Missouri, 1998

Flash Flooding in Missouri, June 20, 1998

June 20, 1998 · NWS SGF · 2 events in 2 counties and zones

Rainfall from a complex of thunderstorms dropped 3 to 4 inches of rain in a short time in some areas. Numerous low water crossings were flooded.

Where it happened

Every event with a place to put it; 2 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
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  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$10,000
Crop damage
None recorded
Events
2

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 SGF wrote it up.

Rainfall from a complex of thunderstorms dropped 3 to 4 inches of rain in a short time in some areas. Numerous low water crossings were flooded. Camp grounds in Round Springs in Shannon County were flooded.

The radar

The Springfield radar (KSGF), 86 km away, was scanning. The volume nearest the first event began at 14:59 UTC.

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Event by event

2 flash flood. Local standard time, as filed.

Flash Flood, Laclede

When
June 20, 9:00 AM CST to 11:00 AM CST
Where
Laclede County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.658, -92.590 (the zone’s center; the record gives no point)

Flash Flood, Shannon

When
June 20, 9:00 AM CST to 11:00 AM CST
Where
Shannon County, Countywide
Property damage
$10,000
Reported by
PARK/FOREST SERVICE
Coordinates
37.157, -91.400 (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, June 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: 5657560, 5657561.