Minnesota, 1997

High Wind in Minnesota, September 1, 1997

September 1, 1997 · NWS DLH · 1 event in 1 county or zone

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.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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.

What happened

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 radar

The national radar mosaic for the moment the first event began.

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Event by event

1 high wind. Local standard time, as filed.

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)

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Minnesota in 1997Every state in 1997This day in weather historyWarnings in Minnesota, September 1997

Sources

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.