Minnesota, 1997

Flash Flooding in Minnesota, July 25, 1997

July 25, 1997 · NWS MPX · 8 events in 8 counties and zones

Another bout of heavy rains resulted in street and basement flooding. 00 inches in Henderson and Cannon Falls.

Where it happened

Every event with a place to put it; 8 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
None recorded
Crop damage
None recorded
Events
8

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 MPX wrote it up.

Another bout of heavy rains resulted in street and basement flooding. Some rainfall reports included 4.1 inches at Lafayette, 4.03 inches at Stewart, 3.00 inches in Henderson and Cannon Falls. Many roads closed in the southwest part of Goodhue county. Hidden Valley campgrounds evacuated in Welch township in Goodhue County. Street flooding reported in Lonsdale, LeSueur, New Prague, Montgomery, Belle Plaine, Henderson and Kenyon. Baseball fields, local golf course and a city park flooded in Pine Island. Riverside park flooded in Wanamingo. Cannon River rose to above its banks flooding nearby fields and a local golf course. The river dropped below flood stage on Saturday the 26th.

The radar

The Minneapolis radar (KMPX), 142 km away, was scanning. The volume nearest the first event began at 07:00 UTC.

Open the radar archive at this moment

Event by event

8 flash flood. Local standard time, as filed.

Flash Flood, Redwood

When
July 25, 1:00 AM CST to 6:00 AM CST
Where
Redwood County, Morgan
Coordinates
44.404, -95.254 (the zone’s center; the record gives no point)

Fields flooded causing crop damage. Over three inches of rain at Redwood Falls, 2.9 inches at Vesta.

Flash Flood, Goodhue

When
July 25, 3:00 AM CST to 8:00 AM CST
Where
Goodhue County, Zumbrota
Coordinates
44.410, -92.723 (the zone’s center; the record gives no point)

Flash Flood, Le Sueur

When
July 25, 3:00 AM CST to 8:00 AM CST
Where
Le Sueur County, Montgomery
Coordinates
44.371, -93.730 (the zone’s center; the record gives no point)

Flash Flood, McLeod

When
July 25, 3:00 AM CST to 8:00 AM CST
Where
McLeod County, Stewart
Coordinates
44.824, -94.272 (the zone’s center; the record gives no point)

Flash Flood, Nicollet

When
July 25, 3:00 AM CST to 8:00 AM CST
Where
Nicollet County, Lafayette
Coordinates
44.350, -94.247 (the zone’s center; the record gives no point)

Flash Flood, Rice

When
July 25, 3:00 AM CST to 8:00 AM CST
Where
Rice County, Lonsdale
Coordinates
44.354, -93.297 (the zone’s center; the record gives no point)

Flash Flood, Scott

When
July 25, 3:00 AM CST to 8:00 AM CST
Where
Scott County, Belle Plaine
Coordinates
44.649, -93.536 (the zone’s center; the record gives no point)

Flash Flood, Sibley

When
July 25, 3:00 AM CST to 8:00 AM CST
Where
Sibley County, Henderson
Coordinates
44.580, -94.232 (the zone’s center; the record gives no point)

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 1997Every state in 1997This day in weather historyWarnings in Minnesota, July 1997

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: 5615561, 5615562, 5615563, 5615564, 5615565, 5615566, 5615567, 5615568.