Severe weather developed during the day of June 27th. The main threats were damaging winds and flash flooding.

Thunderstorm Wind in CLERMONT, OHIO
From 27-JUN-10 12:51:00 to 27-JUN-10 12:55:00 (EST-5)
Location: BATAVIA
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in WARREN, OHIO
From 27-JUN-10 13:20:00 to 27-JUN-10 13:24:00 (EST-5)
Location: ROACHESTER
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

A gazebo and a few trees were blown down due to damaging thunderstorm winds.

Thunderstorm Wind in BROWN, OHIO
From 27-JUN-10 13:23:00 to 27-JUN-10 13:27:00 (EST-5)
Location: REDOAK
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large tree branches and small trees were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in ROSS, OHIO
From 27-JUN-10 14:17:00 to 27-JUN-10 14:21:00 (EST-5)
Location: KNOCKEMSTIFF
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Large tree limbs were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in ROSS, OHIO
From 27-JUN-10 14:24:00 to 27-JUN-10 14:30:00 (EST-5)
Location: CHILLICOTHE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and large tree limbs were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in HARDIN, OHIO
From 27-JUN-10 18:25:00 to 27-JUN-10 18:30:00 (EST-5)
Location: ALGER
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in HARDIN, OHIO
From 27-JUN-10 18:29:00 to 27-JUN-10 18:33:00 (EST-5)
Location: MC GUFFEY
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Trees were reported down due to damaging thunderstorm winds.

Hail in SHELBY, OHIO
From 27-JUN-10 18:46:00 to 27-JUN-10 18:48:00 (EST-5)
Location: BOTKINS
Magnitude: 0.88 
Reported by: Trained Spotter

Thunderstorm Wind in DARKE, OHIO
From 27-JUN-10 19:20:00 to 27-JUN-10 19:25:00 (EST-5)
Location: PALESTINE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Trees were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in MONTGOMERY, OHIO
From 27-JUN-10 20:22:00 to 27-JUN-10 20:26:00 (EST-5)
Location: DAYTON
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Large tree limbs were reported down due to damaging thunderstorm winds.

Thunderstorm Wind in BUTLER, OHIO
From 27-JUN-10 21:22:00 to 27-JUN-10 21:26:00 (EST-5)
Location: FAIRFIELD
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Large tree limbs were reported down due to damaging thunderstorm winds.

Flash Flood in HAMILTON, OHIO
From 27-JUN-10 23:32:00 to 28-JUN-10 00:30:00 (EST-5)
Location: CINCINNATI
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Some neighborhoods had flooded streets due to heavy rainfall.

Flash Flood in HAMILTON, OHIO
From 28-JUN-10 00:02:00 to 28-JUN-10 01:00:00 (EST-5)
Location: MADEIRA
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Significant standing water was reported in some locations.

Thunderstorm Wind in AUGLAIZE, OHIO
From 27-JUN-10 18:40:00 to 27-JUN-10 18:45:00 (EST-5)
Location: FRYBURG
Magnitude: 83.00 EG
Property damage: 40.00K
Crop damage: 1.00K
Reported by: Emergency Manager

One barn was destroyed and another damaged due to damaging thunderstorm winds.  A wheat field was damaged due to debris that blew into the field.  Nearby, the house had damage to the siding.

Flash Flood in CLINTON, OHIO
From 27-JUN-10 22:45:00 to 28-JUN-10 00:30:00 (EST-5)
Location: SLIGO
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 1.00K
Reported by: NWS Employee

Six inches of flowing water was reported over roadways due to heavy rainfall.