Keywords: Tropical Storm Isabel (Pennsylvania).JPG Tropical Storm Isabel over southwestern Pennsylvania shortly before becoming extratropical http //www nrlmry navy mil/htdocs_dyn/tc_pages/thumbs/ATL/13L ISABEL/ssmi/geovis/20030919 1256 f13 vis goesvis 13LISABEL 35kts-996mb jpg 2003-09-19 GOES-12 Satellite PD-USGov-Military-Navy Satellite pictures of Hurricane Isabel Pennsylvania |