Alert archive / South Dakota / Dewey County / 2021
Weather alerts in Dewey County, South Dakota, July 2021
22 weather alerts in July 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 10
- Watches
- 3
- Advisories
- 3
- Busiest day
- July 9, 20217 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Jul 1, 1:17 PM MDT | Fire Weather Watch | ABR | 16 hr |
| Jul 2, 5:06 AM MDT | Red Flag Warning | ABR | 15 hr |
| Jul 3, 1:57 AM MDT | Red Flag Warning | ABR | 15 hr |
| Jul 3, 2:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 3, 4:42 PM MDT | Special Weather Statement | ABR | 33 min |
| Jul 3, 5:35 PM MDT | Severe Thunderstorm Warning | ABR | 40 min |
| Jul 3, 6:14 PM MDT | Severe Thunderstorm Warning | ABR | 31 min |
| Jul 3, 6:34 PM MDT | Severe Thunderstorm Warning | ABR | 18 min |
| Jul 8, 7:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 8:33 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 8, 8:35 PM MDT | Severe Thunderstorm Warning | ABR | 26 min |
| Jul 8, 10:22 PM MDT | Severe Thunderstorm Warning | ABR | 53 min |
| Jul 9, 1:41 AM MDT | Mesoscale Discussion | SPC | 34 min |
| Jul 9, 1:46 AM MDT | Special Weather Statement | ABR | 44 min |
| Jul 9, 3:17 AM MDT | Severe Thunderstorm Warning | ABR | 27 min |
| Jul 22, 5:44 PM MDT | Severe Thunderstorm Warning | ABR | 61 min |
| Jul 22, 6:45 PM MDT | Severe Thunderstorm Warning | ABR | 60 min |
| Jul 23, 4:04 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 6:02 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 26, 2:41 AM MDT | Heat Advisory | ABR | 15 hr |
| Jul 26, 2:41 AM MDT | Heat Advisory | ABR | 41 hr |
| Jul 27, 2:42 AM MDT | Heat Advisory | ABR | 39 hr |
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 | 8 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 2 |
| Heat | |
| Heat Advisory | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.