A belt of seasonably strong lower-mid tropospheric flow in the Ohio Valley on the eastern periphery of a large-scale upper trough impinged on a moist and unstable environment over central Pennsylvania and resulted in severe thunderstorms during the afternoon and evening. Multicell thunderstorm clusters organized into mini bowing line segments which produced several reports of damaging winds.

Thunderstorm Wind in LYCOMING, PENNSYLVANIA
From 22-MAY-13 18:41:00 to 22-MAY-13 18:41:00 (EST-5)
Location: WATERVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and utility wires near English Mills.

Hail in FRANKLIN, PENNSYLVANIA
From 22-MAY-13 16:52:00 to 22-MAY-13 16:52:00 (EST-5)
Location: YEAKLE MILL
Magnitude: 0.88 
Reported by: SHAVE Project

Nickel size hail (0.88 inch) was reported south of Big Cove Tannery.

Thunderstorm Wind in CAMBRIA, PENNSYLVANIA
From 22-MAY-13 16:45:00 to 22-MAY-13 16:45:00 (EST-5)
Location: PATTON
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down numerous trees and utility wires across northern Cambria County.

Thunderstorm Wind in CLEARFIELD, PENNSYLVANIA
From 22-MAY-13 16:55:00 to 22-MAY-13 16:55:00 (EST-5)
Location: COOLPORT
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down numerous trees and utility wires across southeastern Clearfield County.

Thunderstorm Wind in CLEARFIELD, PENNSYLVANIA
From 22-MAY-13 17:00:00 to 22-MAY-13 17:00:00 (EST-5)
Location: BANIAN
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees near Madera.

Thunderstorm Wind in MCKEAN, PENNSYLVANIA
From 22-MAY-13 17:04:00 to 22-MAY-13 17:04:00 (EST-5)
Location: DUKE CENTER
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and utility wires near Rixford.

Thunderstorm Wind in HUNTINGDON, PENNSYLVANIA
From 22-MAY-13 17:12:00 to 22-MAY-13 17:12:00 (EST-5)
Location: HUNTINGDON
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and utility wires near Neff.

Thunderstorm Wind in CLEARFIELD, PENNSYLVANIA
From 22-MAY-13 17:21:00 to 22-MAY-13 17:21:00 (EST-5)
Location: CLEARFIELD
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees in Clearfield.

Thunderstorm Wind in POTTER, PENNSYLVANIA
From 22-MAY-13 17:25:00 to 22-MAY-13 17:25:00 (EST-5)
Location: SHINGLEHOUSE
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down utility wires in Shinglehouse.

Thunderstorm Wind in CLEARFIELD, PENNSYLVANIA
From 22-MAY-13 17:30:00 to 22-MAY-13 17:30:00 (EST-5)
Location: ALLPORT
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: Trained Spotter

Thunderstorm winds estimated near 60 mph knocked down trees in Kylertown, Lanse and Winburne.

Thunderstorm Wind in CENTRE, PENNSYLVANIA
From 22-MAY-13 17:40:00 to 22-MAY-13 17:40:00 (EST-5)
Location: LEMONT
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: Newspaper

Thunderstorm winds estimated near 60 mph knocked down trees near the Shiloh Road exit along I-99 near the Benner Pike.

Thunderstorm Wind in CLINTON, PENNSYLVANIA
From 22-MAY-13 18:05:00 to 22-MAY-13 18:05:00 (EST-5)
Location: LOCKPORT
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and utility wires around Lock Haven.

Thunderstorm Wind in LYCOMING, PENNSYLVANIA
From 22-MAY-13 18:25:00 to 22-MAY-13 18:25:00 (EST-5)
Location: CALVERT
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees in Gamble Township near Calvert.

Thunderstorm Wind in PERRY, PENNSYLVANIA
From 22-MAY-13 18:45:00 to 22-MAY-13 18:45:00 (EST-5)
Location: NEWPORT
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees across West Juniata Parkway near Newport.

Thunderstorm Wind in PERRY, PENNSYLVANIA
From 22-MAY-13 18:20:00 to 22-MAY-13 18:20:00 (EST-5)
Location: NEW BLOOMFIELD
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and utility wires around New Bloomfield.

Thunderstorm Wind in CENTRE, PENNSYLVANIA
From 22-MAY-13 17:30:00 to 22-MAY-13 17:30:00 (EST-5)
Location: STATE COLLEGE
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A peak thunderstorm wind gust of 61 mph was measured atop the Walker Building on the PSU campus.

Thunderstorm Wind in NORTHUMBERLAND, PENNSYLVANIA
From 22-MAY-13 19:18:00 to 22-MAY-13 19:18:00 (EST-5)
Location: SUNBURY
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and utility wires in Sunbury.

Thunderstorm Wind in MIFFLIN, PENNSYLVANIA
From 22-MAY-13 17:48:00 to 22-MAY-13 17:48:00 (EST-5)
Location: MILROY
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and wires in Milroy.

Thunderstorm Wind in LYCOMING, PENNSYLVANIA
From 22-MAY-13 18:46:00 to 22-MAY-13 18:46:00 (EST-5)
Location: CAMMAL
Magnitude: 50.00 EG
Property damage: 2.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and wires near Cammal.

Thunderstorm Wind in LYCOMING, PENNSYLVANIA
From 22-MAY-13 19:22:00 to 22-MAY-13 19:22:00 (EST-5)
Location: PICTURE ROCKS
Magnitude: 50.00 EG
Property damage: 0.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and wires near Picture Rocks.

Thunderstorm Wind in SNYDER, PENNSYLVANIA
From 22-MAY-13 19:24:00 to 22-MAY-13 19:24:00 (EST-5)
Location: PORT TREVORTON
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down wires near Herndon.

Thunderstorm Wind in SNYDER, PENNSYLVANIA
From 22-MAY-13 19:42:00 to 22-MAY-13 19:42:00 (EST-5)
Location: SELINSGROVE
Magnitude: 50.00 EG
Property damage: 2.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down a few trees in Selinsgrove.

Thunderstorm Wind in CENTRE, PENNSYLVANIA
From 22-MAY-13 17:39:00 to 22-MAY-13 17:39:00 (EST-5)
Location: BELLEFONTE ARPT
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees in Benner Township.

Thunderstorm Wind in LYCOMING, PENNSYLVANIA
From 22-MAY-13 19:00:00 to 22-MAY-13 19:00:00 (EST-5)
Location: TROUT RUN
Magnitude: 50.00 EG
Property damage: 2.00K
Reported by: 911 Call Center

Thunderstorm winds estimated near 60 mph knocked down trees and wires near Trout Run.