High Wind, Northern Cass
- When
- September 1, 2:00 AM CST to 2:30 AM CST
- Where
- Northern Cass forecast zone
- Measured
- 61 kt (70 mph)
- Coordinates
- 46.950, -94.325 (the zone’s center; the record gives no point)
Non-thunderstorm winds, measured at 61 knots in Bena and possibly caused by a meso-high, knocked down trees up to 40 feet tall and 18 inches in diameter. Falling trees damaged a house and a resort cabin and blew several boats and pontoons onshore at nearby Portage Lake.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS DLH wrote it up.
Non-thunderstorm winds, measured at 61 knots in Bena and possibly caused by a meso-high, knocked down trees up to 40 feet tall and 18 inches in diameter. Falling trees damaged a house and a resort cabin and blew several boats and pontoons onshore at nearby Portage Lake.
The national radar mosaic for the moment the first event began.
1 high wind. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Minnesota in 1997Every state in 1997This day in weather historyWarnings in Minnesota, September 1997
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5613771.