Alert archive / South Dakota / Gregory County / 2007
Weather alerts in Gregory County, South Dakota, August 2007
23 weather alerts in August 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 23
- Warnings
- 7
- Watches
- 5
- Advisories
- 0
- Busiest day
- August 13, 20074 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 |
|---|---|---|---|
| Aug 1, 11:44 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Aug 3, 8:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 6, 7:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 8, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 8, 6:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 9, 3:32 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 3:59 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 9, 6:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 10, 1:45 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 10, 10:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 10, 10:32 PM CDT | Severe Thunderstorm Warning | FSD | 28 min |
| Aug 10, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | 44 min |
| Aug 13, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | 46 min |
| Aug 13, 5:07 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 13, 5:15 PM CDT | Severe Thunderstorm Warning | FSD | 45 min |
| Aug 13, 5:58 PM CDT | Severe Thunderstorm Warning | FSD | 32 min |
| Aug 18, 6:17 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 18, 11:10 PM CDT | Mesoscale Discussion | SPC | 110 min |
| Aug 20, 5:48 AM CDT | Severe Thunderstorm Warning | FSD | 27 min |
| Aug 20, 6:08 AM CDT | Severe Thunderstorm Warning | FSD | 26 min |
| Aug 21, 2:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 21, 3:45 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 22, 6:45 AM CDT | Mesoscale Discussion | SPC | 60 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 | 7 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 11 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20062008
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.