Alert archive / Hawaii / Maui County
Weather alerts in Maui County, Hawaii, 2008
75 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Maui County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 75
- Warnings
- 11
- Watches
- 5
- Advisories
- 59
- Busiest month
- December21 alerts
- Busiest day
- December 11, 20086 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado reports fell inside a warning.
Maui County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 1 | 0% | |||
| Severe thunderstorm warnings | 0 | 0 | ||||
| Flash flood warnings | 7 | 1 | 86% | 0 |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Honolulu, HI: tornado warnings | 1 | 1 | 0% | 2 | 50% | 9 min |
| NWS Honolulu, HI: severe thunderstorm warnings | 1 | 0 | 100% | 2 | 0% | |
| NWS Honolulu, HI: flash flood warnings | 36 | 10 | 72% | 24 | 92% | 169 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 | Lasted |
|---|---|---|---|
| Jan 4, 10:25 PM HST | Wind Advisory | HFO | 12 hr |
| Jan 13, 6:26 PM HST | Wind Advisory | HFO | 9 hr |
| Jan 18, 2:52 PM HST | Flash Flood Warning | HFO | 3 hr |
| Jan 18, 3:20 PM HST | Wind Advisory | HFO | 18 hr |
| Jan 27, 1:20 PM HST | Wind Advisory | HFO | 38 hr |
| Jan 29, 7:46 AM HST | Winter Weather Advisory | HFO | 6 days |
| Feb 2, 2:03 PM HST | Flash Flood Watch | HFO | 62 hr |
| Feb 7, 6:47 PM HST | Flash Flood Warning | HFO | 3 hr |
| Feb 7, 7:45 PM HST | Flash Flood Watch | HFO | 20 hr |
| Feb 13, 3:42 AM HST | High Surf Warning | HFO | 51 hr |
| Feb 15, 3:31 AM HST | High Surf Advisory | HFO | 24 hr |
| Feb 17, 3:36 PM HST | High Surf Advisory | HFO | 48 hr |
| Feb 23, 3:15 PM HST | High Surf Advisory | HFO | 4 days |
| Feb 27, 3:35 PM HST | High Surf Advisory | HFO | 17 hr |
| Mar 4, 3:34 AM HST | High Surf Advisory | HFO | 12 hr |
| Mar 11, 3:36 PM HST | High Surf Advisory | HFO | 48 hr |
| Mar 14, 7:26 AM HST | Wind Advisory | HFO | 12 hr |
| Mar 16, 3:47 PM HST | High Surf Advisory | HFO | 4 days |
| Mar 31, 3:30 PM HST | Wind Advisory | HFO | 17 hr |
| Apr 3, 3:24 PM HST | High Surf Advisory | HFO | 48 hr |
| Apr 7, 3:54 AM HST | High Surf Advisory | HFO | 24 hr |
| Apr 9, 3:32 AM HST | Flash Flood Watch | HFO | 38 hr |
| Apr 13, 3:35 PM HST | High Surf Advisory | HFO | 3 days |
| Apr 16, 3:46 PM HST | High Surf Advisory | HFO | 3 days |
| Apr 28, 9:49 AM HST | High Surf Advisory | HFO | 4 days |
| Jun 6, 10:10 AM HST | High Surf Advisory | HFO | 54 hr |
| Jun 13, 3:30 AM HST | High Surf Advisory | HFO | 3 days |
| Jul 14, 3:45 PM HST | Areal Flood Advisory | HFO | 3 hr |
| Jul 18, 9:50 AM HST | Wind Advisory | HFO | 17 hr |
| Jul 21, 8:02 PM HST | High Surf Advisory | HFO | 31 hr |
| Jul 22, 3:41 AM HST | Wind Advisory | HFO | 24 hr |
| Jul 27, 10:15 PM HST | Wind Advisory | HFO | 29 hr |
| Jul 28, 2:57 PM HST | High Surf Advisory | HFO | 20 hr |
| Aug 6, 10:53 AM HST | Wind Advisory | HFO | 10 hr |
| Aug 24, 10:21 PM HST | Wind Advisory | HFO | 29 hr |
| Sep 3, 3:16 PM HST | High Surf Advisory | HFO | 6 days |
| Sep 15, 8:01 PM HST | Wind Advisory | HFO | 34 hr |
| Oct 11, 3:15 PM HST | High Surf Advisory | HFO | 3 days |
| Oct 27, 3:33 PM HST | High Surf Advisory | HFO | 3 days |
| Nov 10, 3:01 AM HST | Wind Advisory | HFO | 48 hr |
| Nov 12, 3:36 PM HST | High Surf Advisory | HFO | 36 hr |
| Nov 13, 5:53 PM HST | Areal Flood Advisory | HFO | 116 min |
| Nov 14, 5:09 PM HST | Areal Flood Advisory | HFO | 3 hr |
| Nov 18, 6:55 AM HST | Flash Flood Warning | HFO | 3 hr |
| Nov 18, 7:28 AM HST | Areal Flood Advisory | HFO | 4 hr |
| Nov 18, 8:31 AM HST | Flash Flood Warning | HFO | 3 hr |
| Nov 18, 2:00 PM HST | Wind Advisory | HFO | 13 hr |
| Nov 20, 3:49 AM HST | Flash Flood Watch | HFO | 3 days |
| Nov 22, 7:10 AM HST | Areal Flood Advisory | HFO | 3 hr |
| Nov 22, 9:47 AM HST | Areal Flood Advisory | HFO | 3 hr |
| Nov 24, 3:38 AM HST | Wind Advisory | HFO | 24 hr |
| Nov 25, 3:34 PM HST | Wind Advisory | HFO | 28 hr |
| Nov 27, 3:48 PM HST | High Surf Warning | HFO | 48 hr |
| Nov 27, 3:48 PM HST | High Surf Advisory | HFO | 3 days |
| Dec 1, 11:56 AM HST | High Surf Warning | HFO | 21 hr |
| Dec 1, 11:56 AM HST | High Surf Advisory | HFO | 40 hr |
| Dec 3, 10:20 AM HST | High Surf Warning | HFO | 65 hr |
| Dec 3, 10:20 AM HST | High Surf Advisory | HFO | 29 hr |
| Dec 5, 3:33 PM HST | High Surf Advisory | HFO | 26 hr |
| Dec 10, 3:41 AM HST | Flash Flood Watch | HFO | 4 days |
| Dec 10, 2:55 PM HST | Wind Advisory | HFO | 25 hr |
| Dec 11, 9:11 AM HST | Areal Flood Advisory | HFO | 8 hr |
| Dec 11, 10:11 AM HST | High Surf Advisory | HFO | 41 hr |
| Dec 11, 10:21 AM HST | Wind Advisory | HFO | 17 hr |
| Dec 11, 11:42 AM HST | Areal Flood Advisory | HFO | 3 hr |
| Dec 11, 12:30 PM HST | Flash Flood Warning | HFO | 116 min |
| Dec 11, 10:36 PM HST | Areal Flood Advisory | HFO | 3 hr |
| Dec 14, 12:19 AM HST | Areal Flood Advisory | HFO | 6 hr |
| Dec 23, 3:47 AM HST | Wind Advisory | HFO | 3 days |
| Dec 24, 3:46 AM HST | High Surf Advisory | HFO | 4 days |
| Dec 25, 11:57 PM HST | Areal Flood Advisory | HFO | 6 hr |
| Dec 27, 4:29 PM HST | Areal Flood Advisory | HFO | 3 hr |
| Dec 27, 5:08 PM HST | Flash Flood Warning | HFO | 6 hr |
| Dec 27, 10:59 PM HST | Flash Flood Warning | HFO | 6 hr |
| Dec 31, 12:16 AM HST | Areal Flood Advisory | HFO | 3 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 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 13 |
| Winter | |
| Winter Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 19 |
| Coast and beach | |
| High Surf Warning | 4 |
| High Surf Advisory | 26 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.