Minnesota, 1999

Flash Flood in Minnesota, July 18, 1999

July 18, 1999 · NWS ARX · 1 event in 1 county or zone

3 inches of rain fell on already saturated soil, causing flash flooding. In the city of Austin, parks were underwater and several streets closed when the Cedar River and Dobbins Creek overflowed their banks.

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
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The toll

Deaths
0
Injuries
0
Property damage
$80,000
Crop damage
$60,000
Events
1

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.

3 inches of rain fell on already saturated soil, causing flash flooding. In the city of Austin, parks were underwater and several streets closed when the Cedar River and Dobbins Creek overflowed their banks. Flood waters forced the closure of Interstate 90 near Austin, which happened only twice previously when two 100 year floods occurred within 10 days of each other in 1978. Flood waters also caused damage to crops and homes in the Le Roy and Racine areas.

The radar

The La Crosse radar (KARX), 126 km away, was scanning. The volume nearest the first event began at 00:31 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Mower

When
July 18, 6:30 PM CST to 11:30 PM CST
Where
Mower County, Countywide
Property damage
$80,000
Crop damage
$60,000
Reported by
NEWSPAPER
Coordinates
43.672, -92.752 (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 1999Every state in 1999This day in weather historyWarnings in Minnesota, July 1999

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: 5707490.