Coastal Flood Warnings/Watches/Statements
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
232
WHUS41 KLWX 172009
CFWLWX
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
409 PM EDT Tue Sep 17 2024
MDZ014-180200-
/O.CON.KLWX.CF.Y.0105.000000T0000Z-240918T0200Z/
Anne Arundel-
409 PM EDT Tue Sep 17 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
* 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 10 PM EDT this evening, 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 one to one and a half feet above
normal. High tide at Annapolis U.S. Naval Academy is at 5:24 PM.
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
-------- --------- --------- --------- ------- --------
17/05 PM 2.8 1.4 1.3 1.0 Minor
18/06 AM 2.6 1.2 1.0 1.0 Minor
18/07 PM 2.5 1.1 0.9 0.5 None
19/06 AM 2.4 1.0 0.9 0.5 None
19/07 PM 2.7 1.3 1.0 0.5 Minor
20/07 AM 2.5 1.1 1.1 0.5 None
&&
$$
DCZ001-VAZ054-180200-
/O.CON.KLWX.CF.Y.0105.000000T0000Z-240918T0200Z/
District of Columbia-Arlington/Falls Church/Alexandria-
409 PM EDT Tue Sep 17 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
* WHAT...One to two feet of inundation above ground level in low-
lying areas due to tidal flooding.
* WHERE...Shoreline in the District of Columbia, Arlington
County, and the City of Alexandria.
* WHEN...Until 10 PM EDT this evening, especially around the
time of high tide.
* IMPACTS...Shoreline inundation is expected along portions of the
seawall adjacent to Ohio Drive and the Hains Point Loop Road,
and near the Tidal Basin and Jefferson Memorial. Water is
expected to approach the curb near the intersection of King
Street and Strand Street in Alexandria.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. High tide at Alexandria is at 8:32 PM. High tide at
Washington Channel is at 8:14 PM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
$$
MDZ018-172200-
/O.CON.KLWX.CF.Y.0104.000000T0000Z-240917T2200Z/
Calvert-
409 PM EDT Tue Sep 17 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas due to tidal flooding.
* WHERE...Shoreline in Calvert County.
* WHEN...Until 6 PM EDT this evening, especially around the time
of high tide.
* IMPACTS...At 3.0 feet, water is expected to reach backyards
near 9th Street in North Beach, and could approach 9th Street.
* ADDITIONAL DETAILS...Tides one to one and a half feet above
normal. High tide at Chesapeake Beach is at 4:02 PM.
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 North Beach
MLLW Categories - Minor 3.0 ft, Moderate 4.0 ft, Major 5.0 ft
MHHW Categories - Minor 1.6 ft, Moderate 2.6 ft, Major 3.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/04 PM 3.0 1.6 1.5 1.0 Minor
18/04 AM 2.8 1.4 1.2 1.0 None
18/04 PM 2.6 1.2 1.0 0.5 None
19/05 AM 2.5 1.1 1.0 0.5 None
19/06 PM 2.9 1.5 1.1 0.5 None
20/05 AM 2.5 1.1 1.1 0.5 None
Patuxent River at Solomons Island
MLLW Categories - Minor 3.0 ft, Moderate 4.0 ft, Major 5.0 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/03 PM 2.9 1.4 1.2 1.0 None
18/02 AM 2.9 1.4 1.1 1.0 None
18/03 PM 2.7 1.2 0.9 1.0 None
19/03 AM 2.8 1.3 1.0 1.0 None
19/04 PM 3.0 1.5 1.1 1.0 Minor
20/04 AM 3.0 1.5 1.2 1.0 Minor
&&
$$
MDZ016-VAZ057-172200-
/O.CON.KLWX.CF.Y.0106.000000T0000Z-240917T2200Z/
Charles-King George-
409 PM EDT Tue Sep 17 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas due to tidal flooding.
* WHERE...Shoreline in Charles and King George Counties.
* WHEN...Until 6 PM EDT this evening, especially around the time
of high tide.
* IMPACTS...At 3.5 feet, water reaches yards near Cobb Island
and docks near Dahlgren.
* ADDITIONAL DETAILS...Tides one to one and a half feet above
normal. High tide is occurring now.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
Time of high total tides are approximate to the nearest hour.
Upper Machodoc Creek at Dahlgren
MLLW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.1 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/03 PM 3.7 1.8 1.5 1.0 Minor
18/03 AM 3.6 1.7 1.4 0.5 Minor
18/04 PM 3.6 1.7 1.2 0.5 Minor
19/04 AM 3.4 1.5 1.2 0.5 None
19/04 PM 3.7 1.8 1.3 0.5 Minor
20/05 AM 3.6 1.7 1.4 0.5 Minor
&&
$$
DHOF