A line of thunderstorms developed along an approaching cold front. Mostly clear skies and scattered cumulus clouds helped support surface heating and instability. Temperatures got up to the mid-80s; dewpoints were in the upper 60s. MLCAPE values neared 2000 J/kg; deep layer vertical wind shear increased in the afternoon hours.The Storm Prediction Center issued Severe Thunderstorm Watches for portions of Eastern Ohio and Western PA.

Thunderstorm Wind in TUSCARAWAS, OHIO
From 21-SEP-18 18:05:00 to 21-SEP-18 18:05:00 (EST-5)
Location: SHANESVILLE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a social media report of power-lines down in this vicinity.

Thunderstorm Wind in TUSCARAWAS, OHIO
From 21-SEP-18 18:06:00 to 21-SEP-18 18:06:00 (EST-5)
Location: WINFIELD
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a social media report of trees and power-lines down in this vicinity.

Thunderstorm Wind in TUSCARAWAS, OHIO
From 21-SEP-18 18:06:00 to 21-SEP-18 18:06:00 (EST-5)
Location: STRASBURG
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a social media report of trees and power-lines down.

Thunderstorm Wind in TUSCARAWAS, OHIO
From 21-SEP-18 18:35:00 to 21-SEP-18 18:35:00 (EST-5)
Location: DOVER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees and wires down in Dover Township.

Thunderstorm Wind in COLUMBIANA, OHIO
From 21-SEP-18 18:28:00 to 21-SEP-18 18:28:00 (EST-5)
Location: SALEM
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A 911 Call Center reported multiple trees and powerlines down across Columbiana County.

Thunderstorm Wind in COLUMBIANA, OHIO
From 21-SEP-18 18:30:00 to 21-SEP-18 18:30:00 (EST-5)
Location: WINONA
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A 911 Call Center reported multiple trees down in Winona.

Thunderstorm Wind in COLUMBIANA, OHIO
From 21-SEP-18 18:43:00 to 21-SEP-18 18:43:00 (EST-5)
Location: SUMMITVILLE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A 911 Call Center reported multiple trees and power-lines down.

Thunderstorm Wind in COLUMBIANA, OHIO
From 21-SEP-18 18:45:00 to 21-SEP-18 18:45:00 (EST-5)
Location: ROGERS
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A 911 Call Center reported multiple trees and powerlines down.

Thunderstorm Wind in CARROLL, OHIO
From 21-SEP-18 19:00:00 to 21-SEP-18 19:00:00 (EST-5)
Location: ATWOOD RES
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The Highway Dept reported trees down on SR 542.

Thunderstorm Wind in JEFFERSON, OHIO
From 21-SEP-18 19:10:00 to 21-SEP-18 19:10:00 (EST-5)
Location: IRONDALE
Magnitude: 50.00 EG
Reported by: 911 Call Center

A 911 Call Center reported multiple trees down.

Thunderstorm Wind in HARRISON, OHIO
From 21-SEP-18 20:00:00 to 21-SEP-18 20:00:00 (EST-5)
Location: CADIZ
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law Enforcement reported that multiple trees are down in Cadiz.