A cold front triggered severe thunderstorms during the early to mid afternoon across the south central mountains and lower Susquehanna valley. The storms produced damaging winds and large hail up to one-inch in diameter.

Thunderstorm Wind in LEBANON, PENNSYLVANIA
From 24-JUN-10 12:56:00 to 24-JUN-10 12:56:00 (EST-5)
Location: BUNKER HILL
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds estimated near 60 mph toppled numerous large trees and wires in Jonestown.

Thunderstorm Wind in LANCASTER, PENNSYLVANIA
From 24-JUN-10 13:38:00 to 24-JUN-10 13:38:00 (EST-5)
Location: TERRE HILL
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated near 60 mph peeled a sheet metal roof from a house near Terre Hill.

Thunderstorm Wind in LANCASTER, PENNSYLVANIA
From 24-JUN-10 13:40:00 to 24-JUN-10 13:40:00 (EST-5)
Location: HAMILTON PARK
Magnitude: 61.00 MG
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm wind gust measured between 60 and 70 mph on top of the WGAL building.

Hail in LEBANON, PENNSYLVANIA
From 24-JUN-10 12:56:00 to 24-JUN-10 12:56:00 (EST-5)
Location: BUNKER HILL
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in FRANKLIN, PENNSYLVANIA
From 24-JUN-10 12:45:00 to 24-JUN-10 12:45:00 (EST-5)
Location: FANNETTSBURG
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds estimated near 60 mph toppled trees and wires in Fannettsburg.

Thunderstorm Wind in LEBANON, PENNSYLVANIA
From 24-JUN-10 13:05:00 to 24-JUN-10 13:05:00 (EST-5)
Location: LEBANON
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds estimated near 60 mph toppled trees and wires in Lebanon.

Thunderstorm Wind in LEBANON, PENNSYLVANIA
From 24-JUN-10 13:15:00 to 24-JUN-10 13:15:00 (EST-5)
Location: SUNSET
Magnitude: 56.00 MG
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LANCASTER, PENNSYLVANIA
From 24-JUN-10 13:20:00 to 24-JUN-10 13:20:00 (EST-5)
Location: ELSTONVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds estimated near 60 mph toppled trees near the Mount Hope exit on the Pennsylvania Turnpike.

Thunderstorm Wind in LEBANON, PENNSYLVANIA
From 24-JUN-10 12:55:00 to 24-JUN-10 12:55:00 (EST-5)
Location: SUNSET
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated near 60 mph toppled trees in Stover Dam.

Thunderstorm Wind in YORK, PENNSYLVANIA
From 24-JUN-10 13:45:00 to 24-JUN-10 13:45:00 (EST-5)
Location: STONYBROOK
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds estimated near 60 mph toppled trees and wires in Springettsbury Township.

Thunderstorm Wind in YORK, PENNSYLVANIA
From 24-JUN-10 13:50:00 to 24-JUN-10 13:50:00 (EST-5)
Location: DOVER
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds estimated near 60 mph toppled trees and wires in Dover.

Thunderstorm Wind in YORK, PENNSYLVANIA
From 24-JUN-10 14:05:00 to 24-JUN-10 14:05:00 (EST-5)
Location: SINSHEIM
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds estimated near 60 mph toppled trees and wires in Manheim Township.

Thunderstorm Wind in LANCASTER, PENNSYLVANIA
From 24-JUN-10 13:40:00 to 24-JUN-10 13:40:00 (EST-5)
Location: GOODVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated near 60 mph toppled trees  near Terre Hill.

Thunderstorm Wind in CUMBERLAND, PENNSYLVANIA
From 24-JUN-10 13:13:00 to 24-JUN-10 13:13:00 (EST-5)
Location: ALLEN
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds estimated near 60 mph toppled numerous trees and wires near Boiling Springs.

Thunderstorm Wind in CUMBERLAND, PENNSYLVANIA
From 24-JUN-10 13:00:00 to 24-JUN-10 13:00:00 (EST-5)
Location: CARLISLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated near 60 mph downed trees in Carlisle.

Thunderstorm Wind in LEBANON, PENNSYLVANIA
From 24-JUN-10 13:15:00 to 24-JUN-10 13:15:00 (EST-5)
Location: BUFFALO SPGS
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds estimated near 60 mph downed several trees near Kleinfeltersville.