Kansas, 1999

Flooding in Kansas, June 27 to 30, 1999

June 27 to 30, 1999 · NWS EAX · 6 events in 6 counties and zones

Excessive rainfall on June 27-28 in northeast Kansas caused widespread minor to moderate river flooding. Locations in flood included the Missouri River at Atchison and Leavenworth, the Kansas River near 23rd Street in Kansas City, Kansas, Indian Creek in Overland Park, the Marais des Cygnes at Osawatomie and LaCygne, the Delaware River near Muscotah, and Stranger Creek at Easton and Tonganoxie.

Where it happened

Every event with a place to put it; 6 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
6

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.

Excessive rainfall on June 27-28 in northeast Kansas caused widespread minor to moderate river flooding. Locations in flood included the Missouri River at Atchison and Leavenworth, the Kansas River near 23rd Street in Kansas City, Kansas, Indian Creek in Overland Park, the Marais des Cygnes at Osawatomie and LaCygne, the Delaware River near Muscotah, and Stranger Creek at Easton and Tonganoxie. The flooding along the Missouri and at Tonganoxie continued into the month of July.

The radar

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

Open the radar archive at this moment

Event by event

6 flood. Local standard time, as filed.

Flood, Leavenworth

When
June 27, 12:00 AM CST to June 30, 11:59 PM CST
Where
Leavenworth forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
39.199, -95.038 (the zone’s center; the record gives no point)

Flood, Atchison

When
June 27, 12:00 AM CST to June 28, 11:59 PM CST
Where
Atchison forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
39.532, -95.313 (the zone’s center; the record gives no point)

Flood, Wyandotte

When
June 28, 12:00 AM CST to June 30, 11:59 PM CST
Where
Wyandotte forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
39.115, -94.764 (the zone’s center; the record gives no point)

Flood, Johnson

When
June 28, 12:00 AM CST to 11:59 PM CST
Where
Johnson forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
38.884, -94.822 (the zone’s center; the record gives no point)

Flood, Miami

When
June 29, 12:00 AM CST to 11:59 PM CST
Where
Miami forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
38.564, -94.838 (the zone’s center; the record gives no point)

Flood, Linn

When
June 29, 12:00 AM CST to June 30, 11:59 PM CST
Where
Linn forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
38.212, -94.843 (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, June 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: 5705094, 5705096, 5705093, 5705095, 5705097, 5705098.