Alert archive / South Dakota / Gregory County
Weather alerts in Gregory County, South Dakota, 2002
23 weather alerts in 2002, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Gregory County and its neighbors
Each county as a circle sized by its count in 2002. Tap one for its archive.
- Alerts
- 23
- Warnings
- 13
- Watches
- 10
- Advisories
- 0
- Busiest month
- August16 alerts
- Busiest day
- August 9, 20024 alerts
Over time
By month
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 |
|---|---|---|---|
| May 7, 3:33 PM CDT | Severe Thunderstorm Warning | FSD | 27 min |
| May 27, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 16, 3:31 PM CDT | Severe Thunderstorm Warning | FSD | 44 min |
| Jun 24, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 24, 9:20 PM CDT | Severe Thunderstorm Warning | FSD | 40 min |
| Jul 9, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 9, 8:21 PM CDT | Severe Thunderstorm Warning | FSD | 39 min |
| Aug 3, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 8, 2:10 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 9, 5:27 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Aug 9, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 9, 5:59 PM CDT | Severe Thunderstorm Warning | FSD | 46 min |
| Aug 9, 6:46 PM CDT | Severe Thunderstorm Warning | FSD | 44 min |
| Aug 11, 3:30 AM CDT | Severe Thunderstorm Warning | FSD | 30 min |
| Aug 11, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 11, 8:28 PM CDT | Severe Thunderstorm Warning | FSD | 32 min |
| Aug 16, 8:25 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 20, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 20, 7:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 20, 7:48 PM CDT | Severe Thunderstorm Warning | FSD | 42 min |
| Aug 21, 6:54 PM CDT | Severe Thunderstorm Warning | FSD | 51 min |
| Aug 21, 7:45 PM CDT | Severe Thunderstorm Warning | FSD | 30 min |
| Aug 26, 5:15 AM CDT | Severe Thunderstorm Warning | FSD | 30 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 | 13 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20012003
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.