Wisconsin, 1998

Flash Flooding and Flood in Wisconsin, June 27 to 28, 1998

June 27 to 28, 1998 · NWS ARX · 37 events in 11 counties and zones

A line of intense thunderstorms swept in from Minnesota and caused widespread straight-line wind damage to many areas of central and western Wisconsin. This was one of the worst storms to hit the region in over 25 years.

Where it happened

Every event with a place to put it; 3 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$3.3 million
Crop damage
$759,000
Events
37

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 ARX wrote it up.

A line of intense thunderstorms swept in from Minnesota and caused widespread straight-line wind damage to many areas of central and western Wisconsin. This was one of the worst storms to hit the region in over 25 years. There were two main paths of concentrated damage where winds gusted between 90 and 120 mph.The northern track of damage crossed the Mississippi River near Winona, MN and hit Arcadia, Ettrick, and northwest Monroe County hardest. Several buildings, chicken storage facilities, and grain bins in Arcadia were damaged or destroyed. There were trees down in many areas along with widespread property damage and prolonged power outages. Especially hit hard were areas of pine trees flattened between Melrose and Cataract where measured wind gusts of 101 mph were recorded before equipment failed. The damage path continued to the east-southeast crossing Interstate 90 near Tomah and knocking down wide swaths of trees.The southern track of intense damage crossed the Mississippi River near the La Crosse-Vernon County line creating widespread damage to Goose Island Campground and Chipmunk Coulee just south of La Crosse. Many campers were damaged and trees blown over in the campground. Barns were destroyed as well with large sections of trees sheared or blown over along the northern edge of Vernon County. In Grant County, numerous large trees and power lines were blown down.Ten counties in western Wisconsin were declared Federal Disaster areas, including Buffalo, Clark, Crawford, Grant, Jackson, La Crosse, Monroe, Richland, Trempealeau, and Vernon. Damage estimates in Trempealeau County alone topped $4 Million with damages exceeding $1 Million in La Crosse, Vernon, and Jackson counties.

The radar

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

Open the radar archive at this moment

Event by event

34 thunderstorm wind, 2 flash flood, 1 flood. Local standard time, as filed.

Thunderstorm Wind, Buffalo

When
June 27, 6:55 PM CST
Where
Buffalo County, Buffalo City
Property damage
$3,000
Crop damage
$2,000
Reported by
LAW ENFORCEMENT
Coordinates
44.230, -91.850

Thunderstorm Wind, Buffalo

When
June 27, 6:55 PM CST
Where
Buffalo County, Cochrane
Property damage
$2,000
Crop damage
$1,000
Reported by
AMATEUR RADIO
Coordinates
44.230, -91.830

Thunderstorm Wind, Buffalo

When
June 27, 6:55 PM CST
Where
Buffalo County, Fountain City
Property damage
$6,000
Crop damage
$800
Reported by
LAW ENFORCEMENT
Coordinates
44.130, -91.720

Thunderstorm Wind, Trempealeau

When
June 27, 7:25 PM CST
Where
Trempealeau County, Trempealeau
Measured
61 kt (70 mph)
Property damage
$12,000
Crop damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
44.000, -91.430

Thunderstorm Wind, Trempealeau

When
June 27, 7:30 PM CST
Where
Trempealeau County, Arcadia
Measured
70 kt (81 mph)
Property damage
$950,000
Crop damage
$13,000
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
44.250, -91.500

Thunderstorm Wind, Trempealeau

When
June 27, 7:39 PM CST
Where
Trempealeau County, Ettrick
Measured
76 kt (87 mph)
Property damage
$15,000
Crop damage
$6,000
Reported by
NWS STORM SURVEY
Coordinates
44.170, -91.270

Thunderstorm Wind, La Crosse

When
June 27, 7:42 PM CST
Where
La Crosse County, La Crosse
Measured
61 kt (70 mph)
Property damage
$200,000
Crop damage
$75,000
Reported by
LAW ENFORCEMENT
Coordinates
43.800, -91.250

Thunderstorm Wind, La Crosse

When
June 27, 7:45 PM CST
Where
La Crosse County, 2 mi E of La Crosse
Measured
53 kt (61 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
43.800, -91.220

Thunderstorm Wind, Vernon

When
June 27, 7:45 PM CST
Where
Vernon County, 2 mi N of Stoddard
Measured
73 kt (84 mph)
Property damage
$200,000
Crop damage
$33,000
Reported by
AMATEUR RADIO
Coordinates
43.700, -91.220

Thunderstorm Wind, Jackson

When
June 27, 7:49 PM CST
Where
Jackson County, North Bend
Property damage
$85,000
Crop damage
$22,000
Reported by
LAW ENFORCEMENT
Coordinates
44.100, -91.120

Thunderstorm Wind, Jackson

When
June 27, 7:53 PM CST
Where
Jackson County, Melrose
Measured
83 kt (96 mph)
Property damage
$32,000
Crop damage
$12,000
Reported by
NWS STORM SURVEY
Coordinates
44.130, -91.000

Thunderstorm Wind, Monroe

When
June 27, 7:54 PM CST
Where
Monroe County, 2 mi W of Sparta
Measured
52 kt (60 mph)
Property damage
$14,000
Crop damage
$6,000
Reported by
AMATEUR RADIO
Coordinates
43.930, -90.850

Flood, La Crosse

When
June 27, 7:56 PM CST to 9:00 PM CST
Where
La Crosse County, La Crosse
Reported by
LAW ENFORCEMENT
Coordinates
43.907, -91.115 (the zone’s center; the record gives no point)

Thunderstorm Wind, Vernon

When
June 27, 7:56 PM CST
Where
Vernon County, Stoddard
Property damage
$200,000
Crop damage
$20,000
Reported by
TRAINED SPOTTER
Coordinates
43.670, -91.220

Thunderstorm Wind, Vernon

When
June 27, 7:58 PM CST
Where
Vernon County, Viroqua
Measured
52 kt (60 mph)
Property damage
$35,000
Crop damage
$10,000
Reported by
LAW ENFORCEMENT
Coordinates
43.550, -90.880

Thunderstorm Wind, La Crosse

When
June 27, 7:58 PM CST
Where
La Crosse County, 2 mi W of St Joseph
Measured
52 kt (60 mph)
Property damage
$2,000
Crop damage
$500
Reported by
TRAINED SPOTTER
Coordinates
43.780, -91.070

Thunderstorm Wind, La Crosse

When
June 27, 8:01 PM CST
Where
La Crosse County, 2 mi S of La Crosse
Measured
52 kt (60 mph)
Property damage
$40,000
Crop damage
$12,000
Reported by
GENERAL PUBLIC
Coordinates
43.770, -91.250

Thunderstorm Wind, Monroe

When
June 27, 8:09 PM CST
Where
Monroe County, 3 mi W of Cataract
Measured
88 kt (101 mph)
Property damage
$167,000
Crop damage
$66,000
Reported by
TRAINED SPOTTER
Coordinates
44.080, -90.900

Thunderstorm Wind, Monroe

When
June 27, 8:10 PM CST
Where
Monroe County, Cashton
Property damage
$175,000
Crop damage
$25,000
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
43.750, -90.780

Thunderstorm Wind, Crawford

When
June 27, 8:12 PM CST
Where
Crawford County, Mt Sterling
Measured
55 kt (63 mph)
Property damage
$200,000
Crop damage
$20,000
Reported by
LAW ENFORCEMENT
Coordinates
43.320, -90.930

Thunderstorm Wind, Monroe

When
June 27, 8:26 PM CST
Where
Monroe County, Fort Mc Coy
Measured
52 kt (60 mph)
Property damage
$88,000
Crop damage
$20,000
Reported by
OTHER FEDERAL AGENCY
Coordinates
44.020, -90.680

Thunderstorm Wind, Richland

When
June 27, 8:29 PM CST
Where
Richland County, Yuba
Property damage
$20,000
Crop damage
$800
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
43.530, -90.430

Thunderstorm Wind, Vernon

When
June 27, 8:30 PM CST
Where
Vernon County, Newry
Property damage
$120,000
Crop damage
$30,000
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
43.720, -90.820

Thunderstorm Wind, Crawford

When
June 27, 8:30 PM CST
Where
Crawford County, Eastman
Property damage
$30,000
Crop damage
$10,000
Reported by
TRAINED SPOTTER
Coordinates
43.170, -91.020

Thunderstorm Wind, Monroe

When
June 27, 8:40 PM CST
Where
Monroe County, Tomah
Measured
70 kt (81 mph)
Property damage
$18,000
Crop damage
$100,000
Reported by
LAW ENFORCEMENT
Coordinates
43.980, -90.500

Thunderstorm Wind, Juneau

When
June 27, 8:40 PM CST
Where
Juneau County, Elroy
Measured
65 kt (75 mph)
Property damage
$23,000
Crop damage
$11,000
Reported by
GENERAL PUBLIC
Coordinates
43.750, -90.270

Thunderstorm Wind, Juneau

When
June 27, 8:40 PM CST
Where
Juneau County, Union Center
Property damage
$2,000
Crop damage
$4,000
Reported by
LAW ENFORCEMENT
Coordinates
43.680, -90.270

Thunderstorm Wind, Monroe

When
June 27, 8:41 PM CST
Where
Monroe County, Tomah
Measured
70 kt (81 mph)
Property damage
$100,000
Crop damage
$43,000
Reported by
LAW ENFORCEMENT
Coordinates
43.980, -90.500

Thunderstorm Wind, Monroe

When
June 27, 8:42 PM CST
Where
Monroe County, 4 mi N of Tomah
Measured
78 kt (90 mph)
Property damage
$190,000
Crop damage
$88,000
Reported by
TRAINED SPOTTER
Coordinates
44.030, -90.500

Thunderstorm Wind, Juneau

When
June 27, 8:45 PM CST
Where
Juneau County, Mauston
Property damage
$9,000
Crop damage
$12,000
Reported by
LAW ENFORCEMENT
Coordinates
43.800, -90.080

Thunderstorm Wind, Juneau

When
June 27, 8:45 PM CST
Where
Juneau County, Elroy
Measured
65 kt (75 mph)
Property damage
$14,000
Crop damage
$45,000
Reported by
TRAINED SPOTTER
Coordinates
43.750, -90.270

Thunderstorm Wind, Monroe

When
June 27, 8:55 PM CST
Where
Monroe County, 4 mi E of Warrens
Property damage
$22,000
Crop damage
$12,000
Reported by
LAW ENFORCEMENT
Coordinates
44.130, -90.420

Thunderstorm Wind, Vernon

When
June 27, 9:00 PM CST
Where
Vernon County, Hillsboro
Property damage
$90,000
Crop damage
$33,000
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
43.650, -90.350

Thunderstorm Wind, Adams

When
June 27, 9:15 PM CST
Where
Adams County, Arkdale
Measured
61 kt (70 mph)
Property damage
$10,000
Crop damage
$2,000
Reported by
GENERAL PUBLIC
Coordinates
44.030, -89.880

Flash Flood, Richland

When
June 27, 9:35 PM CST to June 28, 12:05 AM CST
Where
Richland County, Richland Center
Property damage
$15,000
Reported by
LAW ENFORCEMENT
Coordinates
43.376, -90.429 (the zone’s center; the record gives no point)

Flash Flood, Crawford

When
June 27, 9:45 PM CST to June 28, 12:15 AM CST
Where
Crawford County, Mt Sterling
Property damage
$20,000
Reported by
EMERGENCY MANAGER
Coordinates
43.240, -90.931 (the zone’s center; the record gives no point)

Thunderstorm Wind, Grant

When
June 28, 1:00 AM CST
Where
Grant County, Lancaster
Property damage
$200,000
Crop damage
$21,000
Reported by
EMERGENCY MANAGER
Coordinates
42.850, -90.720

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.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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: 5654156, 5654157, 5654158, 5654159, 5654160, 5653464, 5654266, 5654161, 5654167, 5653458, 5653465, 5654168, 5654162, 5654163, 5654169, 5654256, 5654257, 5654258, 5654265, 5653459, 5653455, 5654259, 5653456, 5653460, 5654164, 5654260, 5654261, 5654262, 5654263, 5654165, 5654166, 5653457, 5654264, 5653454, 5653463, 5653462, 5653461.