Coastal Flood Warnings/Watches/Statements
Issued by NWS Sterling, VA

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000 WHUS41 KLWX 172352 CFWLWX COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 752 PM EDT THU AUG 17 2017 DCZ001-180800- /O.EXB.KLWX.CF.Y.0073.170818T0700Z-170818T1100Z/ DISTRICT OF COLUMBIA- 752 PM EDT THU AUG 17 2017 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 7 AM EDT FRIDAY... THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS ISSUED A COASTAL FLOOD ADVISORY, WHICH IS IN EFFECT FROM 3 AM TO 7 AM EDT FRIDAY. * LOCATION...DISTRICT OF COLUMBIA. * TIDAL DEPARTURE...AROUND 1 FOOT ABOVE NORMAL. * TIMING...AROUND THE TIME OF HIGH TIDE LATE TONIGHT, WHICH WILL OCCUR AT 5:14 AM AT WASHINGTON CHANNEL. * IMPACTS...SHORELINE INUNDATION IS EXPECTED ALONG PORTIONS OF THE SEAWALL ADJACENT TO OHIO DRIVE AND THE HAINS POINT LOOP ROAD. MINOR SHORELINE INUNDATION 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. && $$ MDZ017-180500- /O.EXB.KLWX.CF.Y.0073.170818T0100Z-170818T0500Z/ ST. MARYS- 752 PM EDT THU AUG 17 2017 ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 1 AM EDT FRIDAY... THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS ISSUED A COASTAL FLOOD ADVISORY, WHICH IS IN EFFECT UNTIL 1 AM EDT FRIDAY. * LOCATION...ST. MARYS COUNTY. * TIDAL DEPARTURE...AROUND 1 FOOT ABOVE NORMAL. * TIMING...AROUND THE TIME OF HIGH TIDE THIS EVENING, WHICH WILL MOVE UP THE POTOMAC RIVER BETWEEN 10:30 PM AND MIDNIGHT. * IMPACTS...WATER IS EXPECTED TO GO OVER A PORTION OF THE BULKHEAD NEAR THE STRAITS POINT BRIDGE, AND ALSO COVER YARDS IN THE SAINT GEORGES CREEK AND SAINT MARYS RIVER AREAS. MINOR SHORELINE INUNDATION IS POSSIBLE ELSEWHERE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE. && STRAITS POINT MD MLLW CATEGORIES - MINOR 2.7 FT, MODERATE 3.5 FT, MAJOR 5.0 FT MHHW CATEGORIES - MINOR 1.1 FT, MODERATE 1.9 FT, MAJOR 3.4 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 17/11 PM 2.7 1.1 1.0 0.5 MINOR 18/11 AM 2.5 0.9 1.0 0.5 NONE 19/12 AM 2.7 1.1 0.9 0.5 MINOR 19/01 PM 2.3 0.7 0.7 0.5 NONE 20/01 AM 2.5 0.9 0.7 0.5 NONE 20/01 PM 2.4 0.8 0.8 0.5 NONE FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER (MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE. $$ MDZ014-180800- /O.CON.KLWX.CF.Y.0073.170818T0300Z-170818T1200Z/ ANNE ARUNDEL- 752 PM EDT THU AUG 17 2017 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 AM EDT FRIDAY... * LOCATION...ANNE ARUNDEL COUNTY. * TIDAL DEPARTURE...AROUND 1 FOOT ABOVE NORMAL. * TIMING...AROUND THE TIME OF HIGH TIDE TONIGHT. HIGH TIDE AT ANNAPOLIS IS AT 2:58 AM. * IMPACTS...WATER IS EXPECTED TO POND IN THE PARKING LOT AT ANNAPOLIS CITY DOCK. MINOR SHORELINE INUNDATION 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. && && ANNAPOLIS MD MLLW CATEGORIES - MINOR 2.4 FT, MODERATE 3.3 FT, MAJOR 6.0 FT MHHW CATEGORIES - MINOR 1.0 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 -------- --------- --------- --------- ------- -------- 18/02 AM 2.7 1.3 1.0 1.0 MINOR 18/02 PM 2.1 0.7 1.0 2.0 NONE 19/04 AM 2.7 1.3 0.9 1.0 MINOR 19/04 PM 1.8 0.4 0.6 1.0 NONE 20/05 AM 2.5 1.1 0.7 0.5 MINOR 20/04 PM 1.8 0.4 0.6 1.0 NONE FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER (MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE. $$ $$

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