⚠️ Flash Flood Warning – Johnson, KS; Leavenworth, KS; Wyandotte, KS – Friday, July 31, 2026

Flash Flood Warning issued July 31 at 5:10AM CDT until July 31 at 8:15AM CDT by NWS Kansas City/Pleasant Hill MO

Details

FFWEAX

The National Weather Service in Pleasant Hill has issued a

* Flash Flood Warning for…
Johnson County in east central Kansas…
Southwestern Leavenworth County in northeastern Kansas…
Wyandotte County in northeastern Kansas…

* Until 815 AM CDT.

* At 510 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1.5 and 2 inches of rain
have fallen. The expected rainfall rate is 0.75 to 1.5 inches in 1
hour. Additional rainfall amounts of 0.5 to 1 inch are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.

HAZARD…Flash flooding caused by thunderstorms.

SOURCE…Radar indicated.

IMPACT…Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.

* Some locations that will experience flash flooding include…
Overland Park, Olathe, Shawnee, Lenexa, Leawood, Prairie Village,
Gardner, Merriam, Mission, Bonner Springs, De Soto, Tonganoxie,
Basehor, Edwardsville, Fairway, Mission Hills and Riverside.

Instructions

Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.