* WHAT...Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways.
* WHERE...In New Jersey, Gloucester, Camden and Northwestern Burlington. In Pennsylvania, Delaware, Philadelphia and Lower Bucks.
* WHEN...From 10 PM Wednesday to 4 AM EDT Friday.
* IMPACTS...At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible.
* ADDITIONAL DETAILS...Widespread tidal flooding could continue through at least Friday night's high tide or perhaps longer.