490
WHUS41 KLWX 210132
CFWLWX

Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
932 PM EDT Thu Mar 20 2025

MDZ014-210400-
/O.NEW.KLWX.CF.Y.0004.250321T0132Z-250321T0400Z/
Anne Arundel-
932 PM EDT Thu Mar 20 2025

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

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

* WHERE...Shoreline in Anne Arundel County.

* WHEN...Until midnight EDT tonight, especially around the time
  of high tide.

* IMPACTS...At 2.6 feet, water may begin to pond in the parking
  lot at Annapolis City Dock, and surround the Alex Haley
  Memorial.

* ADDITIONAL DETAILS...Tides one and a half to two feet above
  normal. High tide at Annapolis U.S. Naval Academy is occurring
  now.

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.

Severn River at Annapolis
MLLW Categories - Minor 2.6 ft, Moderate 3.3 ft, Major 5.0 ft
MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 3.6 ft

             Total      Total    Departure
 Day/Time    Tide       Tide     from Norm   Waves    Flood
            ft MLLW    ft MHHW       ft       ft      Impact
 --------  ---------  ---------  ---------  -------  --------
 20/07 PM     2.6        1.2        2.1       1.0     Minor
 21/09 AM     1.1       -0.3        0.3       0.5      None
 22/12 AM     1.0       -0.4        0.4       0.5      None
 22/12 PM     1.9        0.5        0.9       0.5      None

&&

$$

DHOF