A slow moving cold front helped to enhance thunderstorm activity south of the cold front. Some of these storms became severe with damaging winds being the primary threat. The slow moving nature of these storms and some of the repetitive locations that experienced these storms produced a threat for very heavy rainfall, flooding, and flash flooding.

Thunderstorm Wind in LOGAN, OHIO
From 20-JUL-13 09:09:00 to 20-JUL-13 09:10:00 (EST-5)
Location: RUSHSYLVANIA
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in MIAMI, OHIO
From 20-JUL-13 10:39:00 to 20-JUL-13 10:43:00 (EST-5)
Location: TROY
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several trees and branches were downed in Troy due to thunderstorm winds.

Thunderstorm Wind in CHAMPAIGN, OHIO
From 20-JUL-13 10:48:00 to 20-JUL-13 10:52:00 (EST-5)
Location: CHRISTIANSBURG
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A tree was downed in Christiansburg due to thunderstorm winds.

Thunderstorm Wind in CLARK, OHIO
From 20-JUL-13 11:05:00 to 20-JUL-13 11:09:00 (EST-5)
Location: MAD RIVER ARPT
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tree was downed on Snyder Domer Road due to thunderstorm winds.

Thunderstorm Wind in HIGHLAND, OHIO
From 20-JUL-13 14:55:00 to 20-JUL-13 14:59:00 (EST-5)
Location: HIGHLAND
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were downed in the town of Highland due to thunderstorm winds.

Thunderstorm Wind in HIGHLAND, OHIO
From 20-JUL-13 15:05:00 to 20-JUL-13 15:09:00 (EST-5)
Location: BRIDGES
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were downed between Samantha and Leesburg near Highway 62 due to thunderstorm winds.

Thunderstorm Wind in HAMILTON, OHIO
From 20-JUL-13 15:00:00 to 20-JUL-13 15:04:00 (EST-5)
Location: FERNBANK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A tree was downed in Addyston due to thunderstorm winds.

Thunderstorm Wind in HAMILTON, OHIO
From 20-JUL-13 15:13:00 to 20-JUL-13 15:17:00 (EST-5)
Location: COVEDALE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A tree was downed near Delhi Township due to thunderstorm winds.

Thunderstorm Wind in HAMILTON, OHIO
From 20-JUL-13 15:35:00 to 20-JUL-13 15:36:00 (EST-5)
Location: NEWTOWN
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flood in HARDIN, OHIO
From 20-JUL-13 08:12:00 to 20-JUL-13 09:12:00 (EST-5)
Location: DUNKIRK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

High water was reported on Route 68 due to heavy rainfall.

Flash Flood in HIGHLAND, OHIO
From 20-JUL-13 16:49:00 to 20-JUL-13 17:49:00 (EST-5)
Location: CAREYTOWN
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Deep high water impassible for vehicles was reported over Careytown Road due to heavy rainfall.

Flood in HIGHLAND, OHIO
From 20-JUL-13 16:49:00 to 20-JUL-13 17:49:00 (EST-5)
Location: WILLETTVILLE
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

High water was over Wolfe Road and Mad River Road due to heavy rainfall.

Flash Flood in HIGHLAND, OHIO
From 20-JUL-13 16:49:00 to 20-JUL-13 17:49:00 (EST-5)
Location: LEESBURG
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Deep high water impassible for vehicles was reported over Underground Road due to heavy rainfall.

Flash Flood in HIGHLAND, OHIO
From 20-JUL-13 17:40:00 to 20-JUL-13 18:40:00 (EST-5)
Location: LEESBURG
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Water was rushing over roads at Highway 62 and Fairfield Road due to heavy rainfall.

Heavy Rain in SHELBY, OHIO
From 20-JUL-13 10:58:00 to 20-JUL-13 11:58:00 (EST-5)
Location: SIDNEY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Water was reported over roadways and poor drainage areas due to heavy rainfall.

Thunderstorm Wind in MIAMI, OHIO
From 20-JUL-13 10:33:00 to 20-JUL-13 10:37:00 (EST-5)
Location: PIQUA
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several trees and branches were downed in the Piqua city limits due to thunderstorm winds.

Flash Flood in HIGHLAND, OHIO
From 20-JUL-13 16:49:00 to 20-JUL-13 17:49:00 (EST-5)
Location: CAREYTOWN
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Deep high water was reported over Jones Road and New Vienna Road due to heavy rainfall. Vehicles were reportedly flooded out in attempts to cross the flooded roadways.