Wisconsin, 1998

Tornado and Hail in Wisconsin, June 25, 1998

June 25, 1998 · NWS MKX · 17 events in 7 counties and zones

Severe thunderstorms packing winds between 60 and 70 mph and producing hail between 1 and 2 inches in diameter caused significant damage to property and crops. Kenosha and Racine counties experienced some of the worst destruction with 40,000 homes and businesses left without power due to the high number of trees and power lines downed.

Where it happened

Every event with a place to put it; 2 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
$1.2 million
Crop damage
$8,000
Events
17

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.

Severe thunderstorms packing winds between 60 and 70 mph and producing hail between 1 and 2 inches in diameter caused significant damage to property and crops. Kenosha and Racine counties experienced some of the worst destruction with 40,000 homes and businesses left without power due to the high number of trees and power lines downed. In the city of Racine a tree fell on a home and another tree crushed an automobile. In Kenosha county, siding was ripped off the side of a Bristol business and metal signs were blown down on Interstate 94. Hidden among the thunderstorms was a lone F2 tornado that took aim on northern Rock county, destroying 3 homes and damaging 4 others. A barn and 2 sheds were also destoyed. Three garages and 3 cars were damaged and a 20 foot beam was found anchored in the ground at a 45-degree angle in the storms aftermath. Fortunately there were no deaths or injuries. This tornado touched down just southwest of a railroad track 2.3 miles west/northwest of Leyden and lifted just east of Highway 184, 1 mile north/northeast of Leyden. Eyewitness reports suggest that this slow moving tornado had a second vortex at one time, and at another time it was nearly stationary for a couple minutes. The slow movement enhanced the destruction. At least 3 individuals video-taped it. Maximum winds were estimated to be about 150 mph.

The radar

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

Open the radar archive at this moment

Event by event

11 thunderstorm wind, 3 hail, 1 tornado, 1 funnel cloud, 1 lightning. Local standard time, as filed.

Thunderstorm Wind, Iowa

When
June 25, 3:45 PM CST
Where
Iowa County, Clyde
Property damage
$2,000
Reported by
TRAINED SPOTTER
Coordinates
43.120, -90.220

Thunderstorm Wind, Iowa

When
June 25, 6:00 PM CST
Where
Iowa County, Ridgeway
Property damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
43.000, -89.980

Tornado, Rock

When
June 25, 6:05 PM CST to 6:20 PM CST
Where
Rock County, Leyden to 2 mi NNE of Leyden
Rating
F2
Path length
2.5 mi
Path width
100 yd
Property damage
$845,000
Crop damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
42.750, -89.180

Funnel Cloud, Green

When
June 25, 6:10 PM CST
Where
Green County, 3 mi NE of Albany
Reported by
LAW ENFORCEMENT
Coordinates
42.680, -89.602 (the zone’s center; the record gives no point)

Hail, Green

When
June 25, 6:15 PM CST
Where
Green County, 2 mi NW of Brodhead
Measured
1 in hail
Crop damage
$500
Reported by
GENERAL PUBLIC
Coordinates
42.630, -89.400

Hail, Rock

When
June 25, 6:18 PM CST to 6:20 PM CST
Where
Rock County, Janesville to Milton
Measured
1 in hail
Crop damage
$1,000
Reported by
TRAINED SPOTTER
Coordinates
42.680, -89.020

Hail, Rock

When
June 25, 6:48 PM CST
Where
Rock County, Janesville
Measured
2 in hail
Crop damage
$3,000
Reported by
AMATEUR RADIO
Coordinates
42.680, -89.020

Thunderstorm Wind, Jefferson

When
June 25, 7:00 PM CST
Where
Jefferson County, Palmyra
Property damage
$2,000
Reported by
NWS EMPLOYEE(OFF DUTY)
Coordinates
42.880, -88.600

Thunderstorm Wind, Rock

When
June 25, 7:25 PM CST to 7:30 PM CST
Where
Rock County, Janesville to Emerald Grove
Measured
56 kt (64 mph)
Property damage
$4,000
Reported by
EMERGENCY MANAGER
Coordinates
42.680, -89.020

Thunderstorm Wind, Walworth

When
June 25, 7:44 PM CST
Where
Walworth County, 3 mi W of Elkhorn
Measured
60 kt (69 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.670, -88.620

Thunderstorm Wind, Green

When
June 25, 7:45 PM CST
Where
Green County, Juda
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
42.580, -89.500

Thunderstorm Wind, Walworth

When
June 25, 7:50 PM CST
Where
Walworth County, Lake Geneva
Property damage
$3,000
Reported by
NWS EMPLOYEE(OFF DUTY)
Coordinates
42.600, -88.430

Thunderstorm Wind, Kenosha

When
June 25, 8:05 PM CST to 8:10 PM CST
Where
Kenosha County, Silver Lake to Paddock Lake
Property damage
$50,000
Reported by
EMERGENCY MANAGER
Coordinates
42.550, -88.170

Thunderstorm Wind, Kenosha

When
June 25, 8:05 PM CST
Where
Kenosha County, Kenosha Muni Arpt
Measured
50 kt (58 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.600, -87.920

Thunderstorm Wind, Racine

When
June 25, 8:10 PM CST to 8:20 PM CST
Where
Racine County, Burlington to Kansasville
Property damage
$75,000
Reported by
EMERGENCY MANAGER
Coordinates
42.670, -88.270

Thunderstorm Wind, Kenosha

When
June 25, 8:25 PM CST to 8:30 PM CST
Where
Kenosha County, Bristol to Kenosha
Property damage
$200,000
Reported by
DEPT OF HIGHWAYS
Coordinates
42.550, -88.050

Lightning, Racine

When
June 25, 8:30 PM CST
Where
Racine County, 2 mi N of Racine
Property damage
$3,000
Reported by
NEWSPAPER
Coordinates
42.730, -87.812 (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.
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.
Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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 historyThe tornado archive for Wisconsin, 1998Warnings 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: 5656229, 5656230, 5656233, 5656245, 5656231, 5656232, 5656234, 5656236, 5656235, 5656239, 5656238, 5656237, 5656242, 5656243, 5656240, 5656244, 5656241.