Wisconsin, 2000

Flash Flooding and Hail in Wisconsin, September 10 to 11, 2000

September 10 to 11, 2000 · NWS MPX · 9 events in 3 counties and zones

6 hail, 3 flash flood, as filed by the National Weather Service.

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
1
Injuries
1
Property damage
$3.3 million
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.

The radar

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

Open the radar archive at this moment

Event by event

6 hail, 3 flash flood. Local standard time, as filed.

Hail, Eau Claire

When
September 10, 8:17 PM CST to 8:19 PM CST
Where
Eau Claire County, 7 mi E of Eau Claire
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.817, -91.333

Hail, Eau Claire

When
September 10, 8:28 PM CST to 8:29 PM CST
Where
Eau Claire County, Eau Claire
Measured
0.88 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.817, -91.483

Flash Flood, Dunn

When
September 10, 8:30 PM CST to September 11, 4:00 AM CST
Where
Dunn County, Cedar Falls
Reported by
TRAINED SPOTTER
Coordinates
44.947, -91.896 (the zone’s center; the record gives no point)

From 2030 to 2115, 2.15 inches of rain fell at Cedar Falls. NWS cooperative observers measured totals of 4.39 inches at Menomonie and 3.48 inches at Cedar Falls. Several intersections and basements in Menomonie were flooded.

Hail, Eau Claire

When
September 10, 8:50 PM CST to 8:52 PM CST
Where
Eau Claire County, 2 mi NNE of Eau Claire
Measured
1.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.850, -91.467

Flash Flood, Eau Claire

When
September 10, 9:25 PM CST to September 11, 5:00 AM CST
Where
Eau Claire County, Eau Claire
Deaths
1 direct, 0 indirect
Injuries
1 direct, 0 indirect
Property damage
$3.3 million
Reported by
LAW ENFORCEMENT
Coordinates
44.727, -91.286 (the zone’s center; the record gives no point)

Motorist drove around police barricades with vehicle and driver subsequently falling into sinkhole. The Eau Claire Leader-Telegram cited 159 reports of residential damage, and 10 reports of damage to businesses in Eau Claire County. Estimated damages within the city of 1.5 million according to the Public Works director, and another 1.8 million to county property, according to Emergency Management. Rainfall totalled 7.90 inches at the Eau Claire airport, while the NWS cooperative observer 3 miles southwest of Eau Claire measured 5.83 inches rainfall.

Flash Flood, Chippewa

When
September 10, 9:25 PM CST to September 11, 4:00 AM CST
Where
Chippewa County, Chippewa Falls
Reported by
TRAINED SPOTTER
Coordinates
45.069, -91.280 (the zone’s center; the record gives no point)

Heavy rain produced 1.71 inches from 2125 to 2150 in Chippewa Falls. NWS cooperative observers reported totals of 6.74 inches at Chippewa Falls and 4.27 inches at Stanley. Flooding was reported at a number of intersections in Chippewa Falls.

Hail, Eau Claire

When
September 10, 9:30 PM CST to 9:32 PM CST
Where
Eau Claire County, Eau Claire
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.817, -91.483

Hail, Eau Claire

When
September 10, 9:30 PM CST to 9:32 PM CST
Where
Eau Claire County, 10 mi NW of Cleghorn
Measured
0.88 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.783, -91.567

Hail, Eau Claire

When
September 10, 9:30 PM CST
Where
Eau Claire County, 7 mi E of Eau Claire
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.817, -91.333

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Flash Flood, Eau Claire2000-10-1034MaleVehicle/Towed TrailerDirect

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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 2000Every state in 2000This day in weather historyWarnings in Wisconsin, September 2000

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: 5157992, 5157989, 5158058, 5157990, 5157988, 5158059, 5157991, 5158060, 5158061.