Minnesota, 2002

Flash Flooding in Minnesota, June 24 to 25, 2002

June 24 to 25, 2002 · NWS MPX · 10 events in 7 counties and zones

10 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 10 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
$26 million
Crop damage
None recorded
Events
10

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 forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Twin Cities, MN wrote its last area forecast discussion before the first event at Jun 24, 2:47 PM CST, 1 hour 8 minutes earlier.

Area forecast discussion, Jun 24, 2:47 PM CST, 1 hour 8 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
300 PM CDT MON JUN 24 2002

THE AIR MASS LOOKS PRIME FOR CONVECTION TONIGHT THROUGH TUESDAY
NIGHT. EXPECT ANOTHER CONVECTIVE COMPLEX OVERNIGHT WITH SURFACE
TROUGH AND LOW LEVEL THETA E RIDGE REMAINING FROM SOUTH DAKOTAS INTO
WEST CENTRAL MINNESOTA. THE THICKNESS PATTERN IS FORECAST TO REMAIN
DIFLUENT AND LOW LEVEL FLOW AROUND 925 MB IS FORECAST TO INCREASE TO
35 KNOTS OVERNIGHT. THE THETA E RIDGE IS FORECAST TO DRIFT OVER OUR
COUNTY WARNING AREA TUESDAY AFTERNOON. DIURNAL HEATING AND RESIDUAL
OUTFLOW BOUNDARIES ARE LIKELY TO INITIAL MORE CONVECTION. THE
FORECAST ORIENTATION OF THE UPPER JET FAVORS LIFT OVER SOUTH CENTRAL
MINNESOTA TUESDAY EVENING FOR CONTINUED CONVECTION AND POTENTIAL FOR
HEAVY RAIN. DRIER NORTHWEST FLOW IS ANTICIPATED WEDNESDAY. THE AVN
MODEL SUGGESTS THE UPPER LEVEL RIDGE GRADUALLY BUILD OVER THE REGION
BRINGING A SIGNIFICANT WARMING DURING THE EXTENDED PERIODS.

.MSP...NONE.
 WH

The radar

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

Open the radar archive at this moment

Event by event

10 flash flood. Local standard time, as filed.

Flash Flood, Stearns

When
June 24, 3:55 PM CST to 4:30 PM CST
Where
Stearns County, East Central Portion
Reported by
LAW ENFORCEMENT
Coordinates
45.552, -94.613 (the zone’s center; the record gives no point)

Street flooding in St. Cloud and Waite Park. Water was about two feet deep.

Flash Flood, Isanti

When
June 24, 5:00 PM CST to 6:00 PM CST
Where
Isanti County, Isanti
Reported by
TRAINED SPOTTER
Coordinates
45.562, -93.295 (the zone’s center; the record gives no point)

Four inches of rain in less than two hours resulted in water two to three feet deep in the city of Isanti.

Flash Flood, Wright

When
June 24, 9:05 PM CST to June 25, 3:00 AM CST
Where
Wright County, Countywide
Property damage
$25 million
Reported by
LAW ENFORCEMENT
Coordinates
45.174, -93.963 (the zone’s center; the record gives no point)

Just three days after a heavy rainfall and flash flooding on the 21st, four to seven inches were widespread across Wright County, and there was an unofficial report of ten inches in less than six hours. Dozens of roads were closed, and many experienced washouts. A cabin at Waverly was pushed off its foundation by a mudslide. One home in Howard Lake sustained severe damage from a mudslide. A mobile home park in Howard Lake was flooded; 17 families were displaced by the water. Over 100 homes in Howard Lake had flooded basements. Some businesses and homes in Delano and Montrose were flooded. In Annandale, ten vehicles were submerged and numerous basements flooded. An auto dealership in Buffalo lost about 270 vehicles when flood waters soaked their lot. Dozens of basements were flooded in Buffalo and Maple Lake. Local agricultural officials estimate as much as 25% of the crops were lost, and 650 farms experienced losses.

Flash Flood, Carver

When
June 24, 10:00 PM CST to 11:00 PM CST
Where
Carver County, Watertown
Reported by
EMERGENCY MANAGER
Coordinates
44.821, -93.803 (the zone’s center; the record gives no point)

Three to four inches of rain covered roads and resulted in a number of basements with water.

Flash Flood, McLeod

When
June 24, 10:00 PM CST to 11:00 PM CST
Where
McLeod County, Winsted
Reported by
LAW ENFORCEMENT
Coordinates
44.824, -94.272 (the zone’s center; the record gives no point)

Basements were flooded and roads covered in the wake of a quick three to four inches of rain.

Flash Flood, Hennepin

When
June 24, 10:30 PM CST to 11:30 PM CST
Where
Hennepin County, Corcoran
Reported by
LAW ENFORCEMENT
Coordinates
45.005, -93.477 (the zone’s center; the record gives no point)

Three to five inches of rain resulted in the washout of one road and closure of two others.

Flash Flood, Meeker

When
June 25, 12:10 AM CST to 3:00 AM CST
Where
Meeker County, Countywide
Property damage
$200,000
Reported by
LAW ENFORCEMENT
Coordinates
45.123, -94.527 (the zone’s center; the record gives no point)

Four to six inches of rain affected the northern and eastern portions of Meeker County. Ten roads were closed, and 5 others were covered with some water. A culvert washed out 3 NW Kingston, leading to a section of State Highway 24 collapsing. One family had to be rescued from a car 4 W Kingston. Water was over roads at Dassel, and numerous basements were flooded in Litchfield and Grove City.

Flash Flood, Hennepin

When
June 25, 12:30 AM CST to 3:00 AM CST
Where
Hennepin County, West Central Portion
Reported by
EMERGENCY MANAGER
Coordinates
45.005, -93.477 (the zone’s center; the record gives no point)

Four to six inches of rain resulted in a mudslide at Rebecca Park (south of Rockford), a road covered with water at Independence, and sandbagging of home along Lake Sarah in Orono.

Flash Flood, McLeod

When
June 25, 1:00 AM CST to 3:00 AM CST
Where
McLeod County, Countywide
Property damage
$800,000
Reported by
EMERGENCY MANAGER
Coordinates
44.824, -94.272 (the zone’s center; the record gives no point)

Four to six inches rain flooded much of northern and eastern McLeod County, mainly along and northeast of a line from Hutchinson to 4 S Glencoe. Ten roads were covered with water. Ditches and creeks overflowed near Winsted and Lester Prairie. One home in Lester Prairie was flooded. A few homes required sandbagging, and nearly 300 houses had their basements flooded. Thousands of acres of farmland were flooded. Water damaged much of the school in Silver Lake.

Flash Flood, Carver

When
June 25, 1:00 AM CST to 3:00 AM CST
Where
Carver County, Northwest Portion
Property damage
$100,000
Reported by
EMERGENCY MANAGER
Coordinates
44.821, -93.803 (the zone’s center; the record gives no point)

Four to six inches of rain closed numerous roads, including State Highway 25 2 miles northwest of Watertown. This highway, and ten other county and township roads, were closed several days for repairs. Mapes Creek in Watertown flooded, resulting in numerous flooded basements in the Ortloff Addition. Two other cities in northwest carver County that were hit with flooding include New Germany and Hamburg.

What these are

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 Minnesota in 2002Every state in 2002This day in weather historyWarnings in Minnesota, June 2002

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: 5302646, 5302647, 5302705, 5302649, 5302651, 5302648, 5302650, 5302652, 5302653, 5302704.