Minnesota, 1993

Hail and Damaging Winds in Minnesota, August 18, 1993

August 18, 1993 · 13 events in 7 counties and zones

12 thunderstorm wind, 1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 13 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
13

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.

Event by event

12 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Meeker

When
August 18, 4:15 AM CST
Where
Meeker County, Litchfield
Coordinates
45.123, -94.527 (the zone’s center; the record gives no point)

Thunderstorm Wind, Meeker

When
August 18, 4:30 AM CST
Where
Meeker County, Dassel
Coordinates
45.123, -94.527 (the zone’s center; the record gives no point)

Thunderstorm Wind, Wright

When
August 18, 4:35 AM CST
Where
Wright County, Howard Lake
Coordinates
45.174, -93.963 (the zone’s center; the record gives no point)

Thunderstorm Wind, Wright

When
August 18, 4:59 AM CST
Where
Wright County, Delano
Coordinates
45.174, -93.963 (the zone’s center; the record gives no point)

Thunderstorm Wind, Hennepin

When
August 18, 5:45 AM CST
Where
Hennepin County, Bloomington
Coordinates
45.005, -93.477 (the zone’s center; the record gives no point)

Thunderstorm Wind, Dakota

When
August 18, 5:50 AM CST
Where
Dakota County, W St. Paul
Coordinates
44.672, -93.065 (the zone’s center; the record gives no point)

A line of severe thunderstorms developed during the early morning hours in east-central Minnesota causing numerous reports of large trees blown down by strong winds. Power lines were also blown down in Wright County.

Thunderstorm Wind, Waseca

When
August 18, 7:00 AM CST
Where
Waseca County, Waseca
Coordinates
44.022, -93.587 (the zone’s center; the record gives no point)

Thunderstorm Wind, Olmsted

When
August 18, 7:40 AM CST
Where
Olmsted County, Oronoco
Measured
70 kt (81 mph)
Coordinates
44.004, -92.402 (the zone’s center; the record gives no point)

Thunderstorm Wind, Olmsted

When
August 18, 7:47 AM CST
Where
Olmsted County, Rochester
Measured
70 kt (81 mph)
Coordinates
44.004, -92.402 (the zone’s center; the record gives no point)

Hail, Olmsted

When
August 18, 7:54 AM CST
Where
Olmsted County, Simpson
Measured
0.75 in hail
Coordinates
44.004, -92.402 (the zone’s center; the record gives no point)

Thunderstorm Wind, Olmsted

When
August 18, 7:55 AM CST
Where
Olmsted County, Eyota
Measured
65 kt (75 mph)
Coordinates
44.004, -92.402 (the zone’s center; the record gives no point)

Thunderstorm Wind, Wabasha

When
August 18, 8:22 AM CST
Where
Wabasha County, Mazzepa
Coordinates
44.284, -92.230 (the zone’s center; the record gives no point)

Severe thunderstorms blew across southeast Minnesota causing strong, downburst winds across the area. Trees and power lines were blown down across parts of Waseca County, Olmsted County, and Wabasha County. A roof was blown from a shed by strong winds near Plainview (Wabasha County).

Thunderstorm Wind, Wabasha

When
August 18, 8:40 AM CST
Where
Wabasha County, Plainview
Coordinates
44.284, -92.230 (the zone’s center; the record gives no point)

Severe thunderstorms blew across southeast Minnesota causing strong, downburst winds across the area. Trees and power lines were blown down across parts of Waseca County, Olmsted County, and Wabasha County. A roof was blown from a shed by strong winds near Plainview (Wabasha County).

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in Minnesota in 1993Every state in 1993This day in weather historyWarnings in Minnesota, August 1993

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: 10331394, 10331395, 10330953, 10330954, 10331253, 10329343, 10330856, 10330742, 10330743, 10330744, 10330745, 10330854, 10330855.