Alert archive / Minnesota / Mesoscale Discussions / 2023
Mesoscale Discussions in Minnesota, September 2023
10 mesoscale discussions in September 2023. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in September 2023. Tap one for its archive.
- Mesoscale Discussions
- 10
- Busiest day
- September 5, 20234 mesoscale discussions
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 4, 9:17 PM CDT | Mesoscale Discussion | SPC | Kittson, Marshall, Pennington, Polk, Roseau | 118 min |
| Sep 5, 12:36 AM CDT | Mesoscale Discussion | SPC | Kittson, Marshall, Pennington, Polk, Roseau | 84 min |
| Sep 5, 3:16 PM CDT | Mesoscale Discussion | SPC | Aitkin, Anoka, Benton, Carlton, Chisago, Cook and 13 more | 119 min |
| Sep 5, 6:09 PM CDT | Mesoscale Discussion | SPC | Aitkin, Anoka, Carlton, Chisago, Crow Wing, Dakota and 15 more | 96 min |
| Sep 5, 8:09 PM CDT | Mesoscale Discussion | SPC | Fillmore, Houston, Mower, Olmsted, Wabasha, Winona | 96 min |
| Sep 23, 2:10 PM CDT | Mesoscale Discussion | SPC | Big Stone, Brown, Chippewa, Cottonwood, Jackson, Kandiyohi and 16 more | 3 hr |
| Sep 23, 3:39 PM CDT | Mesoscale Discussion | SPC | Fillmore, Mower | 96 min |
| Sep 23, 6:23 PM CDT | Mesoscale Discussion | SPC | Faribault, Freeborn | 2 hr |
| Sep 29, 8:45 AM CDT | Mesoscale Discussion | SPC | Becker, Cass, Clearwater, Hubbard, Itasca, Mahnomen and 2 more | 2 hr |
| Sep 29, 5:14 PM CDT | Mesoscale Discussion | SPC | Anoka, Benton, Brown, Carver, Chippewa, Cottonwood and 23 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anoka County3
- Isanti County3
- Meeker County3
- Mower County3
- Kittson County2
- Marshall County2
- Pennington County2
- Polk County2
- Roseau County2
- Aitkin County2
- Benton County2
- Carlton County2
- Chisago County2
- Crow Wing County2
- Kanabec County2
- Mille Lacs County2
- Morrison County2
- Pine County2
- Sherburne County2
- Stearns County2
- Wright County2
- Hennepin County2
- Olmsted County2
- Wabasha County2
- Fillmore County2
- Brown County2
- Chippewa County2
- Cottonwood County2
- Kandiyohi County2
- Lac qui Parle County2
- Lincoln County2
- Lyon County2
- McLeod County2
- Murray County2
- Nicollet County2
- Nobles County2
- Pipestone County2
- Redwood County2
- Renville County2
- Rock County2
31 more counties
- Sibley County2
- Swift County2
- Watonwan County2
- Yellow Medicine County2
- Cook County1
- Lake County1
- Saint Louis County1
- Todd County1
- Dakota County1
- Dodge County1
- Goodhue County1
- Ramsey County1
- Rice County1
- Steele County1
- Washington County1
- Houston County1
- Winona County1
- Big Stone County1
- Jackson County1
- Faribault County1
- Freeborn County1
- Becker County1
- Cass County1
- Clearwater County1
- Hubbard County1
- Itasca County1
- Mahnomen County1
- Otter Tail County1
- Wadena County1
- Carver County1
- Scott County1
Nearby
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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.