Coastal Flood Advisory

Coastal Hazard Message
National Weather Service Mount Holly NJ
536 PM EDT Mon May 12 2025

NJZ017>019-PAZ070-071-106-131045-
/O.NEW.KPHI.CF.Y.0004.250514T0500Z-250514T1000Z/
Gloucester-Camden-Northwestern Burlington-Delaware-Philadelphia-
Lower Bucks-
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

&&

$$

Cooper/Staarmann