505 WHUS41 KLWX 181431 CFWLWX Coastal Hazard Message National Weather Service Baltimore MD/Washington DC 1031 AM EDT Fri May 18 2018 VAZ054-182245- /O.CAN.KLWX.CF.A.0002.180519T1000Z-180520T2200Z/ /O.CON.KLWX.CF.Y.0028.000000T0000Z-180519T1000Z/ Arlington/Falls Church/Alexandria- 1031 AM EDT Fri May 18 2018 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SATURDAY... ...COASTAL FLOOD WATCH IS CANCELLED... The National Weather Service in Baltimore MD/Washington has cancelled the Coastal Flood Watch. A Coastal Flood Advisory remains in effect. * LOCATIONS...Shoreline in Arlington County and the city of Alexandria. * TIDAL DEPARTURE...One to two feet through tonight. This could continue into the weekend as freshwater arrives from the north, but tidal departures high enough to cause moderate flooding now appear unlikely in Alexandria. * TIMING...Around the time of high tide. High tide at Alexandria is at 11:52 PM this evening. * IMPACTS...To view inundation maps of potential flood extent in and near Arlington and Alexandria, visit http://weather.gov/washington/potomacinundationmaps. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Coastal Flood Advisory indicates that onshore winds and tides will combine to generate flooding of low areas along the shore. && $$ DCZ001-182245- /O.CON.KLWX.CF.Y.0028.000000T0000Z-180519T1000Z/ /O.CON.KLWX.CF.A.0002.180519T1000Z-180520T2200Z/ District of Columbia- 1031 AM EDT Fri May 18 2018 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SATURDAY... ...COASTAL FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... * LOCATIONS...Shoreline in the District of Columbia. * TIDAL DEPARTURE...One to two feet through tonight, continuing or increasing as freshwater inundation begins on Saturday and lasts into Sunday, with potential to raise tide levels above normal by a few feet. * TIMING...Around the time of high tide. High tide at the Washington Channel is at 11:34 PM this evening. Later, freshwater inundation could lead to moderate flooding or greater, potentially for a prolonged period Saturday through at least Sunday. * IMPACTS...To view inundation maps of potential flood extent in and near Washington DC, visit http://weather.gov/washington/potomacinundationmaps. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Coastal Flood Watch means that conditions favorable for flooding are expected to develop. Coastal residents should be alert for later statements or warnings, and take action to protect property. A Coastal Flood Advisory indicates that onshore winds and tides will combine to generate flooding of low areas along the shore. && $$