Alert archive / Hawaii / 2018
Weather alerts in Hawaii, November 2018
39 weather alerts in November 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 November 2018. Tap one for its archive.
- Alerts
- 39
- Warnings
- 10
- Watches
- 1
- Advisories
- 28
- Busiest day
- November 10, 201810 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Hawaii-Aleutian Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| 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 |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 7 |
| Areal Flood Advisory | 17 |
| Winter | |
| Winter Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 5 |
| Marine | |
| Special Marine Warning | 2 |
| Gale Watch | 1 |
| Small Craft Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar 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. Warning verification from the Mesonet's Cow. Rebuilt daily.