Watches, Warnings & Advisories



One product issued by NWS for: Valley Lee MD

Coastal Flood Advisory

Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
458 AM EDT Sat Sep 28 2024

MDZ017-018-281700-
/O.EXB.KLWX.CF.Y.0111.240928T1300Z-240928T1900Z/
St. Marys-Calvert-
458 AM EDT Sat Sep 28 2024

...COASTAL FLOOD ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO
3 PM EDT THIS AFTERNOON...

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

* WHERE...St. Marys and Calvert Counties.

* WHEN...From 9 AM this morning to 3 PM EDT this afternoon,
  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. 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 Piney Point is at 12:18 PM. The
  next high tide at Chesapeake Beach is at 1:43 PM. The next high
  tide at Solomons Island is at 11:58 AM. The next high tide at
  Coltons Point is at 12:54 PM. The next high tide at Point
  Lookout is at 11:02 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.

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
 --------  ---------  ---------  ---------  -------  --------
 28/11 AM     3.7        2.1        2.3       1.0     Minor
 28/11 PM     3.2        1.6        1.8       1.0      None
 29/01 PM     3.2        1.6        1.7       1.0      None
 30/01 AM     3.3        1.7        1.7       1.0      None
 30/01 PM     3.3        1.7        1.8       1.0      None
 01/02 AM     3.4        1.8        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
 --------  ---------  ---------  ---------  -------  --------
 28/02 PM     2.5        1.1        1.3       0.5      None
 29/02 AM     2.8        1.4        1.3       0.5      None
 29/02 PM     2.4        1.0        1.2       0.5      None
 30/03 AM     2.8        1.4        1.3       1.0      None
 30/03 PM     2.8        1.4        1.5       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
 --------  ---------  ---------  ---------  -------  --------
 28/12 PM     3.1        1.6        1.6       1.0     Minor
 29/12 AM     3.1        1.6        1.5       1.0     Minor
 29/12 PM     2.8        1.3        1.3       1.0      None
 30/01 AM     3.1        1.6        1.5       1.0     Minor
 30/02 PM     3.1        1.6        1.5       1.0     Minor
 01/01 AM     3.1        1.6        1.6       1.0     Minor

&&

$$