Coastal Flood Warnings/Watches/Statements
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
985
WHUS41 KLWX 191740
CFWLWX
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
140 PM EDT Thu Sep 19 2024
MDZ018-200145-
/O.EXB.KLWX.CF.Y.0107.240919T1800Z-240922T1500Z/
Calvert-
140 PM EDT Thu Sep 19 2024
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 11 AM EDT SUNDAY...
* WHAT...Up to two feet of inundation above ground level expected
in low lying areas due to tidal flooding.
* WHERE...Shoreline in Calvert 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 one and a half to two feet above
normal. The next high tide at Chesapeake Beach is at 5:49 PM and
5:54 AM. The next high tide at Solomons Island is at 3:50 PM and
4:06 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.
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
-------- --------- --------- --------- ------- --------
19/06 PM 2.8 1.4 1.0 0.5 None
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 0.5 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
-------- --------- --------- --------- ------- --------
19/04 PM 3.1 1.6 1.2 1.0 Minor
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
&&
$$
MDZ014-200145-
/O.CON.KLWX.CF.Y.0108.000000T0000Z-240921T2200Z/
/O.CON.KLWX.CF.A.0014.240921T2200Z-240922T0500Z/
Anne Arundel-
140 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 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
7:14 PM and 7:09 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 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-VAZ057-200145-
/O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T1200Z/
Charles-King George-
140 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 Goose Bay is at 5:39 PM and 6:09
AM. The next high tide at Dahlgren is at 4:34 PM and 4:59 AM.
The next high tide at Indian Head is at 9:33 PM and 10:03 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.
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
-------- --------- --------- --------- ------- --------
19/04 PM 3.7 1.8 1.3 0.5 Minor
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
&&
$$
DCZ001-200145-
/O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T0600Z/
District of Columbia-
140 PM EDT Thu Sep 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
SUNDAY...
* WHAT...Up to two feet of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in the District of Columbia.
* WHEN...Until 2 AM EDT Sunday, especially around the time of
high tide.
* IMPACTS...Shoreline inundation is expected along portions of
the seawall adjacent to Ohio Drive and the Hains Point Loop
Road, and near the Tidal Basin and Jefferson Memorial..
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Washington Channel is at 9:47 PM
and 10:17 AM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
$$