The two major headlines for today, the Track of Hurricane Rina and there is a Frost warning for the northern areas of Bucks and Montgomery counties.
The NWS has sent out (early this morning) a Freeze Watch which is in effect from late tonight until tomorrow morning. This mainly impact vegetation such as any plants that you may have outside.
Hurricane Rina will reach he Yucatan Peninsula by Thursday afternoon, a weaker storm but still a category 1 Hurricane.
Thanks go to wunderground.com for the map displayed here and the the National Weather Service for alerting the public for storms and other events.