Wisconsin, 1998

Damaging Winds and Lightning Strikes in Wisconsin, June 27 to 28, 1998

June 27 to 28, 1998 · NWS MKX · 19 events in 12 counties and zones

Additional rounds of severe thunderstorms possessing damaging straight-line winds of 60 to 65 mph struck southcentral and southeast Wisconsin for the second time on the same day. In this episode, the severe storms extended into the early morning hours of the next day.

Where it happened

Every event with a place to put it; 4 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
$192,000
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.

What happened

The episode as NWS MKX wrote it up.

Additional rounds of severe thunderstorms possessing damaging straight-line winds of 60 to 65 mph struck southcentral and southeast Wisconsin for the second time on the same day. In this episode, the severe storms extended into the early morning hours of the next day. The bulk of the damage consisted of numerous large trees pushed over by the powerful winds. Some powerlines were also toppled. In Sauk County, the winds pushed in a window of a home in La Valle. About 600 homes lost electricity due to downed powerlines. In Dane County, a Belleville home suffered damage to its soffits. In Green County, a fallen tree in Monroe crushed a pickup truck and also damaged a car. A golf country club near Monroe was closed for 6 hours on the 28th in order for work crews to clean up tree debris. In Dane County, lightning struck a home east of Cottage Grove and left some smoke damage, but there was no fire. Another lightning strike in Albion (Dane Co.) started a fire that burnt a pole shed to the ground. The fire destroyed a mobile home, 2 field tractors, a garden tractor, and tools that were in the shed. In Waukesha County, lightning struck the Elm Grove Village Hall, knocking out its 911 system and damaging office PC's. There was no fire. In Milwaukee County, lightning struck a St Francis home, resulting in an attic fire and water damage.

The radar

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

Open the radar archive at this moment

Event by event

15 thunderstorm wind, 4 lightning. Local standard time, as filed.

Thunderstorm Wind, Sauk

When
June 27, 8:36 PM CST
Where
Sauk County, Baraboo
Measured
50 kt (58 mph)
Property damage
$2,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
43.470, -89.730

Thunderstorm Wind, Sauk

When
June 27, 8:41 PM CST
Where
Sauk County, La Valle
Measured
51 kt (59 mph)
Property damage
$100
Reported by
TRAINED SPOTTER
Coordinates
43.580, -90.130

Thunderstorm Wind, Sauk

When
June 27, 9:26 PM CST
Where
Sauk County, Loganville
Measured
56 kt (64 mph)
Property damage
$3,000
Reported by
AMATEUR RADIO
Coordinates
43.430, -90.030

Thunderstorm Wind, Columbia

When
June 27, 9:30 PM CST
Where
Columbia County, Poynette
Property damage
$4,000
Reported by
LAW ENFORCEMENT
Coordinates
43.400, -89.400

Thunderstorm Wind, Marquette

When
June 27, 9:30 PM CST
Where
Marquette County, Montello
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
43.800, -89.320

Thunderstorm Wind, Dane

When
June 27, 9:50 PM CST
Where
Dane County, 1 mi E of De Forest
Property damage
$2,000
Reported by
TRAINED SPOTTER
Coordinates
43.250, -89.320

Thunderstorm Wind, Iowa

When
June 27, 10:00 PM CST
Where
Iowa County, Dodgeville
Property damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
42.970, -90.130

Thunderstorm Wind, Green Lake

When
June 27, 10:00 PM CST to 10:15 PM CST
Where
Green Lake County, Berlin to Green Lake
Property damage
$6,000
Reported by
LAW ENFORCEMENT
Coordinates
43.970, -88.930

Thunderstorm Wind, Dane

When
June 27, 10:10 PM CST
Where
Dane County, Belleville
Measured
56 kt (64 mph)
Property damage
$3,000
Reported by
GENERAL PUBLIC
Coordinates
42.850, -89.530

Thunderstorm Wind, Rock

When
June 27, 11:15 PM CST
Where
Rock County, 2 mi E of Janesville
Property damage
$2,000
Reported by
AMATEUR RADIO
Coordinates
42.680, -88.980

Thunderstorm Wind, Walworth

When
June 27, 11:35 PM CST to 11:45 PM CST
Where
Walworth County, Elkhorn to Lake Geneva
Measured
52 kt (60 mph)
Property damage
$4,000
Reported by
TRAINED SPOTTER
Coordinates
42.670, -88.550

Lightning, Waukesha

When
June 28, 12:00 AM CST
Where
Waukesha County, Elm Grove
Property damage
$10,000
Reported by
NEWSPAPER
Coordinates
43.018, -88.304 (the zone’s center; the record gives no point)

Lightning, Milwaukee

When
June 28, 12:30 AM CST
Where
Milwaukee County, St Francis
Property damage
$20,000
Reported by
NEWSPAPER
Coordinates
43.022, -87.929 (the zone’s center; the record gives no point)

Thunderstorm Wind, Lafayette

When
June 28, 12:45 AM CST
Where
Lafayette County, Belmont
Property damage
$2,000
Reported by
EMERGENCY MANAGER
Coordinates
42.730, -90.330

Thunderstorm Wind, Lafayette

When
June 28, 1:00 AM CST to 1:15 AM CST
Where
Lafayette County, Lamont
Property damage
$3,000
Reported by
EMERGENCY MANAGER
Coordinates
42.700, -89.980

Thunderstorm Wind, Dane

When
June 28, 1:30 AM CST
Where
Dane County, Belleville
Property damage
$2,000
Reported by
NEWSPAPER
Coordinates
42.850, -89.530

Thunderstorm Wind, Green

When
June 28, 1:45 AM CST
Where
Green County, Monroe
Property damage
$20,000
Reported by
LAW ENFORCEMENT
Coordinates
42.600, -89.630

Lightning, Dane

When
June 28, 1:50 AM CST
Where
Dane County, 2 mi E of Cottage Grove
Property damage
$1,000
Reported by
NEWSPAPER
Coordinates
43.067, -89.418 (the zone’s center; the record gives no point)

Lightning, Dane

When
June 28, 4:15 AM CST
Where
Dane County, Albion
Property damage
$100,000
Reported by
NEWSPAPER
Coordinates
43.067, -89.418 (the zone’s center; the record gives no point)

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.
Lightning
A lightning strike that killed, injured or caused damage.

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

The same day elsewhere

More

Every storm in Wisconsin in 1998Every state in 1998This day in weather historyWarnings in Wisconsin, June 1998

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: 5656247, 5656249, 5656248, 5656250, 5656251, 5656253, 5656252, 5656255, 5656254, 5656256, 5656257, 5656360, 5656260, 5656258, 5656259, 5656357, 5656358, 5656359, 5656361.