A decaying cluster of thunderstorms brought severe weather to east central Kansas and west central Missouri during the morning hours of September 10th. Additional thunderstorms developed during the afternoon and evening hours within an extremely unstable air mass. As an upper level wave moved southeast from the Northern Plains, thunderstorms erupted over eastern Kansas and quickly transitioned into a convective complex that tracked through the southern portions of the Pleasant Hill forecast area.

Thunderstorm Wind in JOHNSON, KANSAS
From 10-SEP-15 04:20:00 to 10-SEP-15 04:20:00 (CST-6)
Location: ZARAH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A 2' diameter tree was blown down.

Hail in JOHNSON, KANSAS
From 10-SEP-15 04:25:00 to 10-SEP-15 04:25:00 (CST-6)
Location: BONITA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Penny sized hail and winds to 55 mpher were estimated near 175th St and Renner Rd outside of Olathe, KS.

Thunderstorm Wind in JOHNSON, KANSAS
From 10-SEP-15 04:25:00 to 10-SEP-15 04:25:00 (CST-6)
Location: ROELAND PARK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A 16 diameter tree was snapped in half.

Hail in JOHNSON, KANSAS
From 10-SEP-15 19:00:00 to 10-SEP-15 19:00:00 (CST-6)
Location: OLATHE JOHNSON CO AR
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in JOHNSON, KANSAS
From 10-SEP-15 19:20:00 to 10-SEP-15 19:20:00 (CST-6)
Location: DE SOTO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in JOHNSON, KANSAS
From 10-SEP-15 19:29:00 to 10-SEP-15 19:29:00 (CST-6)
Location: OLATHE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Reported via MPing.

Thunderstorm Wind in JOHNSON, KANSAS
From 10-SEP-15 19:35:00 to 10-SEP-15 19:35:00 (CST-6)
Location: ZARAH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 2' diameter tree was knocked down blocking a road near 66th and Monticello.

Hail in JOHNSON, KANSAS
From 10-SEP-15 19:38:00 to 10-SEP-15 19:38:00 (CST-6)
Location: CLEARVIEW VLG
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in LEAVENWORTH, KANSAS
From 10-SEP-15 19:50:00 to 10-SEP-15 19:50:00 (CST-6)
Location: BASEHOR
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Wind gust of 60 mph was observed at a personal weather station.

Thunderstorm Wind in MIAMI, KANSAS
From 10-SEP-15 21:14:00 to 10-SEP-15 21:14:00 (CST-6)
Location: PAOLA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A 60 mph wind gust was reported by law enforcement.

Thunderstorm Wind in JOHNSON, KANSAS
From 10-SEP-15 21:15:00 to 10-SEP-15 21:15:00 (CST-6)
Location: EDGERTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Winds were estimated to be 60 mph.

Thunderstorm Wind in LINN, KANSAS
From 10-SEP-15 21:15:00 to 10-SEP-15 21:15:00 (CST-6)
Location: GOODRICH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

An 8 to 10 inch diameter tree was blown down.

Flash Flood in JOHNSON, KANSAS
From 10-SEP-15 23:45:00 to 11-SEP-15 03:45:00 (CST-6)
Location: PROVENCE VLG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A water rescue was performed on Lakeshore Dr. and Cedar Creek just south of 135th St.

Thunderstorm Wind in LEAVENWORTH, KANSAS
From 10-SEP-15 04:00:00 to 10-SEP-15 04:00:00 (CST-6)
Location: BASEHOR
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A 20 diameter tree limb as well as one large tree downed near 166th Street and Evans Road south of Basehor.

Thunderstorm Wind in LEAVENWORTH, KANSAS
From 10-SEP-15 04:05:00 to 10-SEP-15 04:05:00 (CST-6)
Location: BASEHOR
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous tree limbs up to 6 in diameter were blown down.

Thunderstorm Wind in JOHNSON, KANSAS
From 10-SEP-15 04:18:00 to 10-SEP-15 04:18:00 (CST-6)
Location: OLATHE JOHNSON CO AR
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A 52 kt wind gust was recorded at the New Century Airport in Olathe, KS.