Coastal Flood Warnings/Watches/Statements
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
815 WHUS41 KLWX 200811 CFWLWX Coastal Hazard Message National Weather Service Baltimore MD/Washington DC 411 AM EDT Fri Sep 20 2024 MDZ014-201615- /O.CON.KLWX.CF.Y.0108.000000T0000Z-240921T2200Z/ /O.CON.KLWX.CF.A.0014.240921T2200Z-240922T0500Z/ Anne Arundel- 411 AM EDT Fri Sep 20 2024 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT SATURDAY... ...COASTAL FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH LATE SATURDAY NIGHT... * 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, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, until 6 PM EDT Saturday, especially around the time of high tide. For the Coastal Flood Watch, from Saturday evening through late Saturday night, 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 tides at Annapolis U.S. Naval Academy are 7:09 AM and 8:10 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 5.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 3.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/07 AM 2.8 1.4 1.4 0.5 Minor 20/08 PM 3.0 1.6 1.2 1.0 Minor 21/08 AM 2.9 1.5 1.6 1.0 Minor 21/09 PM 3.5 2.1 1.7 1.0 Moderate 22/08 AM 3.2 1.8 2.0 1.0 Minor 22/10 PM 3.6 2.2 1.8 1.0 Moderate && $$ MDZ016-VAZ057-201615- /O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T1200Z/ Charles-King George- 411 AM EDT Fri Sep 20 2024 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...Until 8 AM EDT Sunday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tides at Indian Head are 10:03 AM and 10:20 PM. The next high tides at Goose Bay are 6:09 AM and 6:26 PM. The next high tides at Dahlgren are 4:59 AM and 5:25 PM. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && Time of high total tides are approximate to the nearest hour. Upper Machodoc Creek at Dahlgren MLLW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 7.0 ft MHHW Categories - Minor 1.6 ft, Moderate 3.1 ft, Major 5.1 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/05 AM 3.6 1.7 1.4 0.5 Minor 20/05 PM 3.8 1.9 1.4 0.5 Minor 21/06 AM 3.7 1.8 1.6 0.5 Minor 21/06 PM 4.1 2.2 1.8 1.0 Minor 22/06 AM 3.9 2.0 2.0 0.5 Minor 22/06 PM 4.3 2.4 2.2 0.5 Minor && $$ DCZ001-VAZ054-201615- /O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T0600Z/ District of Columbia-Arlington/Falls Church/Alexandria- 411 AM EDT Fri Sep 20 2024 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY... * WHAT...One to two feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in the District of Columbia, Arlington County, and the City of Alexandria. * WHEN...Until 2 AM EDT Sunday, especially around the time of high tide. * IMPACTS...Shoreline inundation is expected along portions of the seawall adjacent to Ohio Drive and the Hains Point Loop Road and near the Tidal Basin. Water is expected to approach the curb near the intersection of King Street and Strand Street in Alexandria. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tides at Alexandria are 10:35 AM and 10:52 PM. The next high tides at Washington Channel are 10:17 AM and 10:34 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. && $$ MDZ017-018-201615- /O.CON.KLWX.CF.Y.0107.000000T0000Z-240922T1500Z/ St. Marys-Calvert- 411 AM EDT Fri Sep 20 2024 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT SUNDAY... * WHAT...Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE...St. Marys and Calvert Counties. * WHEN...Until 11 AM EDT Sunday, especially around the time of high tide. * IMPACTS...At 3.0 feet, water is expected to reach backyards near 9th Street in North Beach, and could approach 9th Street. 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 3.5 feet, yards are flooded near Charles Street and Williams Street in Solomons. Nearby parking lots and the streets themselves are covered by more than a half foot of water. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tides at Solomons Island are 4:06 AM and 4:42 PM. The next high tides at Chesapeake Beach are 5:54 AM and 6:43 PM. The next high tides at Coltons Point are 4:59 AM and 5:16 PM. The next high tides at Point Lookout are 4:02 PM and 3:58 AM. The next high tides at Piney Point are 4:23 AM and 4:40 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 -------- --------- --------- --------- ------- -------- 20/04 AM 3.3 1.7 1.6 0.5 None 20/05 PM 3.5 1.9 1.6 1.0 Minor 21/05 AM 3.4 1.8 1.8 1.0 None 21/05 PM 3.6 2.0 1.8 1.0 Minor 22/05 AM 3.3 1.7 1.8 1.0 None 22/06 PM 3.8 2.2 2.0 1.0 Minor 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 -------- --------- --------- --------- ------- -------- 20/05 AM 2.6 1.2 1.2 0.5 None 20/07 PM 3.1 1.7 1.3 1.0 Minor 21/06 AM 2.8 1.4 1.5 1.0 None 21/08 PM 3.6 2.2 1.7 1.0 Minor 22/07 AM 3.1 1.7 1.9 1.0 Minor 22/09 PM 3.7 2.3 1.8 1.0 Minor 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 -------- --------- --------- --------- ------- -------- 20/04 AM 3.1 1.6 1.3 1.0 Minor 20/05 PM 3.2 1.7 1.3 1.0 Minor 21/05 AM 3.2 1.7 1.5 1.0 Minor 21/05 PM 3.5 2.0 1.7 1.0 Minor 22/05 AM 3.5 2.0 1.9 1.0 Minor 22/07 PM 3.7 2.2 1.9 1.0 Minor && $$