Coastal Flood Warnings/Watches/Statements
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10
721
WHUS41 KLWX 050046
CFWLWX

Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
846 PM EDT Sat May 4 2024

MDZ014-050900-
/O.CON.KLWX.CF.W.0014.240505T0300Z-240505T1200Z/
Anne Arundel-
846 PM EDT Sat May 4 2024

...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM EDT
SUNDAY...

* WHAT...Up to one foot of inundation above ground level
  expected in low lying areas due to tidal flooding.

* WHERE...Shoreline in Anne Arundel County.

* WHEN...Until 8 AM EDT Sunday, especially around the time of
  high tide.

* IMPACTS...At 3.2 feet, water begins to approach businesses on
  Dock Street in Annapolis. The City Dock parking lot is
  flooded. Compromise Street is flooded.

* ADDITIONAL DETAILS...Tides one and a half to two feet above
  normal. High tide at Annapolis U.S. Naval Academy is at 3:34
  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
 --------  ---------  ---------  ---------  -------  --------
 05/04 AM     3.3        1.9        1.8       1.0    Moderate
 05/03 PM     2.9        1.5        1.8       1.0     Minor
 06/05 AM     3.3        1.9        1.7       1.0    Moderate
 06/03 PM     2.3        0.9        1.4       0.5      None
 07/05 AM     2.9        1.5        1.2       0.5     Minor
 07/05 PM     2.0        0.6        1.0       0.5      None

&&

$$

MDZ017-050800-
/O.CON.KLWX.CF.W.0014.000000T0000Z-240505T0800Z/
St. Marys-
846 PM EDT Sat May 4 2024

...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 4 AM EDT
SUNDAY...

* WHAT...Up to one foot of inundation above ground level in low
  lying areas due to tidal flooding.

* WHERE...Shoreline in St. Mary`s County.

* WHEN...Until 4 AM EDT Sunday, 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 one and a half to two feet above
  normal. High tide at Piney Point is at 12:15 AM. High tide at
  Coltons Point is at 12:51 AM. High tide at Point Lookout is at
  11:22 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
 --------  ---------  ---------  ---------  -------  --------
 05/12 AM     3.5        1.9        1.8       2.0    Moderate
 05/12 PM     3.3        1.7        1.8       2.0     Minor
 06/01 AM     3.5        1.9        1.7       1.0    Moderate
 06/01 PM     3.1        1.5        1.6       1.0     Minor
 07/02 AM     3.2        1.6        1.3       1.0     Minor
 07/02 PM     2.7        1.1        1.2       1.0      None

&&

$$

MDZ016-VAZ057-050800-
/O.CON.KLWX.CF.Y.0054.240505T0200Z-240505T0800Z/
Charles-King George-
846 PM EDT Sat May 4 2024

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT
SUNDAY...

* WHAT...Up to one half foot of inundation above ground level
  expected in low lying areas due to tidal flooding.

* WHERE...Shoreline in Charles and King George Counties.

* WHEN...Until 4 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 one and a half to two feet above
  normal. High tide at Dahlgren is at 12:59 AM. High tide at Goose
  Bay is at 2:01 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
 --------  ---------  ---------  ---------  -------  --------
 05/01 AM     3.8        1.9        1.8       1.0     Minor
 05/01 PM     3.5        1.6        1.7       1.0     Minor
 06/02 AM     3.7        1.8        1.6       0.5     Minor
 06/02 PM     3.2        1.3        1.4       0.5      None
 07/03 AM     3.4        1.5        1.2       0.5      None
 07/03 PM     3.0        1.1        1.2       0.5      None

&&

$$

DCZ001-VAZ054-050900-
/O.CON.KLWX.CF.Y.0053.000000T0000Z-240505T1300Z/
District of Columbia-Arlington/Falls Church/Alexandria-
846 PM EDT Sat May 4 2024

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 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 District of Columbia, Arlington
  County, and the City of Alexandria.

* WHEN...Until 9 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. Water is
  expected to approach the curb near the intersection of King
  Street and Strand Street in Alexandria.

* ADDITIONAL DETAILS...Tides one to one and a half feet above
  normal. High tide at Alexandria is at 6:27 AM. High tide at
  Washington Channel is at 6:09 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.

&&

$$

MDZ011-050900-
/O.CON.KLWX.CF.Y.0053.240505T0700Z-240505T1100Z/
Southern Baltimore-
846 PM EDT Sat May 4 2024

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 3 AM TO 7 AM EDT
SUNDAY...

* WHAT...Up to one half foot of inundation above ground level
  expected in low lying areas due to tidal flooding.

* WHERE...Shoreline in Southern Baltimore County and the City of
  Baltimore.

* WHEN...From 3 AM to 7 AM EDT Sunday, especially around the
  time of high tide.

* IMPACTS...At 3.4 feet, flooding is occurring at the end of
  Thames Street in Baltimore. Water also nearly covers the
  promenade at the dragon boat dock in the Inner Harbor. At 3.0
  feet, water begins encroaching upon yards in the Bowleys
  Quarters area.

* ADDITIONAL DETAILS...Tides one and a half to two feet above
  normal. High tide at Fort McHenry Baltimore is at 4:50 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
 --------  ---------  ---------  ---------  -------  --------
 05/05 AM     3.4        1.7        1.6       0.5     Minor
 05/05 PM     3.1        1.4        1.7       0.5      None
 06/05 AM     3.5        1.8        1.6       0.5     Minor
 06/06 PM     2.5        0.8        1.2       0.5      None
 07/06 AM     3.1        1.4        1.1       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
 --------  ---------  ---------  ---------  -------  --------
 05/06 AM     3.2        1.5        1.5       1.0     Minor
 05/06 PM     3.0        1.3        1.8       1.0     Minor
 06/06 AM     3.2        1.5        1.4       1.0     Minor
 06/06 PM     2.3        0.6        1.2       0.5      None
 07/07 AM     2.9        1.2        1.0       0.5      None

&&

$$

MDZ018-050700-
/O.CON.KLWX.CF.Y.0053.000000T0000Z-240505T0700Z/
Calvert-
846 PM EDT Sat May 4 2024

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 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 Calvert County.

* WHEN...Until 3 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 3.0 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 one and a half to two feet above
  normal. High tide at Solomons Island is at 12:17 AM. High tide
  at Chesapeake Beach is at 2:03 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.

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
 --------  ---------  ---------  ---------  -------  --------
 05/02 AM     3.0        1.6        1.5       1.0     Minor
 05/02 PM     2.8        1.4        1.6       1.0      None
 06/03 AM     3.2        1.8        1.5       1.0     Minor
 06/03 PM     2.5        1.1        1.4       0.5      None
 07/04 AM     2.9        1.5        1.1       0.5      None
 07/04 PM     2.1        0.7        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
 --------  ---------  ---------  ---------  -------  --------
 05/12 AM     3.1        1.6        1.5       1.0     Minor
 05/12 PM     3.1        1.6        1.7       1.0     Minor
 06/01 AM     3.3        1.8        1.6       1.0     Minor
 06/01 PM     2.7        1.2        1.3       1.0      None
 07/01 AM     2.8        1.3        1.1       1.0      None
 07/02 PM     2.4        0.9        1.0       1.0      None

&&

$$

DHOF