One product issued by NWS for:
Coastal Flood Advisory
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
320 AM EDT Sat Mar 15 2025
MDZ014-152000-
/O.NEW.KLWX.CF.Y.0003.250316T1000Z-250317T0300Z/
Anne Arundel-
320 AM EDT Sat Mar 15 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 AM TO 11 PM EDT
SUNDAY...
* WHAT...Up to one half foot of inundation above ground level
expected in low lying areas due to tidal flooding.
* WHERE...Shoreline in Anne Arundel County.
* WHEN...From 6 AM to 11 PM EDT Sunday, especially around the
time of high tide.
* IMPACTS...At 2.8 feet, flooding of some of the parking area
near Dock Street in Annapolis may occur, with water
surrounding the Alex Haley Memorial.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal.
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
-------- --------- --------- --------- ------- --------
15/07 AM 2.3 0.9 1.3 0.5 None
15/07 PM 2.0 0.6 1.2 1.0 None
16/08 AM 2.7 1.3 1.7 2.0 Minor
16/08 PM 2.8 1.4 2.0 2.0 Minor
17/07 AM 2.5 1.1 1.5 0.5 None
17/07 PM 1.1 -0.3 0.4 0.5 None
&&
$$