Alert archive / Minnesota / Severe Thunderstorm Watches / 1999
Severe Thunderstorm Watches in Minnesota, August 1999
4 severe thunderstorm watches in August 1999. 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 August 1999. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- August 9, 19991 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 |
|---|---|---|---|---|
| Aug 9, 2:30 AM CDT | Severe Thunderstorm Watch | SPC | Big Stone, Chippewa, Clay, Douglas, Grant, Kandiyohi and 12 more | 6 hr |
| Aug 15, 12:45 PM CDT | Severe Thunderstorm Watch | SPC | Kittson | 4 hr |
| Aug 22, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Kittson, Marshall, Norman, Polk, Traverse and 1 more | 6 hr |
| Aug 22, 7:15 PM CDT | Severe Thunderstorm Watch | SPC | Aitkin, Becker, Beltrami, Benton, Cass, Clearwater and 17 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clay County2
- Douglas County2
- Grant County2
- Otter Tail County2
- Todd County2
- Traverse County2
- Wilkin County2
- Kittson County2
- Big Stone County1
- Chippewa County1
- Kandiyohi County1
- Lac qui Parle County1
- Lincoln County1
- Lyon County1
- Pope County1
- Stearns County1
- Stevens County1
- Swift County1
- Yellow Medicine County1
- Marshall County1
- Norman County1
- Polk County1
- Aitkin County1
- Becker County1
- Beltrami County1
- Benton County1
- Cass County1
- Clearwater County1
- Crow Wing County1
- Hubbard County1
- Itasca County1
- Kanabec County1
- Koochiching County1
- Lake of the Woods County1
- Mahnomen County1
- Mille Lacs County1
- Morrison County1
- Pennington County1
- Red Lake County1
- Roseau County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.