Wisconsin, 1977

Damaging Winds in Wisconsin, July 6, 1977

July 6, 1977 · NWS RY · 19 events in 11 counties and zones

19 thunderstorm wind, 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
None recorded
Crop damage
None recorded
Events
19

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

19 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Vernon

When
July 6, 5:15 PM CST
Where
Vernon County
Coordinates
43.450, -90.770

Thunderstorm Wind, Grant

When
July 6, 5:25 PM CST
Where
Grant County
Coordinates
43.180, -90.450

Thunderstorm Wind, Sauk

When
July 6, 5:30 PM CST
Where
Sauk County
Coordinates
43.350, -89.880

Thunderstorm Wind, Sauk

When
July 6, 5:40 PM CST
Where
Sauk County
Coordinates
43.470, -89.730

Thunderstorm Wind, Dane

When
July 6, 5:52 PM CST
Where
Dane County
Coordinates
43.180, -89.450

Thunderstorm Wind, Sauk

When
July 6, 5:54 PM CST
Where
Sauk County
Coordinates
43.270, -89.730

Thunderstorm Wind, Dodge

When
July 6, 6:00 PM CST
Where
Dodge County
Coordinates
43.300, -88.830

Thunderstorm Wind, Jefferson

When
July 6, 6:30 PM CST
Where
Jefferson County
Measured
61 kt (70 mph)
Coordinates
43.080, -88.900

Thunderstorm Wind, Jefferson

When
July 6, 6:33 PM CST
Where
Jefferson County
Coordinates
43.000, -88.830

Thunderstorm Wind, Rock

When
July 6, 6:42 PM CST
Where
Rock County
Coordinates
42.680, -89.030

Thunderstorm Wind, Jefferson

When
July 6, 6:50 PM CST
Where
Jefferson County
Coordinates
43.020, -88.580

Thunderstorm Wind, Ozaukee

When
July 6, 6:50 PM CST
Where
Ozaukee County
Coordinates
43.380, -87.870

Thunderstorm Wind, Jefferson

When
July 6, 6:52 PM CST
Where
Jefferson County
Coordinates
42.880, -88.600

Thunderstorm Wind, Waukesha

When
July 6, 7:00 PM CST
Where
Waukesha County
Measured
50 kt (58 mph)
Coordinates
43.120, -88.480

Thunderstorm Wind, Waukesha

When
July 6, 7:13 PM CST
Where
Waukesha County
Coordinates
43.020, -88.220

Thunderstorm Wind, Washington

When
July 6, 7:15 PM CST
Where
Washington County
Coordinates
43.230, -88.220

Thunderstorm Wind, Milwaukee

When
July 6, 7:30 PM CST
Where
Milwaukee County
Measured
55 kt (63 mph)
Coordinates
43.120, -88.050

Thunderstorm Wind, Dane

When
July 6, 7:30 PM CST
Where
Dane County
Measured
55 kt (63 mph)
Coordinates
43.180, -89.450

Thunderstorm Wind, Milwaukee

When
July 6, 7:30 PM CST
Where
Milwaukee County
Coordinates
43.030, -87.970

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.

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

The same day elsewhere

More

Every storm in Wisconsin in 1977Every state in 1977This day in weather history

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: 10147136, 10147137, 10147138, 10147139, 10147140, 10147141, 10147142, 10147143, 10147144, 10147145, 10147146, 10147147, 10147148, 10147149, 10147150, 10147151, 10147152, 10147153, 10147154.