Several lines of thunderstorms developed along and ahead of an approaching cold front in a warm and humid airmass with good low-level shear and moderate CAPE during the afternoon and evening of August 22, 2017.

Thunderstorm Wind in SCHUYLKILL, PENNSYLVANIA
From 22-AUG-17 18:54:00 to 22-AUG-17 18:54:00 (EST-5)
Location: HEGINS
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees in Hegins.

Thunderstorm Wind in ELK, PENNSYLVANIA
From 22-AUG-17 13:30:00 to 22-AUG-17 13:30:00 (EST-5)
Location: WILCOX
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees near Wilcox.

Thunderstorm Wind in CAMBRIA, PENNSYLVANIA
From 22-AUG-17 14:41:00 to 22-AUG-17 14:41:00 (EST-5)
Location: VINTONDALE
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down a tree and wires across Plank Road near Vintondale.

Thunderstorm Wind in ELK, PENNSYLVANIA
From 22-AUG-17 16:20:00 to 22-AUG-17 16:20:00 (EST-5)
Location: JOHNSONBURG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees near Johnsonburg.

Thunderstorm Wind in SOMERSET, PENNSYLVANIA
From 22-AUG-17 16:40:00 to 22-AUG-17 16:40:00 (EST-5)
Location: BAKERSVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto Route 31.

Thunderstorm Wind in PERRY, PENNSYLVANIA
From 22-AUG-17 18:15:00 to 22-AUG-17 18:15:00 (EST-5)
Location: LIVERPOOL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees near Liverpool.

Thunderstorm Wind in DAUPHIN, PENNSYLVANIA
From 22-AUG-17 18:22:00 to 22-AUG-17 18:22:00 (EST-5)
Location: LENKERVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees in Millersburg.

Thunderstorm Wind in DAUPHIN, PENNSYLVANIA
From 22-AUG-17 18:25:00 to 22-AUG-17 18:25:00 (EST-5)
Location: LENKERVILLE
Magnitude: 52.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: County Official

A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto Shippen Dam Road and Route 145 in Millersburg.

Thunderstorm Wind in COLUMBIA, PENNSYLVANIA
From 22-AUG-17 18:28:00 to 22-AUG-17 18:28:00 (EST-5)
Location: STILLWATER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees in Stillwater.

Thunderstorm Wind in LEBANON, PENNSYLVANIA
From 22-AUG-17 19:40:00 to 22-AUG-17 19:40:00 (EST-5)
Location: PALMYRA
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees in Palmyra.

Thunderstorm Wind in LEBANON, PENNSYLVANIA
From 22-AUG-17 19:45:00 to 22-AUG-17 19:45:00 (EST-5)
Location: ANNVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees in Annville.