A series of upper level disturbances moving across the region brought several rounds of severe storms through the day.

Thunderstorm Wind in WARREN, OHIO
From 10-JUL-17 08:50:00 to 10-JUL-17 08:52:00 (EST-5)
Location: FOSTERS
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: NWS Employee

Two trees were downed near the Little Miami River bridge on U.S. Route 22.

Hail in FRANKLIN, OHIO
From 10-JUL-17 14:00:00 to 10-JUL-17 14:02:00 (EST-5)
Location: HILLIARD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in DELAWARE, OHIO
From 10-JUL-17 14:05:00 to 10-JUL-17 14:07:00 (EST-5)
Location: SUNBURY
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A couple of trees were downed in Genoa and Porter Townships.

Thunderstorm Wind in FRANKLIN, OHIO
From 10-JUL-17 14:05:00 to 10-JUL-17 14:07:00 (EST-5)
Location: UPPER ARLINGTON
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Utility Company

Several small trees were downed.

Thunderstorm Wind in FRANKLIN, OHIO
From 10-JUL-17 13:59:00 to 10-JUL-17 14:01:00 (EST-5)
Location: DUBLIN
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tree fell onto an SUV.

Thunderstorm Wind in LICKING, OHIO
From 10-JUL-17 14:38:00 to 10-JUL-17 14:40:00 (EST-5)
Location: FREDONIA
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several trees were downed on Dry Creek Road.

Flash Flood in FRANKLIN, OHIO
From 10-JUL-17 15:00:00 to 10-JUL-17 15:30:00 (EST-5)
Location: GRANDVIEW HGTS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Interstate 71 was closed at 5th Avenue due to high water.

Hail in FRANKLIN, OHIO
From 10-JUL-17 15:07:00 to 10-JUL-17 15:09:00 (EST-5)
Location: GROVE CITY
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flash Flood in FRANKLIN, OHIO
From 10-JUL-17 15:15:00 to 10-JUL-17 15:45:00 (EST-5)
Location: WHITEHALL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several roads were closed along Hamilton Road due to high water.

Hail in FAIRFIELD, OHIO
From 10-JUL-17 15:25:00 to 10-JUL-17 15:27:00 (EST-5)
Location: LANCASTER
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter to Ping Pong sized Hail fell in the Lancaster area.

Hail in FRANKLIN, OHIO
From 10-JUL-17 15:41:00 to 10-JUL-17 15:43:00 (EST-5)
Location: PLEASANT CORNERS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in FAIRFIELD, OHIO
From 10-JUL-17 15:45:00 to 10-JUL-17 15:47:00 (EST-5)
Location: BREMEN
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several trees were downed at the intersection of State Routes 312 and 664.

Hail in PICKAWAY, OHIO
From 10-JUL-17 15:46:00 to 10-JUL-17 15:48:00 (EST-5)
Location: COMMERCIAL PT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PICKAWAY, OHIO
From 10-JUL-17 15:55:00 to 10-JUL-17 15:57:00 (EST-5)
Location: ASHVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in HOCKING, OHIO
From 10-JUL-17 16:23:00 to 10-JUL-17 16:27:00 (EST-5)
Location: MURRAY CITY
Magnitude: 60.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees and power lines were downed.

Flash Flood in FRANKLIN, OHIO
From 10-JUL-17 16:30:00 to 10-JUL-17 17:00:00 (EST-5)
Location: GAHANNA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

High water was covering several neighborhood roads.

Flash Flood in FRANKLIN, OHIO
From 10-JUL-17 16:30:00 to 10-JUL-17 16:45:00 (EST-5)
Location: WHITEHALL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A creek overflowed onto Robinwood Avenue.

Flood in FRANKLIN, OHIO
From 10-JUL-17 17:15:00 to 10-JUL-17 17:45:00 (EST-5)
Location: GAHANNA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

High water was reported on Bridgestone Drive.

Flash Flood in FAIRFIELD, OHIO
From 10-JUL-17 18:00:00 to 10-JUL-17 18:30:00 (EST-5)
Location: LANCASTER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

High water was reported on North Columbus Street.

Thunderstorm Wind in FRANKLIN, OHIO
From 10-JUL-17 14:20:00 to 10-JUL-17 14:22:00 (EST-5)
Location: GRANDVIEW HGTS
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

An 18 inch diameter branch was downed on the OSU campus.

Flash Flood in FAIRFIELD, OHIO
From 10-JUL-17 18:00:00 to 10-JUL-17 18:30:00 (EST-5)
Location: AMANDA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

High water was reported in numerous locations along State Route 159.

Hail in MERCER, OHIO
From 10-JUL-17 21:31:00 to 10-JUL-17 21:33:00 (EST-5)
Location: MENDON
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flash Flood in AUGLAIZE, OHIO
From 10-JUL-17 22:55:00 to 10-JUL-17 23:45:00 (EST-5)
Location: WAPAKONETA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Some water rescues were needed in Wapakoneta due to rising water.

Thunderstorm Wind in LICKING, OHIO
From 10-JUL-17 14:43:00 to 10-JUL-17 14:45:00 (EST-5)
Location: GRANVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were downed on Welsh Hills Road.

Hail in FRANKLIN, OHIO
From 10-JUL-17 14:12:00 to 10-JUL-17 14:16:00 (EST-5)
Location: MUDSOCK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

There were several reports of 1.00 inch diameter hail on the south side of Hilliard.

Thunderstorm Wind in FRANKLIN, OHIO
From 10-JUL-17 14:32:00 to 10-JUL-17 14:34:00 (EST-5)
Location: GRANDVIEW HGTS
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Public

A six inch branch was downed at the intersection of 4th Avenue and North High Street.

Flash Flood in FRANKLIN, OHIO
From 10-JUL-17 15:15:00 to 10-JUL-17 15:45:00 (EST-5)
Location: UPPER ARLINGTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Portions of Dublin Road were flooded and impassable between Fishinger and Davidson Roads.

Flash Flood in HOCKING, OHIO
From 10-JUL-17 18:05:00 to 10-JUL-17 18:30:00 (EST-5)
Location: LOGAN OWENS FLD ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

State Route 93 was closed in both directions due to high water between State Routes 312 and 668.

Tornado in MERCER, OHIO
From 10-JUL-17 19:14:00 to 10-JUL-17 19:31:00 (EST-5)
Location: CHATTANOOGA
Tornado F-scale: EF0
Property damage: 10.00K
Reported by: Emergency Manager

The tornado touched down near Winkler Road just west of State Route 49. As the tornado moved east, damage was observed at a residence on the southwest corner of Winkler Road and Short Road. The tornado damaged the roof of a home and several nearby trees were also damaged.
As the tornado continued east, it caused damage to the roof of a house west of Wabash Road, along with damage to trees on the property.
The tornado moved east-southeast across Hill Road, crossing Winkler Road and damaging crops and trees along its path. Rotational scarring was noted in the corn fields adjacent to Winkler Road and Jordan Road.
The tornado crossed Jordan Road, moving east-southeast to near the intersection of Lee Road and Erastus-Durbin Road. At a property on the southeast corner of this intersection, one outbuilding was destroyed, with its debris scattered into the field to the east.
The tornado damaged another area of trees along Township Line Road and then continued east-southeast into open fields north of Rockford West Road before it dissipated.