Wisconsin, 1998

Flood and Damaging Winds in Wisconsin, June 27, 1998

June 27, 1998 · NWS MKX · 9 events in 8 counties and zones

Early morning thunderstorms, some of them severe, rolled east across southcentral and southeast Wisconsin. Straight-line downburst winds of 60 to 70 mph associated with the severe storms pushed over large trees and toppled some power lines.

Where it happened

Every event with a place to put it; 1 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
$24,000
Crop damage
None recorded
Events
9

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.

Early morning thunderstorms, some of them severe, rolled east across southcentral and southeast Wisconsin. Straight-line downburst winds of 60 to 70 mph associated with the severe storms pushed over large trees and toppled some power lines. Heavy rains of 1.08 inches in 28 minutes ending at 0142CST resulted in urban /small stream flooding southwest of Westfield in Marquette County. The powerful winds, blinding rain, and high waters forced a rescue of 61 campers on a Wisconsin River sandbar east of Portage on the Sauk County side of the river. In West Bend (Washington Co.), about 1500 customers lost electricity due to toppled powerlines.

The radar

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

Open the radar archive at this moment

Event by event

8 thunderstorm wind, 1 flood. Local standard time, as filed.

Thunderstorm Wind, Marquette

When
June 27, 1:18 AM CST
Where
Marquette County, Oxford
Measured
52 kt (60 mph)
Reported by
LAW ENFORCEMENT
Coordinates
43.780, -89.570

Flood, Marquette

When
June 27, 1:30 AM CST to 2:30 AM CST
Where
Marquette County, 3 mi SW of Westfield
Reported by
AMATEUR RADIO
Coordinates
43.820, -89.399 (the zone’s center; the record gives no point)

Thunderstorm Wind, Sauk

When
June 27, 1:55 AM CST
Where
Sauk County, Baraboo
Property damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
43.470, -89.730

Thunderstorm Wind, Green Lake

When
June 27, 2:01 AM CST
Where
Green Lake County, Green Lake
Property damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
43.830, -88.950

Thunderstorm Wind, Columbia

When
June 27, 2:20 AM CST
Where
Columbia County, Portage
Property damage
$2,000
Reported by
LAW ENFORCEMENT
Coordinates
43.550, -89.450

Thunderstorm Wind, Fond du Lac

When
June 27, 2:30 AM CST
Where
Fond du Lac County, 2 mi N of Eldorado
Property damage
$5,000
Reported by
NEWSPAPER
Coordinates
43.850, -88.630

Thunderstorm Wind, Dane

When
June 27, 3:02 AM CST
Where
Dane County, Madison
Measured
60 kt (69 mph)
Property damage
$3,000
Reported by
TRAINED SPOTTER
Coordinates
43.070, -89.420

Thunderstorm Wind, Washington

When
June 27, 3:07 AM CST
Where
Washington County, West Bend
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
43.420, -88.180

Thunderstorm Wind, Rock

When
June 27, 4:15 AM CST
Where
Rock County, Evansville
Property damage
$3,000
Reported by
EMERGENCY MANAGER
Coordinates
42.780, -89.300

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.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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: 5656362, 5656363, 5656364, 5656365, 5656366, 5656367, 5656368, 5656369, 5656370.