Kansas, 1999

Flooding in Kansas, April 22, 1999

April 22, 1999 · NWS EAX · 2 events in 2 counties and zones

55 inches of rain in approximately two hours across portions of the Kansas City metro area. 32 inches in less than 3 hours.

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
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$50,000
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 EAX wrote it up.

Thunderstorms on April 22 produced up to 1.55 inches of rain in approximately two hours across portions of the Kansas City metro area. New Century Aircenter (near Gardner) reported a storm total rainfall of 1.99 inches, which included 1.32 inches in less than 3 hours. Emergency managers reported several road closings due to high water in Kansas City, Kansas, and widespread reports of street flooding were received. Newspapers also reported minor property damage from the flood waters in the metro area.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 flood. Local standard time, as filed.

Flood, Wyandotte

When
April 22, 11:00 AM CST to 5:00 PM CST
Where
Wyandotte County, Countywide
Property damage
$25,000
Reported by
NEWSPAPER
Coordinates
39.115, -94.764 (the zone’s center; the record gives no point)

Flood, Johnson

When
April 22, 11:00 AM CST to 5:00 PM CST
Where
Johnson County, Countywide
Property damage
$25,000
Reported by
NEWSPAPER
Coordinates
38.884, -94.822 (the zone’s center; the record gives no point)

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Kansas in 1999Every state in 1999This day in weather historyWarnings in Kansas, April 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: 5692361, 5692362.