A weak mid level shortwave combined with moderate instability to produce severe thunderstorms with hail. These storms later evolved into heavy rain producing storms.

Flood in PIKE, OHIO
From 22-MAY-11 19:10:00 to 22-MAY-11 23:00:00 (EST-5)
Location: GLEN JEAN
Flood cause: Heavy Rain
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous roads were flooded due to previous flash flooding.

Thunderstorm Wind in HIGHLAND, OHIO
From 22-MAY-11 17:30:00 to 22-MAY-11 17:34:00 (EST-5)
Location: LYNCHBURG
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A few trees were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in SCIOTO, OHIO
From 22-MAY-11 18:00:00 to 22-MAY-11 18:04:00 (EST-5)
Location: WEST PORTSMOUTH
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree fell on a mobile home due to damaging thunderstorm winds.

Hail in PIKE, OHIO
From 22-MAY-11 18:30:00 to 22-MAY-11 18:34:00 (EST-5)
Location: PIKETON
Magnitude: 0.88 
Reported by: Trained Spotter

Thunderstorm Wind in SCIOTO, OHIO
From 22-MAY-11 18:10:00 to 22-MAY-11 18:14:00 (EST-5)
Location: LUCASVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was reported down due to damaging thunderstorm winds.

Thunderstorm Wind in PIKE, OHIO
From 22-MAY-11 18:28:00 to 22-MAY-11 18:32:00 (EST-5)
Location: BEAVER
Magnitude: 50.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Two large trees were snapped and one tree was uprooted due to damaging thunderstorm winds. Two trees fell onto two different mobile homes due to the winds.

Hail in WARREN, OHIO
From 22-MAY-11 16:13:00 to 22-MAY-11 16:17:00 (EST-5)
Location: MORROW
Magnitude: 1.00 
Reported by: Emergency Manager

Hail in WARREN, OHIO
From 22-MAY-11 14:21:00 to 22-MAY-11 14:25:00 (EST-5)
Location: LEBANON
Magnitude: 1.00 
Reported by: NWS Employee

Hail in HIGHLAND, OHIO
From 22-MAY-11 14:45:00 to 22-MAY-11 14:49:00 (EST-5)
Location: LEESBURG
Magnitude: 1.00 
Reported by: Public

Hail in ADAMS, OHIO
From 22-MAY-11 14:30:00 to 22-MAY-11 14:34:00 (EST-5)
Location: WINCHESTER
Magnitude: 0.75 
Reported by: Trained Spotter

Hail in ADAMS, OHIO
From 22-MAY-11 14:45:00 to 22-MAY-11 14:49:00 (EST-5)
Location: SEAMAN
Magnitude: 1.75 
Reported by: Public

Hail in ADAMS, OHIO
From 22-MAY-11 15:22:00 to 22-MAY-11 15:26:00 (EST-5)
Location: BEASLEY FORK
Magnitude: 1.00 
Reported by: Public

Hail in HAMILTON, OHIO
From 22-MAY-11 15:30:00 to 22-MAY-11 15:34:00 (EST-5)
Location: FOREST PARK
Magnitude: 0.88 
Reported by: Trained Spotter

Hail in BUTLER, OHIO
From 22-MAY-11 15:26:00 to 22-MAY-11 15:30:00 (EST-5)
Location: FAIRFIELD
Magnitude: 1.25 
Reported by: Public

Hail in BUTLER, OHIO
From 22-MAY-11 15:59:00 to 22-MAY-11 16:00:00 (EST-5)
Location: HAMILTON
Magnitude: 1.00 
Reported by: Public

Hail in PIKE, OHIO
From 22-MAY-11 16:08:00 to 22-MAY-11 16:12:00 (EST-5)
Location: PIKETON
Magnitude: 1.25 
Reported by: Public

Hail in ADAMS, OHIO
From 22-MAY-11 15:40:00 to 22-MAY-11 15:44:00 (EST-5)
Location: PEEBLES
Magnitude: 1.00 
Reported by: Law Enforcement

Hail in WARREN, OHIO
From 22-MAY-11 16:08:00 to 22-MAY-11 16:12:00 (EST-5)
Location: MAINEVILLE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in WARREN, OHIO
From 22-MAY-11 16:25:00 to 22-MAY-11 16:29:00 (EST-5)
Location: PLEASANT PLAIN
Magnitude: 1.25 
Reported by: Public

Thunderstorm Wind in WARREN, OHIO
From 22-MAY-11 16:13:00 to 22-MAY-11 16:17:00 (EST-5)
Location: MORROW
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple trees were reported down. One of the trees fell onto a house.

Hail in BUTLER, OHIO
From 22-MAY-11 16:05:00 to 22-MAY-11 16:09:00 (EST-5)
Location: HAMILTON
Magnitude: 1.75 
Reported by: Trained Spotter

Hail in HAMILTON, OHIO
From 22-MAY-11 16:08:00 to 22-MAY-11 16:12:00 (EST-5)
Location: NORTH BEND
Magnitude: 1.00 
Reported by: Public

Hail in HAMILTON, OHIO
From 22-MAY-11 16:37:00 to 22-MAY-11 16:41:00 (EST-5)
Location: DENT
Magnitude: 2.00 
Reported by: Trained Spotter

Hail in HAMILTON, OHIO
From 22-MAY-11 16:38:00 to 22-MAY-11 16:42:00 (EST-5)
Location: WHITE OAK
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in WARREN, OHIO
From 22-MAY-11 16:30:00 to 22-MAY-11 16:34:00 (EST-5)
Location: MORROW
Magnitude: 1.00 
Reported by: Public

Flash Flood in PIKE, OHIO
From 22-MAY-11 18:45:00 to 22-MAY-11 19:10:00 (EST-5)
Location: WAVERLY
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous roads were closed and a trailer park was flooded due to heavy rainfall.