Weather Alerts | NBC4 Washington

WEATHER ALERTS

  • Coastal Flood Advisory

    Calvert, MD

    451 PM EDT Fri Sep 21 2018

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
    SATURDAY...

    * LOCATIONS...Shoreline in Calvert County.

    * TIDAL DEPARTURE...1 to 2 feet above normal.

    * TIMING...Around the time of high tide, which will occur at
    1:08 AM overnight into early Saturday morning at Solomons
    Island and 2:52 AM at Chesapeake Beach.

    * IMPACTS...Water is expected to reach backyards near Charles
    Street and Williams Street in Solomons Island, and approach
    parking lots nearby. Minor shoreline inundation up to one foot
    above ground is possible elsewhere.

    PRECAUTIONARY/PREPAREDNESS ACTIONS...

    A Coastal Flood Advisory indicates that onshore winds and tides
    will combine to generate flooding of low areas along the shore.





    Forecast tides are referenced to mean lower low water
    (MLLW) and mean higher high water (MHHW) unless
    otherwise noted. Time of high total tide is
    approximate to nearest hour. Total tide combines the
    normal tide and departure from normal. Flood impact
    is based on the total tide and waves where applicable.

    SOLOMONS ISLAND MD
    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
    -------- --------- --------- --------- ------- --------
    22/01 AM 3.0 1.5 1.4 1.0 Minor
    22/01 PM 2.8 1.3 1.3 1.0 None
    23/01 AM 2.5 1.0 0.9 1.0 None
    23/01 PM 2.3 0.8 0.8 1.0 None
    24/02 AM 2.7 1.2 1.0 1.0 None

    NORTH BEACH MD
    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
    -------- --------- --------- --------- ------- --------
    22/02 AM 3.1 1.7 1.6 1.0 Minor
    22/02 PM 2.3 0.9 1.1 0.5 None
    23/03 AM 2.2 0.8 0.7 0.5 None
    23/03 PM 1.9 0.5 0.6 0.5 None
    24/04 AM 2.3 0.9 0.8 0.5 None



  • Coastal Flood Advisory

    Calvert, MD

    451 PM EDT Fri Sep 21 2018

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
    SATURDAY...

    * LOCATIONS...Shoreline in Calvert County.

    * TIDAL DEPARTURE...1 to 2 feet above normal.

    * TIMING...Around the time of high tide, which will occur at
    1:08 AM overnight into early Saturday morning at Solomons
    Island and 2:52 AM at Chesapeake Beach.

    * IMPACTS...Water is expected to reach backyards near Charles
    Street and Williams Street in Solomons Island, and approach
    parking lots nearby. Minor shoreline inundation up to one foot
    above ground is possible elsewhere.

    PRECAUTIONARY/PREPAREDNESS ACTIONS...

    A Coastal Flood Advisory indicates that onshore winds and tides
    will combine to generate flooding of low areas along the shore.





    Forecast tides are referenced to mean lower low water
    (MLLW) and mean higher high water (MHHW) unless
    otherwise noted. Time of high total tide is
    approximate to nearest hour. Total tide combines the
    normal tide and departure from normal. Flood impact
    is based on the total tide and waves where applicable.

    SOLOMONS ISLAND MD
    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
    -------- --------- --------- --------- ------- --------
    22/01 AM 3.0 1.5 1.4 1.0 Minor
    22/01 PM 2.8 1.3 1.3 1.0 None
    23/01 AM 2.5 1.0 0.9 1.0 None
    23/01 PM 2.3 0.8 0.8 1.0 None
    24/02 AM 2.7 1.2 1.0 1.0 None

    NORTH BEACH MD
    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
    -------- --------- --------- --------- ------- --------
    22/02 AM 3.1 1.7 1.6 1.0 Minor
    22/02 PM 2.3 0.9 1.1 0.5 None
    23/03 AM 2.2 0.8 0.7 0.5 None
    23/03 PM 1.9 0.5 0.6 0.5 None
    24/04 AM 2.3 0.9 0.8 0.5 None



  • Coastal Flood Advisory

    Calvert, MD

    451 PM EDT Fri Sep 21 2018

    ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
    SATURDAY...

    * LOCATIONS...Shoreline in Calvert County.

    * TIDAL DEPARTURE...1 to 2 feet above normal.

    * TIMING...Around the time of high tide, which will occur at
    1:08 AM overnight into early Saturday morning at Solomons
    Island and 2:52 AM at Chesapeake Beach.

    * IMPACTS...Water is expected to reach backyards near Charles
    Street and Williams Street in Solomons Island, and approach
    parking lots nearby. Minor shoreline inundation up to one foot
    above ground is possible elsewhere.

    PRECAUTIONARY/PREPAREDNESS ACTIONS...

    A Coastal Flood Advisory indicates that onshore winds and tides
    will combine to generate flooding of low areas along the shore.





    Forecast tides are referenced to mean lower low water
    (MLLW) and mean higher high water (MHHW) unless
    otherwise noted. Time of high total tide is
    approximate to nearest hour. Total tide combines the
    normal tide and departure from normal. Flood impact
    is based on the total tide and waves where applicable.

    SOLOMONS ISLAND MD
    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
    -------- --------- --------- --------- ------- --------
    22/01 AM 3.0 1.5 1.4 1.0 Minor
    22/01 PM 2.8 1.3 1.3 1.0 None
    23/01 AM 2.5 1.0 0.9 1.0 None
    23/01 PM 2.3 0.8 0.8 1.0 None
    24/02 AM 2.7 1.2 1.0 1.0 None

    NORTH BEACH MD
    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
    -------- --------- --------- --------- ------- --------
    22/02 AM 3.1 1.7 1.6 1.0 Minor
    22/02 PM 2.3 0.9 1.1 0.5 None
    23/03 AM 2.2 0.8 0.7 0.5 None
    23/03 PM 1.9 0.5 0.6 0.5 None
    24/04 AM 2.3 0.9 0.8 0.5 None



processing...

Photos & Videos

Upload your photos & videos »

Meet The Team

Weather News

More Weather News »

Check out the NBC4 Community Calendar!
Check out the NBC4 Community Calendar!
Events sponsored by NBC4's community partners -- and other events happening in our community -- in coming months. Read more
Follow Us
Sign up to receive news and updates that matter to you.
Send Us Your Story Tips
Check Out