Missouri, 2000

Flash Flood in Missouri, May 7, 2000

May 7, 2000 · NWS LSX · 1 event in 1 county or zone

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

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
  • Other

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The toll

Deaths
2
Injuries
0
Property damage
$100 million
Crop damage
None recorded
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.

The radar

The St Louis radar (KLSX), 47 km away, was scanning. The volume nearest the first event began at 06:35 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Franklin

When
May 7, 12:30 AM CST to 5:30 PM CST
Where
Franklin County, Countywide
Deaths
2 direct, 0 indirect
Property damage
$100 million
Reported by
NWS STORM SURVEY
Coordinates
38.411, -91.075 (the zone’s center; the record gives no point)

A thunderstorm complex dropped up to 14 inches of rain on Franklin County from about Midnight to 6 am causing the worst flash flooding in county history. The rain fell at a rate of 3 inches an hour from about 2 to 3 am. A joint Federal-State Damage Assessment Team conducted for individual assistance determined that 98 structures were destroyed, 68 suffered major damage, 181 minor damage, and another 32 affected. Only 11% of the affected residences had insurance coverage. Greater than 60% of the families and individuals affected were in the low income bracket. Over 50 roads were closed at various times due to flooding. Almost every stream and creek in the county overflowed their banks. The worst flooding was in Union, MO. Flat Creek rose an estimated 15 feet and completely destroyed 2 mobile home parks. Miraculously, no one was killed in the parks as emergency workers acted quickly to evacuate the residents just before the major flooding started. 2 people were killed due to the flooding, both in vehicles. A 19 year-old female was killed when her van flipped over after driving into a flooded road. 6 other people in the van managed to escape. A 67 year-old man was killed near St. Clair when he tried to drive through a flooded low-water crossing. On the west side of Washington, MO. St. John's Creek rose an estimated 15 to 20 feet and caused major damage at the Industrial Park on the west side of town. About 2 dozen homes on the east side of town suffered flooded basements due to flooding from DuBouis and Busch Creeks. In St. Clair, the sewage treatment facility was damaged by a flooding Happy Sac Creek.

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, Franklin2000-05-0719FemaleVehicle/Towed TrailerDirect
Flash Flood, Franklin2000-05-0765MaleVehicle/Towed TrailerDirect

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 Missouri in 2000Every state in 2000This day in weather historyWarnings in Missouri, May 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: 5145773.