Missouri, 1998

Flash Flooding in Missouri, October 4 to 5, 1998

October 4 to 5, 1998 · NWS EAX · 8 events in 8 counties and zones

Thunderstorms containing very heavy rainfall over West Central Missouri on October 4th resulted in several episodes of major flash flooding. The most deadly and costly flooding occurred in Jackson County where nine people lost their lives on the evening of October 4th.

Where it happened

Every event with a place to put it; 8 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
10
Injuries
0
Property damage
$29 million
Crop damage
None recorded
Events
8

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 EAX wrote it up.

Thunderstorms containing very heavy rainfall over West Central Missouri on October 4th resulted in several episodes of major flash flooding. The most deadly and costly flooding occurred in Jackson County where nine people lost their lives on the evening of October 4th. The Kansas City metropolitan area experienced the worst of the flooding which was similar in historical context as the devastating flash flood in September 1977. Several episodes of heavy rain producing thunderstorms commenced on the morning of October 4th and continued into early afternoon. In Lee's Summit, up to 10 people had to be rescued from a flooded apartment complex and the depth of the water on 3rd St reached 3 feet . This heavy rain fell on top of already saturated soil from rain that occurred 6 out of 7 days prior to October 4th. Shortly after 7 PM, a line of slow moving thunderstorms moved into the Kansas City metropolitan area. These thunderstorms produced 3 to 5 inches of rain in less than 2 hours in many locations. The combination of very intense downpours and dangerous lightning forced a 52 minute delay in the nationally televised Kansas City Chiefs-Seattle Seahawks football game at Arrowhead Stadium just outside the city limits of Kansas City in Jackson County. An 8 year old boy from Lake Jacomo was swept into a creek while playing near his home.The torrential rainfall resulted in severe flash flooding along Brush Creek in Kansas City. Seven people lost their lives as a result of their vehicles being swept into the rapidly moving stream while attempting to cross the water covered bridge over Brush Creek at Prospect Avenue. A 57 year old women was found dead at a tennis court near 53rd Street and State Line Road which is in the Brush Creek basin. An entire apartment complex along Woodland Avenue near Brush Creek was completely flooded and all tenants lost their home. At least 200 families in Kansas City reported damage to their home. Along Southwest Blvd., many business were severely damaged by flood waters and forced to close until relief arrived. There were numerous road closures in Kansas City as a result of the flash flood.North of the Missouri River in the Kansas City Metro area, numerous roads were closed in Platte County including portions of Highways 371 and 45. In Clay County, bridges were washed out at 188th Street and Nations and at 199th Street and Outer Road. Water 3 to 6 feet in depth covered roadways in Smithville and Mosby. Kansas City Fire Department reported over 200 water rescues throughout the Metro Area during the flood.Flash flooding also was reported in Buchanan County. A 56 year old St. Joseph man was killed when his car washed off the road into Pigeon Creek near 41st Road on the south side of St. Joseph. The heaviest 24 hour rainfall amounts of 7 inches were reported in Ray and Carroll Counties. Numerous roads were closed in Carrollton including sections of Highway 65. In Ray County, Highway 210 was closed and P Highway was blocked off near Camden due to a mudslide.

The radar

The Pleasant Hill radar (KEAX), 23 km away, was scanning. The volume nearest the first event began at 20:06 UTC.

Open the radar archive at this moment

Event by event

8 flash flood. Local standard time, as filed.

Flash Flood, Jackson

When
October 4, 2:08 PM CST to October 5, 3:00 AM CST
Where
Jackson County, Kansas City
Deaths
9 direct, 0 indirect
Property damage
$20 million
Reported by
EMERGENCY MANAGER
Coordinates
39.009, -94.346 (the zone’s center; the record gives no point)

Flash Flood, Carroll

When
October 4, 4:15 PM CST to October 5, 4:00 AM CST
Where
Carroll County, Carrollton
Reported by
EMERGENCY MANAGER
Coordinates
39.427, -93.505 (the zone’s center; the record gives no point)

Flash Flood, Lafayette

When
October 4, 4:30 PM CST to October 5, 4:00 AM CST
Where
Lafayette County, Lexington
Reported by
EMERGENCY MANAGER
Coordinates
39.066, -93.785 (the zone’s center; the record gives no point)

Flash Flood, Platte

When
October 4, 6:30 PM CST to October 5, 3:00 AM CST
Where
Platte County, Platte City
Property damage
$4.0 million
Reported by
EMERGENCY MANAGER
Coordinates
39.381, -94.774 (the zone’s center; the record gives no point)

Flash Flood, Clay

When
October 4, 6:30 PM CST to October 5, 3:00 AM CST
Where
Clay County, Mosby
Property damage
$4.0 million
Reported by
EMERGENCY MANAGER
Coordinates
39.311, -94.421 (the zone’s center; the record gives no point)

Flash Flood, Cass

When
October 4, 7:00 PM CST to October 5, 3:00 AM CST
Where
Cass County, Pleasant Hill
Property damage
$200,000
Reported by
EMERGENCY MANAGER
Coordinates
38.647, -94.355 (the zone’s center; the record gives no point)

Flash Flood, Ray

When
October 4, 8:30 PM CST to October 5, 4:00 AM CST
Where
Ray County, Richmond
Property damage
$100,000
Reported by
EMERGENCY MANAGER
Coordinates
39.352, -93.990 (the zone’s center; the record gives no point)

Flash Flood, Buchanan

When
October 4, 9:30 PM CST to October 5, 2:00 AM CST
Where
Buchanan County, St Joseph
Deaths
1 direct, 0 indirect
Property damage
$500,000
Reported by
EMERGENCY MANAGER
Coordinates
39.660, -94.806 (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, Jackson1998-10-0417MaleVehicle/Towed TrailerDirect
Flash Flood, Jackson1998-10-0419MaleVehicle/Towed TrailerDirect
Flash Flood, Jackson1998-10-0425FemaleVehicle/Towed TrailerDirect
Flash Flood, Jackson1998-10-0439MaleVehicle/Towed TrailerDirect
Flash Flood, Jackson1998-10-0443FemaleVehicle/Towed TrailerDirect
Flash Flood, Jackson1998-10-0444FemaleVehicle/Towed TrailerDirect
Flash Flood, Jackson1998-10-0457FemaleOtherDirect
Flash Flood, Jackson1998-10-0427MaleVehicle/Towed TrailerDirect
Flash Flood, Jackson1998-10-048MaleIn WaterDirect
Flash Flood, Buchanan1998-10-0456MaleVehicle/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 1998Every state in 1998This day in weather historyWarnings in Missouri, October 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 2026-10-01. Each event’s entry at NCEI: 5673318, 5673323, 5673324, 5673319, 5673320, 5673321, 5673322, 5673325.