Coastal Flood Advisory

Locations Affected

Philadelphia, PA ∙ Camden, NJ ∙ Warminster, PA ∙ Langhorne, PA ∙ Essington, PA ∙ Fries Mill, NJ ∙ Gloucester City, NJ ∙ Delanco, NJ ∙ Bordentown, NJ ∙ Nether Providence Township, PA

Full Alert Message

Coastal Hazard Message National Weather Service Mount Holly NJ Issued by National Weather Service New York NY 1156 PM EDT Tue May 13 2025 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 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...Until 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...Furter extensions may be needed for future high tide cycles. 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 -------- --------- --------- --------- -------- 14/03 AM 8.3 1.6 1.2 MINOR 14/04 PM 7.3 0.6 1.4 NONE 15/04 AM 8.2 1.5 1.1 MINOR 15/05 PM 6.7 0.0 0.9 NONE 16/04 AM 7.9 1.2 0.9 NONE 16/05 PM 6.6 -0.1 0.8 NONE 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 -------- --------- --------- --------- -------- 14/04 AM 9.8 2.1 1.4 MINOR 14/05 PM 8.8 1.1 1.8 NONE 15/05 AM 9.9 2.2 1.5 MINOR 15/05 PM 8.4 0.7 1.6 NONE 16/05 AM 9.8 2.1 1.3 MINOR 16/06 PM 8.3 0.6 1.5 NONE

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