Wisconsin, 1986

Tornadoes and Hail in Wisconsin, September 26, 1986

September 26, 1986 · NWS EAU · 11 events in 8 counties and zones

6 thunderstorm wind, 3 hail, 2 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. 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
$250,000
Crop damage
None recorded
Events
11

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

6 thunderstorm wind, 3 hail, 2 tornado. Local standard time, as filed.

Thunderstorm Wind, Marquette

When
September 26, 6:05 AM CST
Where
Marquette County
Coordinates
43.800, -89.320

Thunderstorm Wind, Sheboygan

When
September 26, 7:05 AM CST
Where
Sheboygan County
Measured
62 kt (71 mph)
Coordinates
43.750, -87.720

Thunderstorm Wind, Ozaukee

When
September 26, 7:10 AM CST
Where
Ozaukee County
Coordinates
43.470, -87.950

Thunderstorm Wind, Sheboygan

When
September 26, 7:25 AM CST
Where
Sheboygan County
Measured
62 kt (71 mph)
Coordinates
43.750, -87.720

Hail, Chippewa

When
September 26, 3:59 PM CST
Where
Chippewa County
Measured
0.75 in hail
Coordinates
44.870, -91.480

Hail, Eau Claire

When
September 26, 4:00 PM CST
Where
Eau Claire County
Measured
1.75 in hail
Coordinates
44.820, -91.480

Hail, Eau Claire

When
September 26, 4:20 PM CST
Where
Eau Claire County
Measured
1.75 in hail
Coordinates
44.720, -91.270

Tornado, Clark

When
September 26, 4:50 PM CST
Where
Clark County
Rating
F1
Path length
0.5 mi
Path width
50 yd
Property damage
$250,000
Coordinates
44.930, -90.800

Tornado, Sawyer

When
September 26, 5:00 PM CST
Where
Sawyer County
Rating
F0
Path length
0.5 mi
Path width
50 yd
Coordinates
45.680, -90.820

Thunderstorm Wind, Juneau

When
September 26, 7:15 PM CST
Where
Juneau County
Measured
61 kt (70 mph)
Coordinates
43.800, -90.080

Thunderstorm Wind, Eau Claire

When
September 26, 8:35 PM CST
Where
Eau Claire County
Coordinates
44.820, -91.480

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.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

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

The same day elsewhere

More

Every storm in Wisconsin in 1986Every state in 1986This day in weather historyThe tornado archive for Wisconsin, 1986Warnings in Wisconsin, September 1986

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: 10161400, 10161401, 10161402, 10161403, 10161404, 10161405, 10161406, 10161407, 10161408, 10161409, 10161410.