | 47 min |
| Feb 5, 3:49 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 5, 4:44 PM HST | Wind Advisory | HFO | Hawaii | 34 hr |
| Feb 5, 4:59 PM HST | Special Weather Statement | HFO | 31 min | |
| Feb 5, 5:21 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 5, 6:03 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Feb 5, 6:16 PM HST | Special Marine Warning | HFO | 119 min | |
| Feb 5, 7:13 PM HST | Winter Weather Advisory | HFO | Hawaii | 6 hr |
| Feb 5, 8:15 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 5, 8:24 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 5, 9:08 PM HST | Special Weather Statement | HFO | Hawaii | 82 min |
| Feb 5, 9:12 PM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Feb 5, 9:18 PM HST | Severe Thunderstorm Watch | SPC | Hawaii | 3 hr |
| Feb 5, 9:27 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 5, 9:52 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 38 min |
| Feb 5, 10:11 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 5, 10:27 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 18 min |
| Feb 5, 10:39 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 5, 10:47 PM HST | Special Marine Warning | HFO | 118 min | |
| Feb 5, 10:52 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 30 min |
| Feb 5, 11:27 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 6, 12:33 AM HST | Special Marine Warning | HFO | 117 min | |
| Feb 6, 12:55 AM HST | Winter Storm Warning | HFO | Hawaii | 26 hr |
| Feb 6, 1:24 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 6, 1:28 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 6, 2:54 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Feb 6, 3:24 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 6, 4:26 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 6, 6:22 AM HST | Special Marine Warning | HFO | 53 min | |
| Feb 6, 9:43 AM HST | Special Marine Warning | HFO | 62 min | |
| Feb 6, 11:26 AM HST | Special Marine Warning | HFO | 64 min | |
| Feb 6, 1:17 PM HST | Special Weather Statement | HFO | Hawaii | 28 min |
| Feb 6, 1:55 PM HST | Special Marine Warning | HFO | 65 min | |
| Feb 6, 2:00 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 6, 2:19 PM HST | Special Marine Warning | HFO | 56 min | |
| Feb 6, 2:57 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 6, 3:12 PM HST | Special Marine Warning | HFO | 33 min | |
| Feb 6, 3:41 PM HST | Special Marine Warning | HFO | 34 min | |
| Feb 6, 4:05 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 6, 4:12 PM HST | Special Marine Warning | HFO | 48 min | |
| Feb 6, 4:29 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 6, 4:56 PM HST | Special Marine Warning | HFO | 34 min | |
| Feb 6, 6:21 PM HST | Special Marine Warning | HFO | 84 min | |
| Feb 6, 8:27 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 6, 10:11 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 7, 12:46 PM HST | Special Marine Warning | HFO | 59 min | |
| Feb 7, 1:24 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 7, 2:37 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 7, 3:43 PM HST | High Wind Watch | HFO | Hawaii | 12 hr |
| Feb 7, 4:36 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Feb 8, 3:47 AM HST | High Wind Warning | HFO | Hawaii | 48 hr |
| Feb 8, 8:35 AM HST | Wind Advisory | HFO | Hawaii | 15 hr |
| Feb 8, 9:40 AM HST | Small Craft Advisory | HFO | 54 hr | |
| Feb 8, 3:05 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Feb 10, 3:45 AM HST | Wind Advisory | HFO | Hawaii | 6 hr |
| Feb 10, 9:40 AM HST | High Wind Warning | HFO | Hawaii | 6 hr |
| Feb 10, 3:35 PM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Feb 12, 8:17 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Feb 13, 3:05 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Feb 13, 3:07 AM HST | Small Craft Advisory | HFO | 37 hr | |
| Feb 13, 6:13 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 13, 3:10 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 25 hr |
| Feb 13, 11:47 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 14, 2:22 AM HST | Areal Flood Advisory | HFO | Honolulu | 6 hr |
| Feb 14, 8:13 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 14, 11:10 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 14, 11:30 AM HST | Special Marine Warning | HFO | 60 min | |
| Feb 14, 1:30 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Feb 14, 3:44 PM HST | Wind Advisory | HFO | Hawaii | 48 hr |
| Feb 14, 7:53 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 15, 3:54 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 15, 6:40 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 15, 9:24 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 15, 10:38 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 15, 1:30 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 15, 4:03 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 15, 6:57 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 15, 9:36 PM HST | Special Marine Warning | HFO | 114 min | |
| Feb 15, 9:44 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 15, 11:28 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 16, 12:41 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 16, 3:23 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Feb 16, 3:23 PM HST | Winter Storm Watch | HFO | Hawaii | 12 hr |
| Feb 16, 3:29 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 17, 3:18 AM HST | Winter Weather Advisory | HFO | Hawaii, Kalawao | 66 hr |
| Feb 17, 1:33 PM HST | Special Marine Warning | HFO | 57 min | |
| Feb 17, 2:26 PM HST | Special Marine Warning | HFO | 49 min | |
| Feb 17, 4:33 PM HST | Special Marine Warning | HFO | 42 min | |
| Feb 17, 5:11 PM HST | Special Marine Warning | HFO | 64 min | |
| Feb 17, 6:41 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 17, 6:56 PM HST | Special Marine Warning | HFO | 49 min | |
| Feb 17, 6:58 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 17, 7:33 PM HST | Special Marine Warning | HFO | 57 min | |
| Feb 17, 8:29 PM HST | Special Marine Warning | HFO | 91 min | |
| Feb 17, 8:52 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 17, 9:25 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Feb 17, 9:53 PM HST | Special Marine Warning | HFO | 52 min | |
| Feb 18, 12:05 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Feb 18, 2:58 AM HST | Flash Flood Warning | HFO | Honolulu | 2 hr |
| Feb 18, 4:01 AM HST | Special Marine Warning | HFO | 59 min | |
| Feb 18, 5:21 AM HST | Special Marine Warning | HFO | 54 min | |
| Feb 18, 9:51 AM HST | Special Marine Warning | HFO | 114 min | |
| Feb 18, 11:42 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 18, 11:47 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 18, 11:54 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 18, 12:03 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 18, 12:26 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 18, 12:39 PM HST | Flash Flood Warning | HFO | Kalawao | 6 hr |
| Feb 18, 12:40 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Feb 18, 1:04 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 18, 1:51 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 18, 2:20 PM HST | Special Marine Warning | HFO | 115 min | |
| Feb 18, 2:42 PM HST | Flash Flood Warning | HFO | Honolulu | 5 hr |
| Feb 18, 3:01 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 18, 3:05 PM HST | Special Marine Warning | HFO | 115 min | |
| Feb 18, 3:49 PM HST | Special Marine Warning | HFO | 116 min | |
| Feb 18, 3:57 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 18, 4:48 PM HST | Special Marine Warning | HFO | 117 min | |
| Feb 18, 4:53 PM HST | Special Marine Warning | HFO | 112 min | |
| Feb 18, 5:02 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 58 min |
| Feb 18, 5:45 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 18, 5:57 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 33 min |
| Feb 18, 6:22 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Feb 18, 6:30 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 18, 6:31 PM HST | Special Marine Warning | HFO | 119 min | |
| Feb 18, 6:41 PM HST | Special Marine Warning | HFO | 94 min | |
| Feb 18, 6:50 PM HST | Special Marine Warning | HFO | 115 min | |
| Feb 18, 7:13 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Feb 18, 7:23 PM HST | Special Weather Statement | HFO | 37 min | |
| Feb 18, 7:25 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 18, 8:27 PM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 18, 8:58 PM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Feb 18, 10:07 PM HST | Special Marine Warning | HFO | 113 min | |
| Feb 18, 10:47 PM HST | Special Weather Statement | HFO | Hawaii | 43 min |
| Feb 19, 3:27 AM HST | Wind Advisory | HFO | Hawaii | 24 hr |
| Feb 19, 2:49 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 19, 2:53 PM HST | Special Weather Statement | HFO | Hawaii | 22 min |
| Feb 19, 3:30 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Feb 20, 3:24 AM HST | High Wind Warning | HFO | Hawaii | 32 hr |
| Feb 21, 3:55 AM HST | Winter Storm Watch | HFO | Hawaii | 12 hr |
| Feb 21, 3:56 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 71 hr |
| Feb 21, 11:23 AM HST | Wind Advisory | HFO | Hawaii | 4 hr |
| Feb 21, 3:39 PM HST | Winter Weather Advisory | HFO | Hawaii | 20 hr |
| Feb 22, 5:27 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 22, 7:16 AM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Feb 22, 7:25 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 22, 10:17 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Feb 22, 12:04 PM HST | Winter Storm Warning | HFO | Hawaii | 39 hr |
| Feb 22, 2:18 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 22, 3:10 PM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Feb 22, 3:54 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 12 hr |
| Feb 22, 3:54 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 6 days |
| Feb 22, 4:02 PM HST | Small Craft Advisory | HFO | 20 days | |
| Feb 22, 5:43 PM HST | Flash Flood Warning | HFO | Kauai | 8 hr |
| Feb 23, 12:45 PM HST | Wind Advisory | HFO | Hawaii | 26 hr |
| Feb 23, 1:26 PM HST | Gale Warning | HFO | 14 hr | |
| Feb 23, 1:26 PM HST | Small Craft Advisory | HFO | 19 days | |
| Feb 24, 1:12 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 24, 9:27 PM HST | Flash Flood Watch | HFO | Kauai | 30 hr |
| Feb 24, 10:47 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Feb 25, 2:06 AM HST | Special Marine Warning | HFO | 114 min | |
| Feb 25, 8:54 AM HST | Special Marine Warning | HFO | 66 min | |
| Feb 25, 4:14 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 25, 5:25 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Feb 25, 6:16 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Feb 25, 9:14 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Feb 26, 12:11 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Feb 26, 12:52 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 26, 1:07 AM HST | Areal Flood Advisory | HFO | Kalawao | 113 min |
| Feb 26, 2:57 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Feb 26, 3:05 AM HST | Gale Warning | HFO | 3 days | |
| Feb 26, 3:46 PM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 59 hr |
| Feb 28, 10:20 AM HST | High Surf Warning | HFO | Honolulu, Kalawao | 17 hr |
| Feb 28, 10:20 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 3 days |
| Mar 6, 3:30 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 5 days |
| Mar 7, 3:30 AM HST | Wind Advisory | HFO | Hawaii | 24 hr |
| Mar 8, 3:10 AM HST | High Wind Warning | HFO | Hawaii | 12 hr |
| Mar 8, 3:16 PM HST | Wind Advisory | HFO | Hawaii | 19 hr |
| Mar 11, 3:31 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 3 days |
| Mar 12, 12:31 AM HST | Wind Advisory | HFO | Hawaii | 39 hr |
| Mar 12, 3:30 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Mar 12, 3:27 PM HST | Winter Weather Advisory | HFO | Hawaii | 63 hr |
| Mar 14, 9:28 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Mar 14, 10:54 AM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Mar 14, 11:49 AM HST | Special Marine Warning | HFO | 116 min | |
| Mar 14, 2:42 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 14, 3:10 PM HST | Flash Flood Warning | HFO | Kalawao | 9 hr |
| Mar 14, 4:55 PM HST | Flash Flood Watch | HFO | Kauai | 20 hr |
| Mar 14, 6:26 PM HST | Special Marine Warning | HFO | 109 min | |
| Mar 14, 7:02 PM HST | Flash Flood Warning | HFO | Kauai | 5 hr |
| Mar 14, 7:31 PM HST | Special Weather Statement | HFO | Kauai | 44 min |
| Mar 14, 11:45 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Mar 15, 2:36 AM HST | Flash Flood Warning | HFO | Kalawao | 5 hr |
| Mar 15, 4:09 AM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Mar 15, 7:19 AM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Mar 15, 2:09 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 18, 3:51 PM HST | Small Craft Advisory | HFO | 29 hr | |
| Mar 19, 3:15 PM HST | Special Weather Statement | HFO | Hawaii | 60 min |
| Mar 19, 4:55 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 20, 10:38 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 65 hr |
| Mar 20, 3:40 PM HST | Small Craft Advisory | HFO | 72 hr | |
| Mar 20, 7:27 PM HST | High Wind Warning | HFO | Hawaii | 11 hr |
| Mar 22, 5:06 AM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Mar 22, 3:41 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 55 hr |
| Mar 22, 4:45 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 23, 3:08 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 12 hr |
| Mar 23, 3:41 PM HST | High Wind Warning | HFO | Hawaii | 42 hr |
| Mar 23, 3:41 PM HST | Winter Storm Watch | HFO | Hawaii | 12 hr |
| Mar 23, 6:12 PM HST | Areal Flood Advisory | HFO | Honolulu | 6 hr |
| Mar 23, 6:16 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Mar 23, 9:07 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Mar 23, 9:45 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 23, 9:58 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 24, 12:40 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Mar 24, 12:44 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 24, 3:16 AM HST | Blizzard Warning | HFO | Hawaii | 24 hr |
| Mar 24, 3:28 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 24, 5:21 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 24, 6:19 AM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Mar 24, 9:02 AM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Mar 24, 3:08 PM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Mar 24, 8:21 PM HST | Special Weather Statement | HFO | Hawaii | 114 min |
| Mar 24, 8:54 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 24, 9:00 PM HST | Special Marine Warning | HFO | 2 hr | |
| Mar 25, 9:58 AM HST | Wind Advisory | HFO | Hawaii | 18 hr |
| Mar 25, 6:21 PM HST | Special Marine Warning | HFO | 114 min | |
| Mar 25, 6:26 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 25, 9:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 53 min |
| Mar 25, 11:02 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Mar 26, 1:46 AM HST | Special Marine Warning | HFO | 89 min | |
| Mar 26, 2:27 AM HST | Special Weather Statement | HFO | 63 min | |
| Mar 26, 3:36 AM HST | High Wind Warning | HFO | Hawaii | 47 hr |
| Mar 26, 4:08 AM HST | Special Marine Warning | HFO | 112 min | |
| Mar 26, 8:18 AM HST | Special Marine Warning | HFO | 87 min | |
| Mar 26, 9:39 AM HST | Special Marine Warning | HFO | 96 min | |
| Mar 26, 11:09 AM HST | Special Marine Warning | HFO | 66 min | |
| Mar 26, 11:32 AM HST | Special Marine Warning | HFO | 43 min | |
| Mar 26, 11:40 AM HST | Special Marine Warning | HFO | 95 min | |
| Mar 26, 12:34 PM HST | Special Weather Statement | HFO | Hawaii | 26 min |
| Mar 26, 12:36 PM HST | Special Marine Warning | HFO | 84 min | |
| Mar 26, 12:46 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 29 min |
| Mar 26, 12:47 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 27 hr |
| Mar 26, 1:18 PM HST | Special Weather Statement | HFO | Hawaii | 27 min |
| Mar 26, 1:36 PM HST | Special Marine Warning | HFO | 84 min | |
| Mar 26, 1:36 PM HST | Special Weather Statement | HFO | Hawaii | 54 min |
| Mar 26, 1:42 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 33 min |
| Mar 26, 2:04 PM HST | Severe Thunderstorm Warning | HFO | Hawaii | 26 min |
| Mar 26, 2:26 PM HST | Special Weather Statement | HFO | Hawaii | 34 min |
| Mar 26, 2:37 PM HST | Special Marine Warning | HFO | 53 min | |
| Mar 26, 11:31 PM HST | Special Weather Statement | HFO | Hawaii | 44 min |
| Mar 27, 2:25 PM HST | Special Weather Statement | HFO | Hawaii | 65 min |
| Mar 27, 2:29 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Mar 27, 3:22 PM HST | Special Weather Statement | HFO | Hawaii | 23 min |
| Mar 30, 9:10 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 18 hr |
| Mar 31, 11:06 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Mar 31, 12:30 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Apr 2, 3:10 AM HST | Wind Advisory | HFO | Hawaii | 11 hr |
| Apr 2, 8:00 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Apr 2, 1:57 PM HST | High Wind Warning | HFO | Hawaii | 14 hr |
| Apr 2, 4:53 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 2, 6:15 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 2, 6:41 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Apr 2, 6:43 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Apr 2, 6:59 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 3, 3:37 AM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Apr 3, 10:02 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai | 20 hr |
| Apr 3, 3:58 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 3, 9:04 PM HST | Wind Advisory | HFO | Hawaii | 19 hr |
| Apr 4, 3:28 AM HST | Small Craft Advisory | HFO | 13 hr | |
| Apr 5, 7:09 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 6, 9:31 AM HST | Small Craft Advisory | HFO | 18 hr | |
| Apr 6, 3:28 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Apr 7, 1:47 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 7, 5:19 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 8, 4:46 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 8, 12:44 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 8, 1:07 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Apr 8, 3:31 PM HST | Small Craft Advisory | HFO | 4 days | |
| Apr 8, 3:33 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 29 hr |
| Apr 8, 3:43 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 8, 6:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 9, 5:17 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Apr 9, 8:31 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 7 hr |
| Apr 10, 3:41 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Apr 10, 3:42 AM HST | Small Craft Advisory | HFO | 60 hr | |
| Apr 11, 11:10 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 12, 9:18 PM HST | Small Craft Advisory | HFO | 14 days | |
| Apr 13, 12:36 AM HST | Areal Flood Advisory | HFO | Hawaii | 96 min |
| Apr 13, 1:43 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 13, 1:43 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 4 days |
| Apr 13, 3:39 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 13, 6:23 PM HST | Areal Flood Advisory | HFO | Hawaii | 80 min |
| Apr 13, 6:31 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 13, 7:37 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Apr 13, 8:11 PM HST | Special Weather Statement | HFO | Honolulu | 49 min |
| Apr 13, 8:45 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Apr 13, 8:47 PM HST | Special Marine Warning | HFO | 58 min | |
| Apr 13, 9:38 PM HST | Special Marine Warning | HFO | 27 min | |
| Apr 14, 1:06 AM HST | Areal Flood Advisory | HFO | Kauai | 6 hr |
| Apr 14, 2:13 AM HST | Special Weather Statement | HFO | Kauai | 62 min |
| Apr 14, 3:21 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 48 hr |
| Apr 14, 3:31 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Apr 14, 4:15 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Apr 14, 7:03 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Apr 14, 9:57 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Apr 14, 2:43 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Apr 14, 3:11 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 14, 4:14 PM HST | Special Marine Warning | HFO | 46 min | |
| Apr 14, 4:56 PM HST | Special Marine Warning | HFO | 49 min | |
| Apr 14, 5:15 PM HST | Flash Flood Warning | HFO | Kauai | 9 hr |
| Apr 14, 5:24 PM HST | Areal Flood Advisory | HFO | Hawaii | 109 min |
| Apr 14, 5:42 PM HST | Special Marine Warning | HFO | 93 min | |
| Apr 14, 7:08 PM HST | Special Marine Warning | HFO | 72 min | |
| Apr 14, 10:37 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 14, 11:40 PM HST | Special Marine Warning | HFO | 2 hr | |
| Apr 15, 12:44 AM HST | Special Marine Warning | HFO | 54 min | |
| Apr 15, 12:56 AM HST | Special Weather Statement | HFO | 64 min | |
| Apr 15, 1:26 AM HST | Special Marine Warning | HFO | 64 min | |
| Apr 15, 1:50 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Apr 15, 2:09 AM HST | Flash Flood Warning | HFO | Kauai | 24 hr |
| Apr 15, 2:24 AM HST | Special Marine Warning | HFO | 96 min | |
| Apr 15, 4:24 AM HST | Areal Flood Advisory | HFO | Honolulu | 55 min |
| Apr 15, 4:31 AM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Apr 15, 4:43 AM HST | Special Marine Warning | HFO | 44 min | |
| Apr 15, 4:57 AM HST | Special Marine Warning | HFO | 2 hr | |
| Apr 15, 7:12 AM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Apr 15, 8:06 AM HST | Special Marine Warning | HFO | 84 min | |
| Apr 15, 9:24 AM HST | Special Marine Warning | HFO | 37 min | |
| Apr 15, 12:01 PM HST | Special Weather Statement | HFO | Kauai | 59 min |
| Apr 15, 1:01 PM HST | Special Weather Statement | HFO | Kauai | 59 min |
| Apr 15, 1:57 PM HST | Special Weather Statement | HFO | Kauai | 93 min |
| Apr 15, 5:13 PM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Apr 18, 3:44 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 59 hr |
| Apr 18, 3:45 AM HST | Winter Storm Watch | HFO | Hawaii | 24 hr |
| Apr 19, 3:54 AM HST | Winter Storm Warning | HFO | Hawaii | 35 hr |
| Apr 20, 1:31 AM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Apr 26, 2:19 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Apr 26, 4:58 PM HST | Areal Flood Advisory | HFO | Honolulu | 7 hr |
| Apr 27, 3:25 PM HST | Small Craft Advisory | HFO | 3 days | |
| Apr 27, 3:41 PM HST | Wind Advisory | HFO | Hawaii | 48 hr |
| Apr 28, 3:22 AM HST | High Surf Warning | HFO | Kauai | 48 hr |
| Apr 28, 3:22 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Apr 29, 3:38 PM HST | High Wind Warning | HFO | Hawaii | 48 hr |
| May 1, 3:53 PM HST | Flash Flood Watch | HFO | Honolulu, Kauai | 3 days |
| May 1, 3:53 PM HST | Wind Advisory | HFO | Hawaii | 24 hr |
| May 3, 12:51 PM HST | Areal Flood Advisory | HFO | Kalawao | 73 min |
| May 3, 2:20 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| May 3, 6:55 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| May 6, 3:32 PM HST | Small Craft Advisory | HFO | 72 hr | |
| May 7, 3:32 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| May 11, 3:43 PM HST | Small Craft Advisory | HFO | 72 hr | |
| May 15, 1:09 PM HST | Ashfall Advisory | HFO | 18 hr | |
| May 17, 5:17 AM HST | Ashfall Advisory | HFO | 6 hr | |
| May 17, 6:33 AM HST | Marine Ashfall Advisory | HFO | 5 hr | |
| May 18, 3:39 AM HST | Small Craft Advisory | HFO | 5 days | |
| May 23, 3:36 AM HST | Small Craft Advisory | HFO | 5 days | |
| May 28, 3:33 PM HST | Small Craft Advisory | HFO | 10 days | |
| May 29, 11:40 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 16 hr |
| Jun 4, 3:30 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 37 hr |
| Jun 7, 8:23 PM HST | Winter Weather Advisory | HFO | Hawaii | 11 hr |
| Jun 8, 6:44 AM HST | High Surf Advisory | HFO | Hawaii, Kauai, Kalawao | 57 hr |
| Jun 8, 9:45 AM HST | Small Craft Advisory | HFO | 4 days | |
| Jun 8, 7:36 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jun 9, 1:13 AM HST | Areal Flood Advisory | HFO | Honolulu | 4 hr |
| Jun 12, 7:54 PM HST | Areal Flood Advisory | HFO | Hawaii | 82 min |
| Jun 16, 3:35 AM HST | High Surf Advisory | HFO | Hawaii | 36 hr |
| Jun 16, 10:26 PM HST | Areal Flood Advisory | HFO | Hawaii | 119 min |
| Jun 21, 3:57 AM HST | Small Craft Advisory | HFO | 8 days | |
| Jul 2, 3:52 AM HST | Small Craft Advisory | HFO | 7 days | |
| Jul 2, 3:45 PM HST | Areal Flood Advisory | HFO | Kalawao | 92 min |
| Jul 3, 4:05 PM HST | Areal Flood Advisory | HFO | Hawaii | 113 min |
| Jul 5, 3:39 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Jul 7, 7:18 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jul 7, 10:18 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jul 7, 12:14 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jul 9, 12:49 AM HST | Areal Flood Advisory | HFO | Hawaii | 8 hr |
| Jul 9, 3:30 PM HST | Small Craft Advisory | HFO | 11 days | |
| Jul 14, 4:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 12 hr |
| Jul 18, 3:30 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 24 hr |
| Jul 21, 3:28 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 51 hr |
| Jul 21, 3:39 PM HST | Small Craft Advisory | HFO | 17 days | |
| Jul 30, 7:50 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jul 30, 10:33 AM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Jul 30, 4:03 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 2, 12:02 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 28 hr |
| Aug 2, 12:06 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 39 hr |
| Aug 6, 11:32 AM HST | Tropical Storm Watch | HFO | Hawaii | 30 hr |
| Aug 7, 4:11 AM HST | High Surf Warning | HFO | 42 hr | |
| Aug 7, 4:11 AM HST | High Surf Advisory | HFO | 42 hr | |
| Aug 7, 4:18 AM HST | Gale Watch | HFO | 8 hr | |
| Aug 7, 4:18 AM HST | Small Craft Advisory | HFO | 6 days | |
| Aug 7, 12:00 PM HST | Gale Warning | HFO | 42 hr | |
| Aug 7, 12:00 PM HST | Tropical Storm Warning | HFO | Hawaii | 42 hr |
| Aug 8, 3:53 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 17 hr |
| Aug 8, 10:40 PM HST | High Surf Advisory | HFO | 5 hr | |
| Aug 9, 9:05 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 18 hr |
| Aug 9, 4:35 PM HST | Areal Flood Advisory | HFO | Hawaii | 79 min |
| Aug 9, 7:01 PM HST | Areal Flood Advisory | HFO | Hawaii | 119 min |
| Aug 9, 7:02 PM HST | Areal Flood Advisory | HFO | Hawaii | 118 min |
| Aug 17, 5:13 AM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Aug 17, 1:49 PM HST | Areal Flood Advisory | HFO | Kalawao | 57 min |
| Aug 17, 2:23 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 17, 5:13 PM HST | Areal Flood Advisory | HFO | Hawaii | 79 min |
| Aug 18, 11:22 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 18, 12:32 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Aug 18, 1:04 PM HST | Flash Flood Warning | HFO | Hawaii | 86 min |
| Aug 18, 2:36 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 19, 1:56 AM HST | Special Marine Warning | HFO | 62 min | |
| Aug 19, 3:31 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 19, 3:41 PM HST | Small Craft Advisory | HFO | 42 hr | |
| Aug 19, 3:57 PM HST | High Surf Advisory | HFO | 48 hr | |
| Aug 19, 7:01 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 20, 5:08 AM HST | Tropical Storm Watch | HFO | Kauai | 5 days |
| Aug 21, 4:48 AM HST | Hurricane Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Aug 21, 5:39 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Aug 21, 4:08 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Aug 21, 4:08 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 38 hr |
| Aug 21, 5:11 PM HST | Hurricane Warning | HFO | Hawaii, Honolulu, Kalawao | 72 hr |
| Aug 21, 5:34 PM HST | Tropical Storm Warning | HFO | Hawaii, Honolulu, Kalawao | 4 days |
| Aug 22, 1:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Aug 22, 2:04 PM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Aug 22, 5:31 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Aug 22, 9:48 PM HST | Flash Flood Warning | HFO | Hawaii | 42 hr |
| Aug 23, 4:58 AM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Aug 23, 8:52 AM HST | Flash Flood Warning | HFO | Kalawao | 6 hr |
| Aug 24, 1:08 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 51 hr |
| Aug 24, 2:16 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Aug 24, 2:55 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Aug 24, 3:40 PM HST | Flash Flood Warning | HFO | Hawaii | 6 hr |
| Aug 24, 5:18 PM HST | Flash Flood Warning | HFO | Kalawao | 9 hr |
| Aug 24, 8:51 PM HST | Flash Flood Warning | HFO | Hawaii | 6 hr |
| Aug 24, 9:04 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Aug 24, 9:07 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Aug 25, 2:29 AM HST | Flash Flood Warning | HFO | Hawaii | 20 hr |
| Aug 25, 5:05 AM HST | Small Craft Advisory | HFO | 6 days | |
| Aug 25, 1:48 PM HST | Special Weather Statement | HFO | Kauai | 42 min |
| Aug 25, 2:55 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Aug 25, 7:48 PM HST | Areal Flood Advisory | HFO | Kalawao | 9 hr |
| Aug 25, 8:11 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Aug 25, 10:24 PM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Aug 26, 5:07 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 26, 3:18 PM HST | Areal Flood Advisory | HFO | Hawaii | 63 min |
| Aug 27, 7:34 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 27, 10:29 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 27, 11:44 AM HST | Flash Flood Warning | HFO | Kauai | 9 hr |
| Aug 27, 1:24 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Aug 27, 2:12 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Aug 27, 3:32 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 36 hr |
| Aug 27, 3:51 PM HST | Areal Flood Advisory | HFO | Kalawao | 89 min |
| Aug 27, 6:29 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Aug 27, 9:26 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 27, 11:57 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 28, 12:03 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 28, 2:29 AM HST | Flash Flood Warning | HFO | Kauai | 18 hr |
| Aug 28, 3:03 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 28, 4:18 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Aug 28, 5:37 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 28, 7:11 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 28, 11:31 AM HST | Special Marine Warning | HFO | 44 min | |
| Aug 28, 12:12 PM HST | Special Marine Warning | HFO | 48 min | |
| Aug 28, 12:55 PM HST | Special Marine Warning | HFO | 65 min | |
| Aug 28, 3:18 PM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Sep 3, 3:41 PM HST | Areal Flood Advisory | HFO | Honolulu | 110 min |
| Sep 3, 9:17 PM HST | Small Craft Advisory | HFO | 4 days | |
| Sep 4, 3:33 AM HST | High Surf Advisory | HFO | Kalawao | 12 hr |
| Sep 4, 3:45 PM HST | High Surf Warning | HFO | Honolulu, Kalawao | 3 days |
| Sep 6, 3:05 AM HST | Wind Advisory | HFO | Kalawao | 12 hr |
| Sep 7, 3:49 PM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 36 hr |
| Sep 9, 5:00 PM HST | Tropical Storm Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 42 hr |
| Sep 10, 4:01 AM HST | High Surf Advisory | HFO | Kalawao | 11 hr |
| Sep 10, 4:58 AM HST | Tropical Storm Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 66 hr |
| Sep 10, 3:07 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 3 days |
| Sep 10, 3:14 PM HST | High Surf Warning | HFO | Honolulu, Kalawao | 60 hr |
| Sep 10, 3:14 PM HST | High Surf Advisory | HFO | Honolulu | 22 hr |
| Sep 11, 1:16 PM HST | High Surf Advisory | HFO | Kalawao | 47 hr |
| Sep 11, 11:08 PM HST | Wind Advisory | HFO | Honolulu, Kauai | 28 hr |
| Sep 11, 11:16 PM HST | Small Craft Advisory | HFO | 7 days | |
| Sep 12, 12:56 AM HST | Areal Flood Advisory | HFO | Kalawao | 9 hr |
| Sep 12, 3:22 AM HST | Flash Flood Warning | HFO | Kalawao | 14 hr |
| Sep 12, 9:34 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 12, 10:02 AM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Sep 12, 10:41 AM HST | Flash Flood Warning | HFO | Kalawao | 7 hr |
| Sep 12, 12:15 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 12, 2:03 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 12, 3:14 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 12, 6:43 PM HST | Areal Flood Advisory | HFO | Hawaii | 4 hr |
| Sep 12, 7:34 PM HST | Areal Flood Advisory | HFO | Kalawao | 101 min |
| Sep 12, 7:49 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 12, 9:36 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 12, 9:45 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 12, 11:16 PM HST | Areal Flood Advisory | HFO | Kauai | 4 hr |
| Sep 12, 11:18 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Sep 13, 12:01 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 13, 12:14 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Sep 13, 2:53 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 13, 4:41 AM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Sep 13, 6:22 AM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Sep 13, 7:32 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 13, 9:02 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 13, 9:10 AM HST | Flash Flood Warning | HFO | Honolulu | 2 hr |
| Sep 13, 12:41 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 13, 1:22 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 13, 5:15 PM HST | Areal Flood Advisory | HFO | Kauai | 4 hr |
| Sep 20, 3:34 AM HST | Small Craft Advisory | HFO | 60 hr | |
| Sep 20, 4:07 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Sep 24, 3:49 AM HST | Flash Flood Watch | HFO | Kauai | 60 hr |
| Sep 25, 3:59 AM HST | Areal Flood Advisory | HFO | Kauai | 97 min |
| Sep 26, 5:35 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Sep 26, 4:30 PM HST | Special Marine Warning | HFO | 92 min | |
| Sep 26, 4:41 PM HST | Special Marine Warning | HFO | 39 min | |
| Sep 26, 5:09 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 26, 10:46 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Sep 27, 7:42 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 27, 8:33 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 27, 9:22 AM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Sep 27, 11:39 AM HST | Areal Flood Advisory | HFO | Honolulu | 4 hr |
| Sep 27, 2:40 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 27, 3:38 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 27, 3:43 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Sep 27, 4:42 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Sep 27, 4:47 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 28, 9:17 AM HST | Areal Flood Advisory | HFO | Honolulu | 102 min |
| Sep 28, 9:29 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Sep 29, 3:06 PM HST | Areal Flood Advisory | HFO | Kalawao | 82 min |
| Oct 2, 3:50 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Oct 3, 3:28 PM HST | Small Craft Advisory | HFO | 36 hr | |
| Oct 3, 3:45 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 36 hr |
| Oct 6, 3:10 PM HST | Areal Flood Advisory | HFO | Honolulu | 64 min |
| Oct 6, 6:45 PM HST | Areal Flood Advisory | HFO | Hawaii | 84 min |
| Oct 7, 12:45 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Oct 7, 1:35 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Oct 7, 3:00 PM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Oct 7, 3:14 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Oct 7, 3:47 PM HST | Areal Flood Advisory | HFO | Hawaii | 83 min |
| Oct 7, 4:23 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Oct 7, 10:02 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Oct 8, 3:38 AM HST | Small Craft Advisory | HFO | 48 hr | |
| Oct 8, 3:41 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Oct 8, 1:42 PM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Oct 8, 3:34 PM HST | Areal Flood Advisory | HFO | Kalawao | 102 min |
| Oct 8, 5:11 PM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Oct 8, 11:05 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 9, 3:47 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 10, 10:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 116 min |
| Oct 11, 10:19 AM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 53 hr |
| Oct 12, 1:27 PM HST | Areal Flood Advisory | HFO | Hawaii | 99 min |
| Oct 12, 2:33 PM HST | Areal Flood Advisory | HFO | Kalawao | 87 min |
| Oct 12, 3:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 111 min |
| Oct 12, 4:06 PM HST | Flash Flood Warning | HFO | Honolulu | 81 min |
| Oct 12, 4:48 PM HST | Areal Flood Advisory | HFO | Hawaii | 55 min |
| Oct 12, 5:38 PM HST | Special Marine Warning | HFO | 2 hr | |
| Oct 12, 5:46 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 12, 7:33 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Oct 15, 3:19 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Oct 15, 9:27 PM HST | Small Craft Advisory | HFO | 42 hr | |
| Oct 17, 6:48 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 18, 1:39 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 18, 4:03 PM HST | Areal Flood Advisory | HFO | Hawaii | 94 min |
| Oct 18, 9:29 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 19, 3:16 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 8 days |
| Oct 19, 3:18 AM HST | Flash Flood Watch | HFO | Hawaii, Kalawao | 48 hr |
| Oct 19, 2:30 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 19, 3:24 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Oct 19, 4:44 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Oct 19, 4:52 PM HST | Areal Flood Advisory | HFO | Honolulu | 6 hr |
| Oct 19, 6:05 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Oct 19, 8:40 PM HST | Flash Flood Warning | HFO | Honolulu | 2 hr |
| Oct 19, 8:47 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 hr |
| Oct 20, 2:01 AM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Oct 20, 10:21 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Oct 20, 12:44 PM HST | Special Marine Warning | HFO | 61 min | |
| Oct 20, 1:40 PM HST | Special Marine Warning | HFO | 40 min | |
| Oct 22, 3:28 AM HST | Small Craft Advisory | HFO | 9 days | |
| Oct 28, 1:15 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 14 hr |
| Oct 28, 3:34 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Oct 29, 3:39 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 41 hr |
| Oct 29, 7:00 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 29, 7:53 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 29, 8:18 PM HST | Special Marine Warning | HFO | 117 min | |
| Oct 29, 11:01 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 30, 1:31 AM HST | Special Marine Warning | HFO | 119 min | |
| Oct 30, 2:38 AM HST | Special Marine Warning | HFO | 112 min | |
| Oct 30, 2:43 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Oct 30, 3:09 AM HST | Special Weather Statement | HFO | Kauai | 51 min |
| Oct 30, 3:14 AM HST | Special Weather Statement | HFO | Honolulu | 46 min |
| Oct 30, 3:26 AM HST | Special Marine Warning | HFO | 2 hr | |
| Oct 30, 3:35 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 30, 4:05 AM HST | Special Weather Statement | HFO | Kauai | 55 min |
| Oct 30, 4:22 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Oct 30, 4:54 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Oct 30, 5:07 AM HST | Special Marine Warning | HFO | 113 min | |
| Oct 30, 6:55 AM HST | Special Marine Warning | HFO | 50 min | |
| Oct 30, 7:22 AM HST | Flash Flood Warning | HFO | Honolulu | 6 hr |
| Oct 30, 7:59 AM HST | Special Marine Warning | HFO | 61 min | |
| Oct 30, 1:01 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 30, 1:53 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Oct 30, 4:14 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Oct 30, 5:11 PM HST | Areal Flood Advisory | HFO | Kalawao | 5 hr |
| Oct 30, 6:53 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Oct 30, 7:33 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 30, 10:16 PM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Nov 1, 3:31 AM HST | Small Craft Advisory | HFO | 4 days | |
| Nov 2, 11:13 PM HST | Special Marine Warning | HFO | 2 hr | |
| Nov 3, 12:50 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 3, 1:11 AM HST | Special Marine Warning | HFO | 109 min | |
| Nov 3, 2:53 AM HST | Winter Weather Advisory | HFO | Hawaii | 7 hr |
| Nov 3, 3:41 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 3, 5:11 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Nov 3, 8:13 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 4, 5:03 AM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Nov 6, 5:18 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 6, 5:52 PM HST | Flash Flood Warning | HFO | Hawaii | 3 hr |
| Nov 8, 4:37 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
| Nov 8, 5:56 PM HST | Flash Flood Warning | HFO | Honolulu | 61 min |
| Nov 8, 6:29 PM HST | Areal Flood Advisory | HFO | Hawaii | 99 min |
| Nov 8, 9:56 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Nov 8, 10:33 PM HST | Flash Flood Warning | HFO | Honolulu | 117 min |
| Nov 9, 3:47 AM HST | Small Craft Advisory | HFO | 4 days | |
| Nov 9, 7:27 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Nov 9, 7:44 AM HST | Flash Flood Warning | HFO | Honolulu | 2 hr |
| Nov 9, 3:48 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| Nov 9, 6:22 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Nov 9, 6:31 PM HST | Areal Flood Advisory | HFO | Kauai | 48 min |
| Nov 9, 10:23 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Nov 9, 11:23 PM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Nov 10, 12:17 AM HST | Areal Flood Advisory | HFO | Kauai | 112 min |
| Nov 10, 6:36 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Nov 10, 7:01 AM HST | Areal Flood Advisory | HFO | Honolulu | 97 min |
| Nov 10, 8:10 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Nov 10, 11:07 AM HST | Areal Flood Advisory | HFO | Kalawao | 8 hr |
| Nov 10, 4:09 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Nov 10, 6:34 PM HST | Wind Advisory | HFO | Hawaii | 21 hr |
| Nov 13, 8:28 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 43 hr |
| Nov 15, 3:31 PM HST | Small Craft Advisory | HFO | 8 days | |
| Nov 15, 3:31 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Nov 20, 3:51 AM HST | Gale Watch | HFO | 12 hr | |
| Nov 24, 3:34 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Nov 25, 3:32 AM HST | Small Craft Advisory | HFO | 3 days | |
| Nov 25, 3:33 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Nov 25, 5:06 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 70 hr |
| Nov 30, 3:45 PM HST | Small Craft Advisory | HFO | 18 hr | |
| Nov 30, 3:46 PM HST | High Surf Advisory | HFO | Kauai | 20 hr |
| Dec 2, 3:51 AM HST | Small Craft Advisory | HFO | 22 days | |
| Dec 4, 12:42 AM HST | Wind Advisory | HFO | Hawaii | 27 hr |
| Dec 4, 3:30 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 60 hr |
| Dec 4, 3:30 AM HST | High Surf Advisory | HFO | Hawaii | 60 hr |
| Dec 6, 3:30 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 32 hr |
| Dec 8, 12:02 AM HST | Wind Advisory | HFO | Hawaii, Kalawao | 4 days |
| Dec 8, 3:51 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 36 hr |
| Dec 8, 3:51 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 6 days |
| Dec 9, 3:46 PM HST | Gale Warning | HFO | 60 hr | |
| Dec 13, 12:10 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 15 hr |
| Dec 13, 12:12 PM HST | Gale Warning | HFO | 9 hr | |
| Dec 13, 12:12 PM HST | Small Craft Advisory | HFO | 11 days | |
| Dec 14, 8:10 AM HST | Wind Advisory | HFO | Hawaii | 7 hr |
| Dec 15, 3:30 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Dec 15, 3:16 PM HST | Wind Advisory | HFO | Hawaii | 19 hr |
| Dec 15, 3:51 PM HST | High Surf Advisory | HFO | 36 hr | |
| Dec 17, 3:27 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 12 hr |
| Dec 17, 3:46 PM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Dec 17, 3:46 PM HST | High Surf Advisory | HFO | 48 hr | |
| Dec 18, 12:39 PM HST | Wind Advisory | HFO | Hawaii, Kauai, Kalawao | 39 hr |
| Dec 19, 2:02 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 19, 3:41 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 24 hr |
| Dec 25, 1:57 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 25, 4:48 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 25, 5:23 AM HST | Flash Flood Warning | HFO | Kauai | 2 hr |
| Dec 25, 7:36 AM HST | Areal Flood Advisory | HFO | Kauai | 72 min |
| Dec 27, 2:58 AM HST | Areal Flood Advisory | HFO | Hawaii | 2 hr |
| Dec 27, 9:08 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 55 hr |
| Dec 27, 9:44 AM HST | Small Craft Advisory | HFO | 10 days | |
| Dec 27, 7:11 PM HST | Flash Flood Watch | HFO | Kauai | 20 hr |
| Dec 27, 11:32 PM HST | Areal Flood Advisory | HFO | Honolulu | 109 min |
| Dec 28, 3:16 AM HST | Special Marine Warning | HFO | 59 min | |
| Dec 28, 3:21 AM HST | Areal Flood Advisory | HFO | Kauai | 109 min |
| Dec 28, 4:25 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 28, 4:41 AM HST | Special Marine Warning | HFO | 64 min | |
| Dec 28, 5:38 AM HST | Special Marine Warning | HFO | 102 min | |
| Dec 28, 9:19 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Dec 28, 9:22 AM HST | Special Marine Warning | HFO | 113 min | |
| Dec 28, 9:49 AM HST | Special Marine Warning | HFO | 116 min | |
| Dec 28, 10:12 AM HST | Special Weather Statement | HFO | Honolulu | 48 min |
| Dec 28, 10:25 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Dec 28, 11:06 AM HST | Special Marine Warning | HFO | 114 min | |
| Dec 28, 11:58 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Dec 28, 12:42 PM HST | Special Weather Statement | HFO | Honolulu | 63 min |
| Dec 28, 12:52 PM HST | Special Marine Warning | HFO | 113 min | |
| Dec 28, 6:00 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 28, 6:12 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 28, 6:42 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Dec 28, 8:06 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Dec 28, 8:12 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
| Dec 29, 8:44 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 29, 9:56 AM HST | Flash Flood Warning | HFO | Kauai | 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 | |
| Severe Thunderstorm Warning | 8 |
| Severe Thunderstorm Watch | 2 |
| Special Weather Statement | 38 |
| Flooding | |
| Flash Flood Warning | 78 |
| Flash Flood Watch | 20 |
| Areal Flood Advisory | 297 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 10 |
| Wind and dust | |
| High Wind Warning | 12 |
| High Wind Watch | 2 |
| Wind Advisory | 36 |
| Fog and smoke | |
| Ashfall Advisory | 2 |
| Tropical | |
| Hurricane Warning | 1 |
| Tropical Storm Warning | 3 |
| Hurricane Watch | 1 |
| Tropical Storm Watch | 3 |
| Coast and beach | |
| High Surf Warning | 18 |
| Tsunami Watch | 1 |
| High Surf Advisory | 64 |
| Marine | |
| Gale Warning | 6 |
| Special Marine Warning | 150 |
| Gale Watch | 3 |
| Marine Ashfall Advisory | 1 |
| Small Craft Advisory | 46 |
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 archive20172019
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.