Missouri, 1999

Flash Flooding in Missouri, May 4 to 5, 1999

May 4 to 5, 1999 · NWS SGF · 21 events in 21 counties and zones

Thunderstorms produced a large area of 2 to 6 inch rainfall over central, south central, and southwest Missouri. The hardest hit areas were along the Kansas state line from Nevada to Joplin where some damage to roads occurred.

Where it happened

Every event with a place to put it; 21 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

Open the live radar over this ground

The toll

Deaths
1
Injuries
0
Property damage
$110,000
Crop damage
None recorded
Events
21

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.

Thunderstorms produced a large area of 2 to 6 inch rainfall over central, south central, and southwest Missouri. The hardest hit areas were along the Kansas state line from Nevada to Joplin where some damage to roads occurred. A few homes in the Carthage and Joplin areas required brief evacuations due to the flooding. About a half dozen homes in Carthage had minor flood damage on the lowest floor. Numerous low lying roads and low water crossings were closed due to the flooding.There was one flash flood related fatality in eastern Camden County on Dry Glaize Creek near Montreal. Early in the morning on May 5th, a women died when she drove into a flooded low water crossing.

The radar

The Springfield radar (KSGF), 89 km away, was scanning. The volume nearest the first event began at 17:01 UTC.

Open the radar archive at this moment

Event by event

21 flash flood. Local standard time, as filed.

Flash Flood, Barton

When
May 4, 11:00 AM CST to May 5, 2:00 AM CST
Where
Barton County, Countywide
Property damage
$40,000
Reported by
LAW ENFORCEMENT
Coordinates
37.502, -94.347 (the zone’s center; the record gives no point)

Flash Flood, Jasper

When
May 4, 11:00 AM CST to May 5, 2:00 AM CST
Where
Jasper County, Countywide
Property damage
$70,000
Reported by
LAW ENFORCEMENT
Coordinates
37.204, -94.341 (the zone’s center; the record gives no point)

Flash Flood, Newton

When
May 4, 11:00 AM CST to 9:00 PM CST
Where
Newton County, North Portion
Reported by
LAW ENFORCEMENT
Coordinates
36.906, -94.339 (the zone’s center; the record gives no point)

Flash Flood, Vernon

When
May 4, 11:00 AM CST to May 5, 2:00 AM CST
Where
Vernon County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.851, -94.342 (the zone’s center; the record gives no point)

Flash Flood, Cedar

When
May 4, 12:00 PM CST to 6:00 PM CST
Where
Cedar County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.724, -93.857 (the zone’s center; the record gives no point)

Flash Flood, Dade

When
May 4, 12:00 PM CST to 6:00 PM CST
Where
Dade County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.432, -93.850 (the zone’s center; the record gives no point)

Flash Flood, Lawrence

When
May 4, 12:00 PM CST to 6:00 PM CST
Where
Lawrence County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.106, -93.833 (the zone’s center; the record gives no point)

Flash Flood, St. Clair

When
May 4, 12:00 PM CST to 6:00 PM CST
Where
St. Clair County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
38.037, -93.776 (the zone’s center; the record gives no point)

Flash Flood, Dallas

When
May 4, 3:00 PM CST to 8:00 PM CST
Where
Dallas County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.680, -93.024 (the zone’s center; the record gives no point)

Flash Flood, Stone

When
May 4, 3:00 PM CST to 8:00 PM CST
Where
Stone County, North Portion
Reported by
LAW ENFORCEMENT
Coordinates
36.747, -93.456 (the zone’s center; the record gives no point)

Flash Flood, Benton

When
May 4, 3:00 PM CST to 9:00 PM CST
Where
Benton County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
38.295, -93.288 (the zone’s center; the record gives no point)

Flash Flood, Greene

When
May 4, 3:00 PM CST to 9:00 PM CST
Where
Greene County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.258, -93.342 (the zone’s center; the record gives no point)

Flash Flood, Morgan

When
May 4, 3:00 PM CST to 10:00 PM CST
Where
Morgan County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
38.424, -92.886 (the zone’s center; the record gives no point)

Flash Flood, Christian

When
May 4, 3:00 PM CST to 10:00 PM CST
Where
Christian County, West Portion
Reported by
LAW ENFORCEMENT
Coordinates
36.970, -93.189 (the zone’s center; the record gives no point)

Flash Flood, Hickory

When
May 4, 3:00 PM CST to 10:00 PM CST
Where
Hickory County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.941, -93.321 (the zone’s center; the record gives no point)

Flash Flood, Polk

When
May 4, 3:00 PM CST to 10:00 PM CST
Where
Polk County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
37.617, -93.400 (the zone’s center; the record gives no point)

Flash Flood, Camden

When
May 4, 3:00 PM CST to May 5, 4:00 AM CST
Where
Camden County, Countywide
Deaths
1 direct, 0 indirect
Reported by
LAW ENFORCEMENT
Coordinates
38.027, -92.766 (the zone’s center; the record gives no point)

Flash Flood, Laclede

When
May 4, 3:00 PM CST to 8:00 PM 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, Barry

When
May 4, 4:00 PM CST to 7:00 PM CST
Where
Barry County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
36.710, -93.829 (the zone’s center; the record gives no point)

Flash Flood, Miller

When
May 4, 4:00 PM CST to 9:00 PM CST
Where
Miller County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
38.215, -92.428 (the zone’s center; the record gives no point)

Flash Flood, Howell

When
May 4, 7:00 PM CST to May 5, 2:00 AM CST
Where
Howell County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
36.774, -91.886 (the zone’s center; the record gives no point)

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, Camden1999-05-0529FemaleOtherDirect

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 1999Every state in 1999This day in weather historyWarnings in Missouri, May 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: 5697884, 5697885, 5697886, 5697887, 5697888, 5697889, 5697890, 5697891, 5697893, 5697894, 5697895, 5697897, 5697898, 5697899, 5697900, 5697901, 5697903, 5697904, 5697892, 5697896, 5697902.