2 products issued by NWS for: Washington DC
Coastal Flood Advisory
Coastal Hazard Message National Weather Service Baltimore MD/Washington DC 907 PM EDT Tue Aug 21 2018 DCZ001-VAZ054-220915- /O.CON.KLWX.CF.Y.0070.000000T0000Z-180822T1300Z/ District of Columbia-Arlington/Falls Church/Alexandria- 907 PM EDT Tue Aug 21 2018 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT WEDNESDAY... * LOCATIONS...Shoreline in the District of Columbia and Arlington County and the city of Alexandria. * TIDAL DEPARTURE...1 to 1.5 feet above normal. * TIMING...Around high tide Wednesday morning High tide at Washington Channel is at 5:58 AM Wednesday morning and high tide at Alexandria is at 6:16 AM. * 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. 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. && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Baltimore MD/Washington DC 258 PM EDT Tue Aug 21 2018 ANZ530>543-DCZ001-MDZ011-013-014-016>018-508-VAZ052>057-221900- Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Tidal Potomac from Cobb Island MD to Smith Point VA- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island-District of Columbia-Southern Baltimore-Prince Georges- Anne Arundel-Charles-St. Marys-Calvert-Southeast Harford- Prince William/Manassas/Manassas Park-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Spotsylvania- King George- 258 PM EDT Tue Aug 21 2018 This Hazardous Weather Outlook is for the Maryland portion of the Chesapeake Bay, Tidal Potomac River, and adjacent counties in central Maryland and northern Virginia as well as the District of Columbia. .DAY ONE...This Afternoon and Tonight Thunderstorms may produce isolated damaging wind gusts or isolated instances of flooding this afternoon and this evening. .DAYS TWO THROUGH SEVEN...Wednesday through Monday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this afternoon or evening. $$