• Coastal Flood Warning for Mainland Dare County, North Carolina
  • Coastal Flood Warning issued March 06 at 3:00AM EST until March 06 at 1:00PM EST by NWS
  • Effective: Tuesday, March 6, 2018 at 2 a.m.
  • Expires: Tuesday, March 6, 2018 at noon
  • ...MODERATE TO SIGNIFICANT OCEANSIDE FLOODING WILL CONTINUE NORTH
    OF OCRACOKE TODAY...
    .The ocean side of the Outer Banks, mainly north of Ocracoke,
    will continue to see moderate to significant ocean overwash and
    and beach erosion due to the large seas in excess of 10 feet.
    Portions of Highway 12 will likely remain flooded and impassable,
    especially around the time of high tide late this morning. Ocean
    overwash could continue at times of high tide into Wednesday given
    the large swells.
    ...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 1 PM EST THIS
    AFTERNOON...
    * LOCATIONS...Ocean side of Outer Banks Dare County.
    * TIDAL DEPARTURE...2 feet above ground level.
    * COASTAL FLOOD IMPACTS...Moderate to significant oceanside
    coastal flooding, mainly north of Cape Hatteras. Portions of
    Highway 12 will likely remain flooded and impassable, especially
    around high tide this morning. Highway 12 remains closed
    between the Bonner Bridge and Rodanthe.
    * SHORELINE IMPACTS...Significant beach erosion and wave run up
    expected.
    Time of high total tides are approximate to the nearest hour.
    Duck NC
    MLLW Categories - Minor 5.5 FT, Moderate 6.0 FT, Major 6.5 FT
    MHHW Categories - Minor 1.8 FT, Moderate 2.3 FT, Major 2.8 FT
    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    FT MLLW FT MHHW FT FT Impact
    -------- --------- --------- --------- ------- --------
    05/10 PM 5.0 1.3 1.4 8.0 None
    06/10 AM 4.2 0.5 1.1 9.0 None
    06/11 PM 4.4 0.7 1.0 9.0 None
    07/11 AM 3.5 -0.2 0.7 8.0 None
    08/12 AM 4.2 0.5 1.0 6.0 None
    08/12 PM 3.4 -0.3 0.8 5.0 None
    Oregon Inlet Marina NC
    MLLW Categories - Minor 3.0 FT, Moderate 4.5 FT, Major 5.5 FT
    MHHW Categories - Minor 1.8 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
    -------- --------- --------- --------- ------- --------
    05/10 PM 2.6 2.0 1.4 3.0 None
    06/11 AM 2.3 1.7 1.3 3.0 None
    06/11 PM 1.9 1.3 0.8 3.0 None
    07/12 PM 1.7 1.1 0.8 3.0 None
    08/12 AM 2.1 1.5 1.0 3.0 None
    08/12 PM 1.6 1.0 0.8 2.0 None
    Coast Guard Hatteras NC
    MLLW Categories - Minor 2.5 FT, Moderate 3.5 FT, Major 4.5 FT
    MHHW Categories - Minor 1.9 FT, Moderate 2.9 FT, Major 3.9 FT
    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    FT MLLW FT MHHW FT FT Impact
    -------- --------- --------- --------- ------- --------
    05/11 PM 1.9 0.7 1.5 3.0 None
    06/11 AM 1.8 0.6 1.4 2.0 None
    07/12 AM 1.1 -0.1 0.7 3.0 None
    07/11 AM 1.3 0.1 1.0 4.0 None
    08/12 AM 1.5 0.3 1.2 4.0 None
    08/11 AM 1.2 0.0 1.0 3.0 None
    &&