Alert archive / South Dakota / Dewey County
Weather alerts in Dewey County, South Dakota, 1990
17 weather alerts in 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Dewey County and its neighbors
Each county as a circle sized by its count in 1990. Tap one for its archive.
- Alerts
- 17
- Warnings
- 17
- Watches
- 0
- Advisories
- 0
- Busiest month
- July8 alerts
- Busiest day
- July 25, 19903 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 1, 3:57 PM MDT | Tornado Warning | ABR | 33 min |
| Jun 4, 11:07 PM MDT | Severe Thunderstorm Warning | ABR | 49 min |
| Jun 11, 5:16 PM MDT | Severe Thunderstorm Warning | ABR | 29 min |
| Jun 26, 5:59 PM MDT | Severe Thunderstorm Warning | ABR | 61 min |
| Jun 27, 8:45 PM MDT | Severe Thunderstorm Warning | ABR | 60 min |
| Jun 28, 6:36 AM MDT | Severe Thunderstorm Warning | ABR | 54 min |
| Jul 7, 7:35 PM MDT | Severe Thunderstorm Warning | ABR | 55 min |
| Jul 7, 8:34 PM MDT | Severe Thunderstorm Warning | ABR | 56 min |
| Jul 24, 7:21 PM MDT | Severe Thunderstorm Warning | ABR | 69 min |
| Jul 24, 9:33 PM MDT | Severe Thunderstorm Warning | ABR | 57 min |
| Jul 24, 10:41 PM MDT | Severe Thunderstorm Warning | ABR | 64 min |
| Jul 26, 6:39 PM MDT | Severe Thunderstorm Warning | ABR | 66 min |
| Jul 26, 7:52 PM MDT | Severe Thunderstorm Warning | ABR | 68 min |
| Jul 26, 9:17 PM MDT | Severe Thunderstorm Warning | ABR | 58 min |
| Aug 22, 4:29 PM MDT | Severe Thunderstorm Warning | ABR | 61 min |
| Aug 26, 1:54 AM MDT | Severe Thunderstorm Warning | ABR | 66 min |
| Aug 28, 10:59 AM MDT | Severe Thunderstorm Warning | ABR | 61 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 | 16 |
| Tornado Warning | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19891991
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.