Alert archive / Hawaii / 2009
Weather alerts in Hawaii, July 2009
14 weather alerts in July 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 July 2009. Tap one for its archive.
- Alerts
- 14
- Warnings
- 3
- Watches
- 0
- Advisories
- 11
- Busiest day
- July 23, 20094 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 |
|---|---|---|---|---|
| Jun 30, 3:31 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Jul 5, 9:05 AM HST | Small Craft Advisory | HFO | 6 days | |
| Jul 7, 8:27 PM HST | Wind Advisory | HFO | Hawaii, Kalawao | 31 hr |
| Jul 16, 3:23 PM HST | Small Craft Advisory | HFO | 7 days | |
| Jul 21, 3:35 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 72 hr |
| Jul 22, 2:49 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jul 23, 9:15 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Jul 23, 9:47 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Jul 23, 12:46 PM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Jul 23, 6:40 PM HST | Flash Flood Warning | HFO | Kauai | 30 min |
| Jul 25, 3:34 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 48 hr |
| Jul 25, 3:52 PM HST | Small Craft Advisory | HFO | 4 days | |
| Jul 30, 3:33 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jul 30, 9:49 PM HST | Small Craft Advisory | HFO | 9 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 | 3 |
| Areal Flood Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| High Surf Advisory | 4 |
| Marine | |
| 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 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. Warning verification from the Mesonet's Cow. Rebuilt daily.