Local News Delmarvans Struggle With Heat Wave Delmarva Public Media Published July 22, 2011 at 10:51 AM EDT Facebook Twitter Email By Jamyla Williamshttp://stream.publicbroadcasting.net/production/mp3/delmarva/local-delmarva-978706.mp3Salisbury MD – With the heat index shooting up to 115, Delmarvans are trying to find ways to keep cool.