Coastal Flood Warnings/Watches/Statements
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
897
WHUS41 KLWX 200059
CFWLWX
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
859 PM EDT Thu Sep 19 2024
VAZ054-200900-
/O.EXA.KLWX.CF.Y.0107.000000T0000Z-240922T0600Z/
Arlington/Falls Church/Alexandria-
859 PM EDT Thu Sep 19 2024
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY...
* WHAT...Up to one foot of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in the City of Alexandria and Arlington
County.
* WHEN...Until 2 AM EDT Sunday, 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.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Alexandria is at 10:05 PM and
10:35 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.
&&
$$
MDZ014-200900-
/O.CON.KLWX.CF.Y.0108.000000T0000Z-240921T2200Z/
/O.CON.KLWX.CF.A.0014.240921T2200Z-240922T0500Z/
Anne Arundel-
859 PM EDT Thu Sep 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT
SATURDAY...
...COASTAL FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY EVENING
THROUGH LATE SATURDAY NIGHT...
* WHAT...For the Coastal Flood Advisory, up to one and a half
feet of inundation above ground level in low lying areas due
to tidal flooding. For the Coastal Flood Watch, two to two and
a half feet of inundation above ground level possible in low
lying areas due to tidal flooding.
* WHERE...Shoreline in Anne Arundel County.
* WHEN...For the Coastal Flood Advisory, until 6 PM EDT
Saturday, especially around the time of high tide. For the
Coastal Flood Watch, from Saturday evening through late
Saturday night, especially around the time of high tide.
* IMPACTS...At 3.5 feet, water reaches the floor of the Maritime
Museum in Annapolis, begins to cover Bowyer Road on the Naval
Academy campus, and numerous businesses on Dock Street are
flooded, along with the City Dock parking lot. Bayside Beach
begins to flood around Harbor Rd and Lake Dr.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Annapolis U.S. Naval Academy is at 7:09
AM and 8:10 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
-------- --------- --------- --------- ------- --------
19/07 PM 2.9 1.5 1.2 0.5 Minor
20/07 AM 2.9 1.5 1.5 0.5 Minor
20/08 PM 3.0 1.6 1.2 1.0 Minor
21/07 AM 2.8 1.4 1.5 1.0 Minor
21/09 PM 3.6 2.2 1.8 1.0 Moderate
22/08 AM 3.2 1.8 2.0 1.0 Minor
&&
$$
MDZ016-VAZ057-200900-
/O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T1200Z/
Charles-King George-
859 PM EDT Thu Sep 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SUNDAY...
* WHAT...Up to two feet of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in Charles and King George Counties.
* WHEN...Until 8 AM EDT Sunday, 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 two to two and a half feet above
normal. The next high tide at Indian Head is at 9:33 PM and
10:03 AM. The next high tide at Goose Bay is at 6:09 AM and 6:26
PM. The next high tide at Dahlgren is at 4:59 AM and 5:25 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.
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
-------- --------- --------- --------- ------- --------
20/05 AM 3.7 1.8 1.5 0.5 Minor
20/05 PM 3.8 1.9 1.4 0.5 Minor
21/05 AM 3.7 1.8 1.7 0.5 Minor
21/06 PM 4.2 2.3 1.9 1.0 Minor
22/06 AM 3.9 2.0 2.0 0.5 Minor
&&
$$
DCZ001-200900-
/O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T0600Z/
District of Columbia-
859 PM EDT Thu Sep 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
SUNDAY...
* WHAT...Up to two feet of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in the District of Columbia.
* WHEN...Until 2 AM EDT Sunday, especially around the time of
high tide.
* IMPACTS...Shoreline inundation is expected along portions of
the seawall adjacent to Ohio Drive and the Hains Point Loop
Road, and near the Tidal Basin and Jefferson Memorial.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Washington Channel is at 9:47 PM
and 10:17 AM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
$$
MDZ017-018-200900-
/O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T1500Z/
St. Marys-Calvert-
859 PM EDT Thu Sep 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
SUNDAY...
* WHAT...Up to one half foot of inundation above ground level in
low lying areas due to tidal flooding.
* WHERE...Shoreline in St. Marys County.
* WHEN...Until 11 AM EDT Sunday, 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.
At 3.5 feet, yards are flooded near Charles Street and
Williams Street in Solomons. Nearby parking lots and the
streets themselves are covered by more than a half foot of
water.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Coltons Point is at 4:59 AM and
5:16 PM. The next high tide at Point Lookout is at 3:13 AM and
4:02 PM. The next high tide at Chesapeake Beach is at 5:54 AM
and 6:43 PM. The next high tide at Solomons Island is at 4:06 AM
and 4:42 PM. The next high tide at Piney Point is at 4:23 AM
and 4:40 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.
St Marys River at Straits Point
MLLW Categories - Minor 3.0 ft, Moderate 3.5 ft, Major 5.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 1.9 ft, Major 3.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
20/04 AM 3.6 2.0 1.9 0.5 Minor
20/05 PM 3.6 2.0 1.7 1.0 Minor
21/05 AM 3.7 2.1 2.1 1.0 Minor
21/05 PM 3.8 2.2 2.0 1.0 Minor
22/06 AM 3.3 1.7 1.8 1.0 None
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
-------- --------- --------- --------- ------- --------
20/05 AM 2.6 1.2 1.2 0.5 None
20/06 PM 3.0 1.6 1.2 1.0 Minor
21/06 AM 2.7 1.3 1.4 1.0 None
21/08 PM 3.5 2.1 1.6 1.0 Minor
22/07 AM 3.0 1.6 1.8 1.0 Minor
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
-------- --------- --------- --------- ------- --------
20/03 AM 3.1 1.6 1.5 1.0 Minor
20/04 PM 3.2 1.7 1.4 1.0 Minor
21/05 AM 3.2 1.7 1.5 1.0 Minor
21/05 PM 3.5 2.0 1.7 1.0 Minor
22/06 AM 3.6 2.1 2.0 1.0 Minor
&&
$$
BELAK