Alert archive / Minnesota / Severe Thunderstorm Warnings / 2009
Severe Thunderstorm Warnings in Minnesota, August 2009
43 severe thunderstorm warnings in August 2009. 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 43
- Busiest day
- August 3, 200918 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Jul 31, 7:13 PM CDT | Severe Thunderstorm Warning | FSD | Murray, Nobles, Pipestone, Rock | 47 min |
| Aug 2, 8:44 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Lyon | 31 min |
| Aug 2, 8:45 PM CDT | Severe Thunderstorm Warning | MPX | Redwood, Yellow Medicine | 45 min |
| Aug 2, 9:07 PM CDT | Severe Thunderstorm Warning | DLH | Pine | 38 min |
| Aug 2, 9:17 PM CDT | Severe Thunderstorm Warning | FSD | Cottonwood, Lyon | 13 min |
| Aug 2, 9:24 PM CDT | Severe Thunderstorm Warning | MPX | Redwood, Renville, Yellow Medicine | 51 min |
| Aug 2, 9:40 PM CDT | Severe Thunderstorm Warning | MPX | Renville | 49 min |
| Aug 2, 9:55 PM CDT | Severe Thunderstorm Warning | MPX | Brown, Redwood | 50 min |
| Aug 2, 10:06 PM CDT | Severe Thunderstorm Warning | MPX | McLeod, Sibley | 54 min |
| Aug 2, 10:20 PM CDT | Severe Thunderstorm Warning | MPX | Watonwan | 39 min |
| Aug 2, 10:39 PM CDT | Severe Thunderstorm Warning | MPX | Carver | 52 min |
| Aug 2, 10:43 PM CDT | Severe Thunderstorm Warning | MPX | Blue Earth, Brown | 47 min |
| Aug 2, 10:56 PM CDT | Severe Thunderstorm Warning | MPX | McLeod, Scott, Sibley | 49 min |
| Aug 2, 11:10 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Dakota, Hennepin, Scott | 40 min |
| Aug 2, 11:18 PM CDT | Severe Thunderstorm Warning | MPX | Dakota | 47 min |
| Aug 2, 11:45 PM CDT | Severe Thunderstorm Warning | MPX | Le Sueur, Rice, Scott | 20 min |
| Aug 2, 11:48 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue, Washington | 57 min |
| Aug 3, 1:34 AM CDT | Severe Thunderstorm Warning | ARX | Fillmore, Houston, Olmsted, Winona | 41 min |
| Aug 3, 6:49 PM CDT | Severe Thunderstorm Warning | ABR | Traverse | 11 min |
| Aug 3, 10:47 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Chisago, Isanti, Washington | 43 min |
| Aug 8, 4:11 AM CDT | Severe Thunderstorm Warning | MPX | Meeker, Sherburne, Stearns, Wright | 38 min |
| Aug 8, 8:06 AM CDT | Severe Thunderstorm Warning | MPX | Renville | 39 min |
| Aug 8, 2:25 PM CDT | Severe Thunderstorm Warning | FSD | Pipestone | 35 min |
| Aug 8, 3:15 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Lyon, Murray, Pipestone | 30 min |
| Aug 8, 3:42 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Murray | 23 min |
| Aug 8, 3:46 PM CDT | Severe Thunderstorm Warning | MPX | Brown, Redwood | 28 min |
| Aug 14, 6:57 AM CDT | Severe Thunderstorm Warning | FGF | Lake of the Woods | 48 min |
| Aug 14, 9:39 AM CDT | Severe Thunderstorm Warning | FGF | Polk | 66 min |
| Aug 14, 10:30 AM CDT | Severe Thunderstorm Warning | FGF | Marshall, Pennington, Polk, Red Lake | 60 min |
| Aug 14, 11:26 AM CDT | Severe Thunderstorm Warning | FGF | Marshall, Pennington, Polk, Red Lake | 64 min |
| Aug 14, 9:00 PM CDT | Severe Thunderstorm Warning | DLH | Koochiching | 43 min |
| Aug 14, 10:17 PM CDT | Severe Thunderstorm Warning | DLH | Koochiching | 39 min |
| Aug 14, 11:23 PM CDT | Severe Thunderstorm Warning | DLH | Saint Louis | 67 min |
| Aug 15, 3:17 AM CDT | Severe Thunderstorm Warning | DLH | Lake | 23 min |
| Aug 15, 5:30 AM CDT | Severe Thunderstorm Warning | FGF | Beltrami | 60 min |
| Aug 15, 6:32 AM CDT | Severe Thunderstorm Warning | FGF | Beltrami | 47 min |
| Aug 18, 11:39 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Lac qui Parle, Stevens, Swift | 36 min |
| Aug 19, 12:41 AM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Kandiyohi, Swift | 34 min |
| Aug 19, 4:49 PM CDT | Severe Thunderstorm Warning | MPX | Redwood, Yellow Medicine | 41 min |
| Aug 19, 5:18 PM CDT | Severe Thunderstorm Warning | MPX | Redwood | 21 min |
| Aug 19, 6:02 PM CDT | Severe Thunderstorm Warning | MPX | Brown, Redwood | 58 min |
| Aug 19, 6:44 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Renville | 44 min |
| Aug 25, 2:58 AM CDT | Severe Thunderstorm Warning | MPX | Blue Earth, Brown, Martin, Nicollet, Sibley, Watonwan | 47 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Redwood County7
- Brown County5
- Lyon County4
- Renville County4
- Murray County3
- Pipestone County3
- Yellow Medicine County3
- Sibley County3
- Scott County3
- Polk County3
- Chippewa County3
- Lincoln County2
- McLeod County2
- Watonwan County2
- Carver County2
- Blue Earth County2
- Dakota County2
- Washington County2
- Marshall County2
- Pennington County2
- Red Lake County2
- Koochiching County2
- Beltrami County2
- Swift County2
- Nobles County1
- Rock County1
- Pine County1
- Cottonwood County1
- Hennepin County1
- Le Sueur County1
- Rice County1
- Goodhue County1
- Fillmore County1
- Houston County1
- Olmsted County1
- Winona County1
- Traverse County1
- Anoka County1
- Chisago County1
- Isanti County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.