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Storm Prediction Center

The National Weather Service (NWS) provides weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy. http://www.spc.noaa.gov/

1 dataset

Tornadoes, 1950-2004

Data includes location touchdown points and corresponding dates of Tornadoes in Pennsylvania from 1950 to 2004, according to the National Weather Service’s Storm Prediction Center (SPC). Data originates from the Severe Thunderstorm Database and the National Oceanic and Atmosphere Administration Storm Data publication.