English: This is a radar composite image of the June 2020 Pennsylvania–New Jersey derecho, spanning from 7am EDT to 3pm EDT. During that period, the storm began over Lake Erie, developed into a derecho, and had gone well out to sea by 3pm.
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Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under ODbL. Radar imagery from the NWS NEXRAD radar data database, processed using QGIS, and overlaid with public domain TIGER/Line map data.
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