Seven tornadoes were confirmed during the April 25-28 Super Outbreak in Pennsylvania. This summary looks at the strongest one, an EF2 with peak wind speeds estimated at 130 mph. It hit the Roundtop Ski Resort in York County.
Three tornadoes were reported on September 3, 1963. This summary looks at the strongest, an F3 that hit St. Marys in Central PA. The rating is disputed, Thomas Grazulis rates it F2. 20 people were injured as the tornado damaged or destroyed 100-150 buildings across the Lynchville neighborhood in St. Marys.
On August 20, 1914, an F3 tornado ripped through the eastern edge of Wilke-Barre. 7 people were killed and over 70 were killed as 25 homes were leveled and over 100 others were damaged. Four of the fatalities occurred in a silk mill that was demolished.
On the afternoon of August 19, 1890, four tornadoes occurred in Pennsylvania. The focus of the summary looks at the two most impactful. An F3/borderline F4 tornado crossed through parts of Columbia and Luzerne County. 4 people were killed as it swept away several homes. As that tornado dissipated another tornado formed and plowed into Wilkes-Barre. 16 people were killed as this tornado damaged or destroyed over 400 buildings in the city.
On the afternoon of July 28, 1936, two tornadoes hit Washington and Fayette Counties in Southwestern Pennsylvania. The twin tornadoes caused over $1,000,000 in damage. Two people were killed and at least 23 others were injured, in the rampage. We estimate these tornadoes reached F3 intensity at their peak.
On July 21, 2003, a derecho moved across portions of Ohio, Pennsylvania, into New York and New England. Per the SPC, it spawned 20 tornadoes. The focus of this summary is of the strongest tornado of the outbreak, the Ellisburg PA, F3. Two people were injured when the funnel leveled a farm.
On July 14, 2004, there were 11 tornadoes reported by the SPC. This summary takes a look at the strongest tornado of the day, an F3 that hit Central Pennsylvania. 100 homes were damaged or destroyed in the town of Campbelltown.
Delaware F2/EF2 F3/EF3 F4/EF4 June Maryland Ohio Outbreak Pennsylvania Tornado History West Virginia
On June 23, 1944, a historic tornado outbreak occurred across the Appalachians. This outbreak featured the deadliest tornado to ever strike Pennsylvania and the deadliest ever recorded in West Virginia.
F0/EF0 F1/EF1 F2/EF2 F3/EF3 F4/EF4 June Maryland Outbreak Pennsylvania Tornado History West Virginia
Just two days after a tornado outbreak affected Pennsylvania and New York, another tornado outbreak ripped through the East Coast. Pennsylvania was the hardest hit. This summary documents 20 tornadoes from this event. 17 of which were in PA.