One product issued by NWS for:
Coastal Flood Advisory
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
335 AM EDT Sun Jun 13 2021
MDZ014-131545-
/O.EXT.KLWX.CF.Y.0032.210613T0800Z-210613T1800Z/
Anne Arundel-
335 AM EDT Sun Jun 13 2021
...COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
* WHAT...Up to one foot of inundation above ground level
expected in low lying areas due to tidal flooding.
* WHERE...Shoreline in Anne Arundel County.
* WHEN...Until 2 PM EDT this afternoon, especially around the
time of high tide.
* IMPACTS...At 3.0 feet, Compromise Street begins to flood in
Annapolis. Flooding of much of the City Dock parking lot is
occurring.
* ADDITIONAL DETAILS...Tides one to one and a half feet above
normal. The next high tide at Annapolis U.S. Naval Academy is at
8:07 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.
Severn River at Annapolis
MLLW Categories - Minor 2.6 ft, Moderate 3.3 ft, Major 6.0 ft
MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 4.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/08 AM 3.1 1.7 1.5 0 Minor
13/08 PM 2.5 1.1 1.5 1 None
14/09 AM 3.1 1.7 1.5 0-1 Minor
14/09 PM 2.4 1.0 1.4 0-1 None
15/09 AM 2.7 1.3 1.2 0 Minor
15/08 PM 2.1 0.7 1.2 0 None
&&
$$