Hazardous Weather Outlook for Knollcrest, Maryland
Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
321 PM EDT Sat May 4 2024
ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508-
VAZ053>057-527-051930-
Chesapeake Bay north of Pooles Island MD-
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to Drum Point MD-
Chesapeake Bay from Drum Point MD to Smith Point VA-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
Tidal Potomac from Cobb Island MD to Smith Point VA-
Patapsco River including Baltimore Harbor-
Chester River to Queenstown MD-Eastern Bay-
Choptank River to Cambridge MD and the Little Choptank River-
Patuxent River to Broomes Island MD-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-District of Columbia-Cecil-Southern Baltimore-
Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-
Central and Southeast Montgomery-Central and Southeast Howard-
Southeast Harford-Fairfax-Arlington/Falls Church/Alexandria-
Stafford-Spotsylvania-King George-
Central and Southeast Prince William/Manassas/Manassas Park-
321 PM EDT Sat May 4 2024
This Hazardous Weather Outlook is for the Maryland portion of the
Chesapeake Bay, Tidal Potomac River, and I-95 corridor through
central Maryland, northern Virginia, and District of Columbia.
.DAY ONE...This Afternoon and Tonight
A Coastal Flood Warning goes into effect for St. Mary`s County
at 8 PM this evening, and for Anne Arundel County at 11 PM this
evening.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Moderate tidal flooding is also possible along the shoreline of
St. Marys and Anne Arundel Counties during the high tide cycle
late Sunday night into Monday morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
Coastal Flood Advisory for Knollcrest, Maryland
Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
314 PM EDT Sat May 4 2024
MDZ016-VAZ057-050315-
/O.NEW.KLWX.CF.Y.0054.240505T0200Z-240505T0800Z/
Charles-King George-
314 PM EDT Sat May 4 2024
...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
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...From 10 PM this evening to 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. The next high tide at Dahlgren is at 12:59 AM. The next
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 3.7 1.8 1.7 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