Alert archive / Oklahoma / Harper County / 2009
Weather alerts in Harper County, Oklahoma, August 2009
13 weather alerts in August 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 4
- Watches
- 3
- Advisories
- 0
- Busiest day
- August 17, 20093 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 31, 7:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 10:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 2, 7:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Aug 2, 10:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 10, 2:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 10, 6:10 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Aug 17, 11:54 AM CDT | Flash Flood Watch | OUN | 70 hr |
| Aug 17, 2:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 17, 3:18 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Aug 18, 10:57 PM CDT | Severe Thunderstorm Warning | OUN | 63 min |
| Aug 19, 4:02 PM CDT | Tornado Watch | SPC | 7 hr |
| Aug 19, 8:17 PM CDT | Severe Thunderstorm Warning | OUN | 58 min |
| Aug 19, 9:05 PM CDT | Severe Thunderstorm Warning | OUN | 55 min |
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 | 4 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 6 |
| Flooding | |
| Flash Flood Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.