May 19, 2011 7:34 pm 4 p.m. Severe Weather Forecast for Philadelphia Region NBC10 Meteorologist Dave Warren has the timeline of the the hail and heavy rain moving across the region this afternoon. US & World Videos 2:44 Cloudy, chance for rain this weekend 2:41 The weekend kicks off with mostly cloudy skies and passing showers 2:31 Back to cooler temperatures 2:36 Back to spring temperatures 3:04 Seasonable temperatures return to end the week