A supercell thunderstorm moved southeast through Southeast Kansas and into Southwest Missouri, produced baseball sized hail in southeast Kansas. Additional thunderstorms developed in southwest Missouri as the supercell moved across the state line. These storms produced golf ball size hail in Missouri along with numerous reports of flooding.

Flash Flood in MCDONALD, MISSOURI
From 16-MAY-10 09:23:00 to 16-MAY-10 11:00:00 (CST-6)
Location: ANDERSON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The majority of low water crossings across the county were reported as impassable due to flooding.

Flash Flood in NEWTON, MISSOURI
From 16-MAY-10 12:32:00 to 16-MAY-10 12:54:00 (CST-6)
Location: GRANBY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A foot of water was reported flowing over a low water crossing on Weibert Road east of old Highway E.

Flash Flood in WRIGHT, MISSOURI
From 16-MAY-10 15:15:00 to 16-MAY-10 22:00:00 (CST-6)
Location: MANSFIELD
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

An inch of water entered a business near the intersection of Commercial and Oak Streets as runoff exceeded drainage.

Flood in WRIGHT, MISSOURI
From 16-MAY-10 14:50:00 to 17-MAY-10 09:00:00 (CST-6)
Location: MANSFIELD
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flood waters were reported to be affecting structures.

Flood in DOUGLAS, MISSOURI
From 16-MAY-10 19:50:00 to 17-MAY-10 13:00:00 (CST-6)
Location: AVA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Continuing flooding was reported at Routes Y...U...and FF in town.

Flood in NEWTON, MISSOURI
From 16-MAY-10 16:30:00 to 17-MAY-10 09:00:00 (CST-6)
Location: DIAMOND
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Minor flooding to two homes was reported.

Flash Flood in CHRISTIAN, MISSOURI
From 16-MAY-10 09:34:00 to 16-MAY-10 15:00:00 (CST-6)
Location: OZARK AIRPARK ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six to eight inches of water was reported flowing through yards near the intersection of Highways J and NN.

Flash Flood in GREENE, MISSOURI
From 16-MAY-10 09:35:00 to 16-MAY-10 15:00:00 (CST-6)
Location: MENTOR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

East Farm Road 174 was reported as impassable due to flooding between Highway J and south Farm Road 193.

Flash Flood in WEBSTER, MISSOURI
From 16-MAY-10 10:38:00 to 16-MAY-10 15:00:00 (CST-6)
Location: OLGA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Route Z along the Finley River was flooded and impassable.

Flash Flood in ST. CLAIR, MISSOURI
From 16-MAY-10 11:00:00 to 16-MAY-10 16:00:00 (CST-6)
Location: DAMASCUS
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A portion of the roadbed was washed out on Highway CC by flood waters.

Flash Flood in MCDONALD, MISSOURI
From 16-MAY-10 11:28:00 to 16-MAY-10 15:00:00 (CST-6)
Location: LANAGAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Highway EE west of Lanagan was flooded and impassable to motorists.

Flood in JASPER, MISSOURI
From 15-MAY-10 09:00:00 to 15-MAY-10 20:00:00 (CST-6)
Location: BROOKLYN HGTS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Route O south of Alba was closed due to flooding from Route D to Missouri Highway 96.

Flood in JASPER, MISSOURI
From 15-MAY-10 09:00:00 to 15-MAY-10 20:00:00 (CST-6)
Location: SARCOXIE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Numerous road closures were reported due to flooding including the intersections of Blackberry Road and County Road 52...County Road 290 and Kafir Road...County Road 238 and Pine Road and Apple Road and County Road 50.

Flood in OZARK, MISSOURI
From 17-MAY-10 08:15:00 to 17-MAY-10 13:00:00 (CST-6)
Location: ROCKBRIDGE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway 95 was closed due to flooding along Bryant Creek.

Flash Flood in MILLER, MISSOURI
From 16-MAY-10 12:10:00 to 16-MAY-10 16:00:00 (CST-6)
Location: BRUMLEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Water was reported flowing across Highway C a quarter mile north of Highway 42.

Flood in JASPER, MISSOURI
From 15-MAY-10 09:00:00 to 15-MAY-10 20:00:00 (CST-6)
Location: CHITWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flooding near the intersection of Zora and Shifferdecker Roads closed the road to motorists.

Hail in NEWTON, MISSOURI
From 16-MAY-10 15:52:00 to 16-MAY-10 15:52:00 (CST-6)
Location: DIAMOND
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in NEWTON, MISSOURI
From 16-MAY-10 15:55:00 to 16-MAY-10 15:55:00 (CST-6)
Location: DIAMOND
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in NEWTON, MISSOURI
From 16-MAY-10 20:31:00 to 16-MAY-10 20:31:00 (CST-6)
Location: SENECA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flash Flood in NEWTON, MISSOURI
From 16-MAY-10 04:05:00 to 16-MAY-10 10:00:00 (CST-6)
Location: NEOSHO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flooding was reported on Spring and Harmony streets.

Flash Flood in LAWRENCE, MISSOURI
From 16-MAY-10 07:32:00 to 16-MAY-10 13:00:00 (CST-6)
Location: FRIESTATT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A foot of running water was reported on Farm Road 1090 and was impassable to motorists.

Hail in NEWTON, MISSOURI
From 16-MAY-10 15:55:00 to 16-MAY-10 15:55:00 (CST-6)
Location: DIAMOND
Magnitude: 1.75 
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement