Pulse storms developed over the higher elevations of central Pennsylvania in a high CAPE, low shear environment. In an abnormally hot and humid airmass, these storms produced torrential rainfall and isolated reports of wind damage.

Thunderstorm Wind in BLAIR, PENNSYLVANIA
From 02-JUL-18 14:43:00 to 02-JUL-18 14:43:00 (EST-5)
Location: ROOTS
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Utility Company

A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires northwest of Bellwood.

Thunderstorm Wind in HUNTINGDON, PENNSYLVANIA
From 02-JUL-18 15:15:00 to 02-JUL-18 15:15:00 (EST-5)
Location: MC CONNELLSTOWN
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 trees in McConnellstown.

Thunderstorm Wind in WARREN, PENNSYLVANIA
From 02-JUL-18 16:11:00 to 02-JUL-18 16:11:00 (EST-5)
Location: PITTSFIELD ARPT
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 trees onto wires near Pittsfield.

Thunderstorm Wind in WARREN, PENNSYLVANIA
From 02-JUL-18 16:12:00 to 02-JUL-18 16:12:00 (EST-5)
Location: SAYBROOK
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down numerous trees onto wires near Tiona.

Thunderstorm Wind in SOMERSET, PENNSYLVANIA
From 02-JUL-18 16:12:00 to 02-JUL-18 16:12:00 (EST-5)
Location: LISTONBURG
Magnitude: 52.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires and a tree onto a house on Mount Davis Road.

Thunderstorm Wind in HUNTINGDON, PENNSYLVANIA
From 02-JUL-18 15:20:00 to 02-JUL-18 15:20:00 (EST-5)
Location: SMITHFIELD
Magnitude: 52.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees and wires at Pennsylvania Avenue and 4th Street in Smithfield Township.

Thunderstorm Wind in HUNTINGDON, PENNSYLVANIA
From 02-JUL-18 15:24:00 to 02-JUL-18 15:24:00 (EST-5)
Location: PETERSBURG
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 trees in Logan Township.

Thunderstorm Wind in SOMERSET, PENNSYLVANIA
From 02-JUL-18 16:25:00 to 02-JUL-18 16:25:00 (EST-5)
Location: NIVETON SPGS
Magnitude: 52.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Utility Company

A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires near Springs.

Flash Flood in BLAIR, PENNSYLVANIA
From 02-JUL-18 15:05:00 to 02-JUL-18 17:30:00 (EST-5)
Location: NEWBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Flash flooding hit Blair County and the Altoona area that afternoon.   Approximately 100 homes and businesses suffered damage and Duncansville, Allegheny and Blair Townships made disaster declarations.   Multiple requests for evacuations were made during the event from residents.  A natural gas leak was reported at 210 Cambridge Drive in Allegheny Township.  Water rescues were performed at 10th Street at 8th Avenue in Duncansville.

Thunderstorm Wind in WARREN, PENNSYLVANIA
From 02-JUL-18 15:49:00 to 02-JUL-18 15:49:00 (EST-5)
Location: KINZUA
Magnitude: 52.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires near Kinzua Dam.

Thunderstorm Wind in BLAIR, PENNSYLVANIA
From 02-JUL-18 14:32:00 to 02-JUL-18 14:32:00 (EST-5)
Location: NEW PORTAGE JCT
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Utility Company

A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires near Sunbrook in Duncansville.