Coastal Flood Advisory

Locations Affected

Philadelphia, PA ∙ Wilmington, DE ∙ Camden, NJ ∙ Springfield, PA ∙ Lumberville, PA ∙ Fairless Hills, PA ∙ Greentree, NJ ∙ Oak Valley, NJ ∙ Repaupo, NJ ∙ Riverton, NJ

Full Alert Message

Coastal Hazard Message National Weather Service Mount Holly NJ 536 PM EDT Mon May 12 2025 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 1 AM TO 6 AM EDT WEDNESDAY... * 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 1 AM to 6 AM EDT Wednesday. * IMPACTS...At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS...Minor coastal flooding is forecast with the overnight high tides Wednesday night and Thursday night as well. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && Time of high total tides are approximate to the nearest hour. Delaware River at Philadelphia MLLW Categories - Minor 8.2 ft, Moderate 9.2 ft, Major 10.2 ft MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft Total Total Departure Day/Time Tide Tide from Norm Flood ft MLLW ft MHHW ft Impact -------- --------- --------- --------- -------- 13/03 AM 7.8 1.1 0.6 None 13/03 PM 6.6 -0.1 0.6 None 14/03 AM 8.5 1.8 1.4 Minor 14/04 PM 7.1 0.4 1.2 None 15/04 AM 8.2 1.5 1.1 Minor Delaware River at Burlington MLLW Categories - Minor 9.3 ft, Moderate 10.3 ft, Major 11.3 ft MHHW Categories - Minor 1.6 ft, Moderate 2.6 ft, Major 3.6 ft Total Total Departure Day/Time Tide Tide from Norm Flood ft MLLW ft MHHW ft Impact -------- --------- --------- --------- -------- 13/03 AM 9.2 1.5 0.9 None 13/04 PM 8.2 0.5 1.1 None 14/04 AM 10.0 2.3 1.6 Minor 14/05 PM 8.8 1.1 1.8 None 15/05 AM 10.0 2.3 1.6 Minor

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