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Coastal Flood Warnings/Watches/Statements
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000
WHUS41 KLWX 191816
CFWLWX
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
216 PM EDT Fri Apr 19 2024
MDZ017-200230-
/O.CON.KLWX.CF.W.0012.000000T0000Z-240420T0800Z/
St. Marys-
216 PM EDT Fri Apr 19 2024
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 4 AM EDT
SATURDAY...
* WHAT...Up to one foot of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in St. Marys County.
* WHEN...Until 4 AM EDT Saturday, especially around the time of
high tide.
* IMPACTS...At 3.5 feet, water covers roads on Saint George
Island, is in yards, and is approaching structures. To the
east, inundation is occurring at multiple marinas off St.
Mary`s River, Smith Creek, and Jutland Creek.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Piney Point is at 12:51 AM and
1:11 PM. The next high tide at Coltons Point is at 1:27 AM and
1:47 PM. The next high tide at Point Lookout is at 11:43 PM and
12:15 PM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take the necessary actions to protect flood-prone property. If
travel is required, do not drive around barricades or through
water of unknown depth.
&&
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
-------- --------- --------- --------- ------- --------
20/12 AM 3.5 1.9 2.0 1.0 Moderate
20/12 PM 2.9 1.3 1.6 1.0 None
21/01 AM 2.7 1.1 1.2 1.0 None
21/01 PM 2.5 0.9 1.1 0.5 None
22/02 AM 2.8 1.2 1.2 1.0 None
&&
$$
MDZ014-200230-
/O.CON.KLWX.CF.W.0012.000000T0000Z-240420T1200Z/
Anne Arundel-
216 PM EDT Fri Apr 19 2024
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...
* WHAT...Up to one foot of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in Anne Arundel County.
* WHEN...Until 8 AM EDT Saturday, especially around the time of
high tide.
* IMPACTS...At 3.5 feet, water reaches the floor of the Maritime
Museum in Annapolis, begins to cover Bowyer Road on the Naval
Academy campus, and numerous businesses on Dock Street are
flooded, along with the City Dock parking lot. Bayside Beach
begins to flood around Harbor Rd and Lake Dr.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Annapolis U.S. Naval Academy is at
3:27 PM and 3:49 AM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take the necessary actions to protect flood-prone property. If
travel is required, do not drive around barricades or through
water of unknown depth.
&&
Time of high total tides are approximate to the nearest hour.
Severn River at Annapolis
MLLW Categories - Minor 2.6 ft, Moderate 3.3 ft, Major 6.0 ft
MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 4.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
19/04 PM 3.5 2.1 2.4 1.0 Moderate
20/03 AM 3.3 1.9 2.1 1.0 Moderate
20/03 PM 2.2 0.8 1.2 0.5 None
21/04 AM 2.2 0.8 0.9 0.5 None
21/04 PM 2.0 0.6 1.0 0.5 None
22/05 AM 2.5 1.1 1.1 0.5 None
&&
$$
MDZ508-200230-
/O.EXB.KLWX.CF.Y.0047.000000T0000Z-240420T0300Z/
Southeast Harford-
216 PM EDT Fri Apr 19 2024
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 11 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 Southeast Harford County.
* WHEN...Until 11 PM EDT this evening, especially around the
time of high tide.
* IMPACTS...At 4.0 feet, water begins to go over the bulkhead at
the Havre de Grace Yacht Basin in multiple locations.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Havre de Grace is at 8:04 PM and
8:46 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 Havre de Grace MD
MLLW Categories - Minor 4.0 ft, Moderate 5.5 ft, Major 7.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 5.2 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
19/08 PM 4.1 1.7 2.0 1.0 Minor
20/09 AM 3.8 1.4 1.6 1.0 None
20/09 PM 3.2 0.8 1.1 1.0 None
21/09 AM 3.1 0.7 0.8 1.0 None
21/10 PM 3.2 0.8 1.1 1.0 None
22/10 AM 3.3 0.9 0.8 1.0 None
&&
$$
DCZ001-VAZ054-200100-
/O.CON.KLWX.CF.Y.0047.240419T1900Z-240420T0100Z/
District of Columbia-Arlington/Falls Church/Alexandria-
216 PM EDT Fri Apr 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS
EVENING...
* WHAT...One to two feet of inundation above ground level
expected in low lying areas due to tidal flooding.
* WHERE...Shoreline in the District of Columbia, Arlington
County, and the City of Alexandria.
* WHEN...Until 9 PM EDT this evening, especially around the time
of high tide.
* IMPACTS...Shoreline inundation is expected along portions of the
seawall adjacent to Ohio Drive and the Hains Point Loop Road and
near the Tidal Basin. Water is expected to approach the curb
near the intersection of King Street and Strand Street in
Alexandria.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Washington Channel is at 6:17 PM
and 6:45 AM. The next high tide at Alexandria is at 6:35 PM and
7:03 AM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
$$
MDZ018-200230-
/O.CON.KLWX.CF.Y.0047.000000T0000Z-240420T0800Z/
Calvert-
216 PM EDT Fri Apr 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT
SATURDAY...
* 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 4 AM EDT Saturday, 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 3.0 feet, parking lots near Charles Street in Solomons
begin to flood, with several inches of water covering low-
lying portions of Charles Street and Williams Street.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Chesapeake Beach is at 2:18 PM and
2:24 AM. The next high tide at Solomons Island is at 12:46 AM
and 12:57 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
-------- --------- --------- --------- ------- --------
19/02 PM 3.3 1.9 2.2 1.0 Minor
20/01 AM 3.2 1.8 2.1 1.0 Minor
20/02 PM 2.3 0.9 1.3 0.5 None
21/03 AM 2.3 0.9 1.0 0.5 None
21/03 PM 2.1 0.7 1.0 0.5 None
22/04 AM 2.4 1.0 1.0 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
-------- --------- --------- --------- ------- --------
20/12 AM 3.1 1.6 1.7 1.0 Minor
20/12 PM 2.6 1.1 1.4 1.0 None
21/01 AM 2.6 1.1 1.1 1.0 None
21/02 PM 2.3 0.8 1.0 1.0 None
22/02 AM 2.5 1.0 1.0 1.0 None
&&
$$
MDZ016-VAZ057-200230-
/O.CON.KLWX.CF.Y.0047.000000T0000Z-240420T0700Z/
Charles-King George-
216 PM EDT Fri Apr 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 AM EDT
SATURDAY...
* WHAT...Up to one half foot of inundation above ground level in
low lying areas due to tidal flooding.
* WHERE...Shoreline in Charles and King George Counties.
* WHEN...Until 3 AM EDT Saturday, especially around the time of
high tide.
* IMPACTS...At 3.5 feet, water reaches yards near Cobb Island
and docks near Dahlgren.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Dahlgren is at 1:30 AM and 1:46
PM. The next high tide at Indian Head is at 6:03 PM and 6:31 AM.
The next high tide at Goose Bay is at 2:09 PM and 2:37 AM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
Time of high total tides are approximate to the nearest hour.
Upper Machodoc Creek at Dahlgren
MLLW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.1 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
20/01 AM 3.7 1.8 2.0 1.0 Minor
20/01 PM 3.0 1.1 1.4 0.5 None
21/02 AM 3.0 1.1 1.2 0.5 None
21/02 PM 2.7 0.8 1.0 0.5 None
22/02 AM 3.0 1.1 1.2 0.5 None
&&
$$
MDZ011-200100-
/O.CON.KLWX.CF.Y.0047.000000T0000Z-240420T0100Z/
Southern Baltimore-
216 PM EDT Fri Apr 19 2024
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS
EVENING...
* WHAT...Up to one foot of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in Southern Baltimore County and the city of
Baltimore.
* WHEN...Until 9 PM EDT this evening, especially around the time
of high tide.
* IMPACTS...At 3.5 feet, flooding is occurring at the end of
Thames Street in Baltimore. Water covers the promenade in the
Inner Harbor in multiple locations. At 3.0 feet, water begins
encroaching upon yards in the Bowleys Quarters area.
* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Fort McHenry Baltimore is at 5:05
PM and 5:11 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.
NW Branch Patapsco River at Baltimore MD
MLLW Categories - Minor 3.0 ft, Moderate 5.0 ft, Major 6.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 3.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
19/05 PM 3.7 2.0 2.4 0.5 Minor
20/05 AM 3.2 1.5 1.8 0.5 None
20/05 PM 2.2 0.5 1.0 1.0 None
21/06 AM 2.4 0.7 0.9 0.5 None
21/06 PM 2.0 0.3 0.8 0.5 None
22/07 AM 2.5 0.8 0.9 0.5 None
Chesapeake Bay at Bowleys Quarters
MLLW Categories - Minor 3.0 ft, Moderate 3.8 ft, Major 5.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.1 ft, Major 3.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
19/05 PM 3.7 2.0 2.5 1.0 Minor
20/05 AM 3.2 1.5 1.9 1.0 Minor
20/05 PM 2.2 0.5 1.1 1.0 None
21/08 AM 2.3 0.6 0.9 0.5 None
21/06 PM 2.0 0.3 0.9 1.0 None
22/07 AM 2.4 0.7 0.9 1.0 None
&&
$$
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