Missouri, 1998

Flash Flood in Missouri, September 17, 1998

September 17, 1998 · NWS LSX · 1 event in 1 county or zone

Rainfall up to 4-5 inches caused flash flooding of numerous roads across Audrain County. Highway J east of Mexico had at least a foot of water on it at several locations.

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
0
Injuries
0
Property damage
None recorded
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.

What happened

The episode as NWS LSX wrote it up.

Rainfall up to 4-5 inches caused flash flooding of numerous roads across Audrain County. Highway J east of Mexico had at least a foot of water on it at several locations. Highway 54 east of Mexico also had water close to 1 foot deep in places. Several gravel roads across the county suffered damage from flood water as well.

The radar

The St Louis radar (KLSX), 116 km away, was scanning. The volume nearest the first event began at 16:27 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Audrain

When
September 17, 10:30 AM CST to 1:30 PM CST
Where
Audrain County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
39.216, -91.842 (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 Missouri in 1998Every state in 1998This day in weather historyWarnings in Missouri, September 1998

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: 5669063.