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

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000
WHUS41 KLWX 212356
CFWLWX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
756 PM EDT WED SEP 21 2016


MDZ017-220100-
/O.EXP.KLWX.CF.Y.0067.000000T0000Z-160922T0000Z/
ST. MARYS-
756 PM EDT WED SEP 21 2016

...COASTAL FLOOD ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

HIGH TIDE HAS PASSED. WITH THE TIDE RECEDING...NO ADDITIONAL
INUNDATION IS ANTICIPATED TONIGHT.

&&

ALL TIDE HEIGHTS ARE RELATIVE TO MEAN LOWER LOW WATER.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.

STRAITS POINT MD
MINOR 2.7 FT, MODERATE 3.5 FT, MAJOR 5.0 FT

               TOTAL    ASTRO
   DAY/TIME     TIDE     TIDE   ANOMALY   FLOOD
                /FT/     /FT/     /FT/   CATEGORY
  ----------  -------   ------- -------  --------
   21/07 PM     2.7      1.8      0.9     MINOR
   22/07 AM     2.3      1.6      0.7      NONE
   22/07 PM     2.4      1.7      0.7      NONE
   23/08 AM     2.2      1.5      0.7      NONE
   23/09 PM     2.4      1.7      0.7      NONE
   24/09 AM     2.1      1.5      0.6      NONE

$$

DCZ001-VAZ054-220600-
/O.EXB.KLWX.CF.Y.0067.160922T0300Z-160922T0600Z/
DISTRICT OF COLUMBIA-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
756 PM EDT WED SEP 21 2016

...COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
2 AM EDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS
ISSUED A COASTAL FLOOD ADVISORY...WHICH IS IN EFFECT FROM 11 PM
THIS EVENING TO 2 AM EDT THURSDAY.

* TIDAL ANOMALY...UP TO 1 FOOT ABOVE ASTRONOMICAL NORMAL.

* TIMING...WITHIN A COUPLE HOURS OF HIGH TIDE. THE NEXT HIGH TIDE
  AT WASHINGTON CHANNEL WILL BE AT 12:34 AM. THE NEXT HIGH TIDE AT
  ALEXANDRIA WILL BE AT 12:52 AM.

* EXPECTED IMPACTS...MINOR INUNDATION OF SENSITIVE LOCATIONS SUCH
  AS ALONG OHIO DRIVE IN SOUTHWEST WASHINGTON DC AND AT THE FOOT
  OF KING STREET IN OLD TOWN ALEXANDRIA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

&&

ALL TIDE HEIGHTS ARE RELATIVE TO MEAN LOWER LOW WATER.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.

$$

MDZ014-220400-
/O.CON.KLWX.CF.Y.0067.160922T0000Z-160922T0400Z/
ANNE ARUNDEL-
756 PM EDT WED SEP 21 2016

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* TIDAL ANOMALY...UP TO 1 FOOT ABOVE ASTRONOMICAL NORMAL.

* TIMING...WITHIN A COUPLE HOURS OF HIGH TIDE. THE NEXT HIGH
  TIDE AT ANNAPOLIS U.S. NAVAL ACADEMY WILL BE AT 10:19 PM.

* EXPECTED IMPACTS...MINOR INUNDATION OF SENSITIVE LOCATIONS
  SUCH AS THE ANNAPOLIS CITY DOCK.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

&&

ALL TIDE HEIGHTS ARE RELATIVE TO MEAN LOWER LOW WATER.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.

ANNAPOLIS MD
MINOR 2.4 FT, MODERATE 3.3 FT, MAJOR 6.0 FT

               TOTAL    ASTRO
   DAY/TIME     TIDE     TIDE   ANOMALY   FLOOD
                /FT/     /FT/     /FT/   CATEGORY
  ----------  -------   ------- -------  --------
   21/10 PM     2.5      1.8      0.7     MINOR
   22/09 AM     1.7      1.3      0.4      NONE
   22/11 PM     2.2      1.7      0.5      NONE
   23/10 AM     1.7      1.2      0.5      NONE
   24/12 AM     2.5      1.7      0.8     MINOR
   24/12 PM     1.4      1.2      0.2      NONE

$$

$$

HTS



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