Alert archive / Minnesota / Severe Thunderstorm Watches / 2017
Severe Thunderstorm Watches in Minnesota, September 2017
2 severe thunderstorm watches in September 2017. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in September 2017. Tap one for its archive.
- Severe Thunderstorm Watches
- 2
- Busiest day
- September 20, 20172 severe thunderstorm watches
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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 19, 10:36 PM CDT | Severe Thunderstorm Watch | SPC | Becker, Beltrami, Benton, Brown, Cass, Chippewa and 30 more | 4 hr |
| Sep 20, 1:22 AM CDT | Severe Thunderstorm Watch | SPC | Aitkin, Anoka, Carlton, Carver, Chisago, Hennepin and 8 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Becker County1
- Beltrami County1
- Benton County1
- Brown County1
- Cass County1
- Chippewa County1
- Clearwater County1
- Cottonwood County1
- Crow Wing County1
- Douglas County1
- Grant County1
- Hubbard County1
- Kandiyohi County1
- Lac qui Parle County1
- Lincoln County1
- Lyon County1
- McLeod County1
- Mahnomen County1
- Meeker County1
- Morrison County1
- Murray County1
- Nicollet County1
- Nobles County1
- Otter Tail County1
- Pipestone County1
- Pope County1
- Redwood County1
- Renville County1
- Rock County1
- Sibley County1
- Stearns County1
- Stevens County1
- Swift County1
- Todd County1
- Wadena County1
- Yellow Medicine County1
- Aitkin County1
- Anoka County1
- Carlton County1
- Carver County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.