Coastal Flood Warnings/Watches/Statements Issued by NWS Sterling, VA
000
WHUS41 KLWX 200807
CFWLWX
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
407 AM EDT Sat Apr 20 2024
MDZ014-201200-
/O.CAN.KLWX.CF.W.0012.000000T0000Z-240420T1200Z/
/O.EXB.KLWX.CF.Y.0048.000000T0000Z-240420T1200Z/
Anne Arundel-
407 AM EDT Sat Apr 20 2024
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...
...COASTAL FLOOD WARNING IS CANCELLED...
* 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 8 AM EDT this morning, especially around the time
of the ongoing 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 and a half to two 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 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
-------- --------- --------- --------- ------- --------
20/04 AM 3.0 1.6 1.8 0.5 Minor
20/03 PM 2.2 0.8 1.2 0.5 None
21/04 AM 2.2 0.8 0.9 0.5 None
21/04 PM 2.0 0.6 1.0 0.5 None
22/05 AM 2.5 1.1 1.1 0.5 None
22/05 PM 1.9 0.5 0.9 0.5 None
&&
$$
MDZ017-200915-
/O.EXP.KLWX.CF.W.0012.000000T0000Z-240420T0800Z/
St. Marys-
407 AM EDT Sat Apr 20 2024
...COASTAL FLOOD WARNING HAS EXPIRED...
High tide has passed and water levels are falling.
$$
MDZ018-200915-
/O.EXP.KLWX.CF.Y.0047.000000T0000Z-240420T0800Z/
Calvert-
407 AM EDT Sat Apr 20 2024
...COASTAL FLOOD ADVISORY HAS EXPIRED...
High tide has passed and water levels are falling.
$$
DCZ001-VAZ054-201300-
/O.CON.KLWX.CF.Y.0048.000000T0000Z-240420T1300Z/
District of Columbia-Arlington/Falls Church/Alexandria-
407 AM EDT Sat Apr 20 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS
MORNING...
* WHAT...Up to one foot of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in the District of Columbia, Arlington
County, and the City of Alexandria.
* WHEN...Until 9 AM EDT this morning, especially around the time
of high tide.
* IMPACTS...Shoreline inundation is expected along portions of
the seawall adjacent to Ohio Drive and the Hains Point Loop Road
and near the Tidal Basin. Water is expected to approach the
curb near the intersection of King Street and Strand Street in
Alexandria.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Alexandria is at 7:03 AM. The next
high tide at Washington Channel is at 6:45 AM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
$$