May 27, 2012 7:08 pm Hot and Humid, Excessive Heat Warning Starts Memorial Day Hot and humid Sunday, high of 90. An Excessive Heat Warning is in effect both Monday and Tuesday. US & World Videos 0:20 Teen girl shot in Southwest Philly, suspect in custody 0:27 FBI inspects American Airlines plane at PHL after bomb threat 1:40 Penn officials urging pro-Palestinian protesters to pack up and leave campus 2:17 Clear the Shelters: Meet Tails 0:38 Jury says Philly owes $16 million for wrongfully convicted man