Clusters of strong to severe thunderstorms developed during the peak heating of the day with strong upper level winds in place. The main threat from these storms was damaging winds.

Thunderstorm Wind in HAMILTON, OHIO
From 31-MAY-13 13:45:00 to 31-MAY-13 13:49:00 (EST-5)
Location: FERNBANK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A one foot diameter tree was snapped and several branches were downed near Addyston due to thunderstorm winds.

Thunderstorm Wind in HAMILTON, OHIO
From 31-MAY-13 14:05:00 to 31-MAY-13 14:09:00 (EST-5)
Location: EVENDALE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Six inch diameter branches were downed near Reading due to thunderstorm winds.

Thunderstorm Wind in BUTLER, OHIO
From 31-MAY-13 14:13:00 to 31-MAY-13 14:17:00 (EST-5)
Location: OAKLAND
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large limbs were reported down in Monroe due to thunderstorm winds.

Thunderstorm Wind in WARREN, OHIO
From 31-MAY-13 14:27:00 to 31-MAY-13 14:31:00 (EST-5)
Location: SPRINGBORO
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Trees, one large branch, and many small branches were reported down in the Springboro area due to thunderstorm winds.

Thunderstorm Wind in WARREN, OHIO
From 31-MAY-13 14:38:00 to 31-MAY-13 14:42:00 (EST-5)
Location: HARVEYSBURG
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large branches were downed in Harveysburg due to thunderstorm winds.

Thunderstorm Wind in MONTGOMERY, OHIO
From 31-MAY-13 14:40:00 to 31-MAY-13 14:44:00 (EST-5)
Location: BEAVERTOWN
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large branches were blown down in Kettering due to thunderstorm winds.

Thunderstorm Wind in MONTGOMERY, OHIO
From 31-MAY-13 14:48:00 to 31-MAY-13 14:49:00 (EST-5)
Location: (DAY)COX DAYTON INTL
Magnitude: 51.00 MG
Reported by: ASOS

Thunderstorm Wind in UNION, OHIO
From 31-MAY-13 15:45:00 to 31-MAY-13 15:49:00 (EST-5)
Location: MARYSVILLE
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several two foot diameter trees were downed in Marysville due to thunderstorm winds.

Thunderstorm Wind in UNION, OHIO
From 31-MAY-13 15:45:00 to 31-MAY-13 15:49:00 (EST-5)
Location: MRYSVLL UNION CO ARP
Magnitude: 51.00 MG
Reported by: AWOS

Thunderstorm Wind in UNION, OHIO
From 31-MAY-13 15:53:00 to 31-MAY-13 15:54:00 (EST-5)
Location: PHARISBURG
Magnitude: 60.00 MG
Reported by: Trained Spotter

Thunderstorm Wind in CLARK, OHIO
From 31-MAY-13 15:07:00 to 31-MAY-13 15:14:00 (EST-5)
Location: SPRINGFIELD
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tree was snapped and large branches were downed in the Springfield area due to thunderstorm winds.

Thunderstorm Wind in MONTGOMERY, OHIO
From 31-MAY-13 14:35:00 to 31-MAY-13 14:39:00 (EST-5)
Location: KETTERING
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A tree was downed in Oakwood due to thunderstorm winds.