####018007817#### WHUS41 KLWX 101303 CFWLWX URGENT - IMMEDIATE BROADCAST REQUESTED Coastal Hazard Message National Weather Service Baltimore MD/Washington DC 903 AM EDT Wed Apr 10 2024 MDZ014-102115- /O.CAN.KLWX.CF.Y.0043.000000T0000Z-240410T1400Z/ /O.NEW.KLWX.CF.A.0010.240412T0800Z-240412T1900Z/ Anne Arundel- 903 AM EDT Wed Apr 10 2024 ...COASTAL FLOOD WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON... ...COASTAL FLOOD ADVISORY IS CANCELLED FOR THIS MORNING... * WHAT...One to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...From late Thursday night through Friday afternoon, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches the floor of the Maritime Museum in Annapolis, begins to cover Bowyer Road on the Naval Academy campus, and numerous businesses on Dock Street are flooded, along with the City Dock parking lot. Bayside Beach begins to flood around Harbor Rd and Lake Dr. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 7:21 PM. 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. 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 -------- --------- --------- --------- ------- -------- 10/08 AM 2.7 1.3 1.1 0.5 Minor 10/07 PM 2.1 0.7 1.2 1.0 None 11/08 AM 3.1 1.7 1.5 1.0 Minor 11/08 PM 2.7 1.3 1.8 2.0 Minor 12/09 AM 3.5 2.1 2.0 1.0 Moderate 12/09 PM 2.7 1.3 1.8 1.0 Minor && $$ VAZ054-102115- /O.NEW.KLWX.CF.A.0010.240412T1200Z-240412T2000Z/ /O.EXA.KLWX.CF.Y.0043.000000T0000Z-240410T1600Z/ Arlington/Falls Church/Alexandria- 903 AM EDT Wed Apr 10 2024 ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL NOON EDT TODAY... ...COASTAL FLOOD WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in the City of Alexandria and Arlington County. * WHEN...For the Coastal Flood Advisory, until noon EDT today, especially around the time of high tide. For the Coastal Flood Watch, from Friday morning through Friday afternoon, especially around the time of high tide. * IMPACTS...For this morning, water is expected to approach the curb near the intersection of King Street and Strand Street in Alexandria. For Friday, water may approach buildings near King Street and Union Street. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Alexandria is at 10:09 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && $$ DCZ001-102115- /O.NEW.KLWX.CF.A.0010.240412T1200Z-240412T2000Z/ /O.CON.KLWX.CF.Y.0043.000000T0000Z-240410T1600Z/ District of Columbia- 903 AM EDT Wed Apr 10 2024 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... ...COASTAL FLOOD WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...For the Coastal Flood Advisory, up to one foot of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, one to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in the District of Columbia. * WHEN...For the Coastal Flood Advisory, until noon EDT today, especially around the time of high tide. For the Coastal Flood Watch, from Friday morning through Friday afternoon, especially around the time of high tide. * IMPACTS...For this morning, 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. For Friday, the unprotected area on the Southwest Waterfront at the DC Seafood Market may flood. Water may approach parts of the Hains Point Loop Road, but it will likely be closed. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Washington Channel is at 9:51 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. && $$ MDZ017-102115- /O.NEW.KLWX.CF.A.0010.240412T0600Z-240412T1500Z/ St. Marys- 903 AM EDT Wed Apr 10 2024 ...COASTAL FLOOD WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY MORNING... * WHAT...One to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in St. Marys County. * WHEN...From late Thursday night through Friday morning, especially around the time of high tide. * IMPACTS...At 3.5 feet, water covers roads on Saint George Island, is in yards, and is approaching structures. To the east, inundation is occurring at multiple marinas off St. Mary's River, Smith Creek, and Jutland Creek. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Point Lookout is at 3:24 PM. The next high tide at Piney Point is at 4:35 PM. The next high tide at Coltons Point is at 5:11 PM. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && Time of high total tides are approximate to the nearest hour. St Marys River at Straits Point MLLW Categories - Minor 3.0 ft, Moderate 3.5 ft, Major 5.0 ft MHHW Categories - Minor 1.4 ft, Moderate 1.9 ft, Major 3.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 10/04 PM 2.9 1.3 1.4 1.0 None 11/04 AM 3.4 1.8 1.6 1.0 Minor 11/05 PM 3.3 1.7 1.8 2.0 Minor 12/05 AM 3.7 2.1 2.0 2.0 Moderate 12/05 PM 2.9 1.3 1.5 2.0 None 13/06 AM 2.5 0.9 0.8 2.0 None && $$ DHOF