Alert archive / Hawaii / 2009
Weather alerts in Hawaii, August 2009
29 weather alerts in August 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2009. Tap one for its archive.
- Alerts
- 29
- Warnings
- 3
- Watches
- 7
- Advisories
- 19
- Busiest day
- August 13, 20097 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 |
|---|---|---|---|---|
| Aug 2, 9:19 AM HST | Wind Advisory | HFO | Kalawao | 6 hr |
| Aug 8, 3:34 PM HST | Flash Flood Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 71 hr |
| Aug 8, 5:00 PM HST | Tropical Storm Watch | HFO | Hawaii, Kalawao | 67 hr |
| Aug 8, 5:23 PM HST | Tropical Storm Watch | HFO | Honolulu | 66 hr |
| Aug 9, 9:30 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 50 hr |
| Aug 9, 4:45 PM HST | High Surf Advisory | HFO | Honolulu, Kauai | 22 hr |
| Aug 9, 5:00 PM HST | Tropical Storm Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 6 days |
| Aug 9, 11:00 PM HST | Tropical Storm Watch | HFO | Hawaii, Honolulu, Kauai, Kalawao | 7 days |
| Aug 10, 10:13 AM HST | Small Craft Advisory | HFO | 65 hr | |
| Aug 11, 11:48 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 16 hr |
| Aug 12, 2:11 AM HST | Areal Flood Advisory | HFO | Honolulu | 97 min |
| Aug 12, 8:15 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 12, 9:52 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai, Kalawao | 30 hr |
| Aug 12, 4:14 PM HST | Areal Flood Advisory | HFO | Kalawao | 66 min |
| Aug 12, 11:42 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 13, 12:24 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Aug 13, 6:55 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 13, 9:53 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Aug 13, 12:47 PM HST | Areal Flood Advisory | HFO | Kauai | 58 min |
| Aug 13, 12:58 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Aug 14, 6:36 AM HST | Flash Flood Warning | HFO | Kauai | 114 min |
| Aug 16, 9:30 AM HST | Small Craft Advisory | HFO | 19 hr | |
| Aug 17, 3:31 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 48 hr |
| Aug 18, 8:46 AM HST | Flash Flood Watch | HFO | Honolulu, Kauai | 31 hr |
| Aug 19, 3:33 PM HST | Small Craft Advisory | HFO | 4 days | |
| Aug 20, 3:38 PM HST | Wind Advisory | HFO | Kalawao | 18 hr |
| Aug 23, 5:04 PM HST | Small Craft Advisory | HFO | 17 hr | |
| Aug 25, 3:30 AM HST | Small Craft Advisory | HFO | 36 hr | |
| Aug 29, 3:43 AM HST | Small Craft Advisory | HFO | 8 days |
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 | 2 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 8 |
| Wind and dust | |
| Wind Advisory | 2 |
| Tropical | |
| Tropical Storm Watch | 4 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 3 |
| Marine | |
| Small Craft Advisory | 6 |
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 archive20082010
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.