534
WHUS41 KLWX 211256
CFWLWX

Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
856 AM EDT Tue May 21 2024

MDZ014-VAZ054-211400-
/O.CAN.KLWX.CF.Y.0070.000000T0000Z-240521T1300Z/
Anne Arundel-Arlington/Falls Church/Alexandria-
856 AM EDT Tue May 21 2024

...COASTAL FLOOD ADVISORY IS CANCELLED...

Water levels have receded.

$$

DCZ001-211400-
/O.CAN.KLWX.CF.Y.0069.000000T0000Z-240521T1300Z/
District of Columbia-
856 AM EDT Tue May 21 2024

...COASTAL FLOOD ADVISORY IS CANCELLED...

Water levels have receded.

$$

MDZ508-211500-
/O.CON.KLWX.CF.Y.0070.000000T0000Z-240521T1500Z/
Southeast Harford-
856 AM EDT Tue May 21 2024

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...

* WHAT...Up to one half foot of inundation above ground level in
  low lying areas due to tidal flooding.

* WHERE...Shoreline in Southeast Harford County.

* WHEN...Until 11 AM EDT this morning, especially around the
  time of high tide.

* IMPACTS...At 4.0 feet, water begins to go over the bulkhead at
  the Havre de Grace Yacht Basin in multiple locations.

* ADDITIONAL DETAILS...Tides one and a half to two feet above
  normal. The next high tide at Havre de Grace is at 9:18 AM.

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.

Chesapeake Bay at Havre de Grace MD
MLLW Categories - Minor 4.0 ft, Moderate 5.5 ft, Major 7.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 5.2 ft

             Total      Total    Departure
 Day/Time    Tide       Tide     from Norm   Waves    Flood
            ft MLLW    ft MHHW       ft       ft      Impact
 --------  ---------  ---------  ---------  -------  --------
 21/09 AM     4.2        1.8        1.6       1.0     Minor
 21/10 PM     3.2        0.8        1.3       1.0      None
 22/10 AM     4.1        1.7        1.4       1.0     Minor
 22/10 PM     3.2        0.8        1.4       1.0      None
 23/10 AM     3.9        1.5        1.1       1.0      None
 23/11 PM     2.7        0.3        0.9       1.0      None

&&

$$
ADM