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Coastal Flood Advisory


Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
1230 PM EDT Fri Jun 22 2018


MDZ016-VAZ057-230030-
/O.NEW.KLWX.CF.Y.0045.180622T1630Z-180623T0800Z/
Charles-King George-
1230 PM EDT Fri Jun 22 2018

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM EDT SATURDAY...

The National Weather Service in Baltimore MD/Washington has
issued a Coastal Flood Advisory, which is in effect until 4 AM
EDT Saturday.

* LOCATIONS...Shoreline in Charles County and King George County.

* TIDAL DEPARTURE...1.5 to 2.5 feet above normal.

* TIMING...Through mid-afternoon, and again around the time of
  high tide. High tide at Dahlgren is at 11:57 PM this evening.
  High tide at Goose Bay is at 12:31 PM this afternoon and again
  at 1:00 AM overnight.

* IMPACTS...Water is expected to reach yards near Cobb Island and
  docks near Dahlgren. 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.

&&

&&

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.

DAHLGREN VA
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
 --------  ---------  ---------  ---------  -------  --------
 22/12 PM     3.6        1.7        2.0       1.0     Minor
 23/12 AM     3.6        1.7        1.7       1.0     Minor
 23/12 PM     3.0        1.1        1.4       0.5      None
 24/01 AM     3.3        1.4        1.4       0.5      None
 24/01 PM     2.6        0.7        1.0       1.0      None
 25/02 AM     2.7        0.8        0.8       0.5      None

&&

$$

Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
1230 PM EDT Fri Jun 22 2018


DCZ001-VAZ054-230030-
/O.NEW.KLWX.CF.Y.0045.180622T1800Z-180623T1200Z/
District of Columbia-Arlington/Falls Church/Alexandria-
1230 PM EDT Fri Jun 22 2018

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 8 AM EDT SATURDAY...

The National Weather Service in Baltimore MD/Washington has
issued a Coastal Flood Advisory, which is in effect until 8 AM
EDT Saturday.

* LOCATIONS...Shoreline in the District of Columbia and
  Arlington County and the city of Alexandria.

* TIDAL DEPARTURE...1 to 2 feet above normal.

* TIMING...Around the time of high tide. High tide at Washington
  Channel is at 4:39 PM this evening and again at 5:08 AM early
  Saturday morning. High tide at Alexandria is at 4:57 PM late
  this afternoon and again at 5:26 AM early Saturday morning.

* 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.

&&

$$

Coastal Hazard Message
National Weather Service Baltimore MD/Washington DC
1230 PM EDT Fri Jun 22 2018


MDZ017-230030-
/O.NEW.KLWX.CF.Y.0045.180622T2200Z-180623T0600Z/
St. Marys-
1230 PM EDT Fri Jun 22 2018

...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
2 AM EDT SATURDAY...

The National Weather Service in Baltimore MD/Washington has
issued a Coastal Flood Advisory, which is in effect from 6 PM
this evening to 2 AM EDT Saturday.

* LOCATIONS...Shoreline in St. Marys County.

* TIDAL DEPARTURE...

* TIMING...Around the time of high tide. High tide at Coltons
  Point is at 11:50 PM this evening and Piney Point is at 11:14 PM
  this evening. High tide at Point Lookout is at 10:32 PM this
  evening.

* IMPACTS...Water is expected to go over a portion of the
  bulkhead near the Straits Point bridge, and also cover yards in
  the St Georges Creek and St Marys River areas. 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.

&&

&&

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.

STRAITS POINT MD
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
 --------  ---------  ---------  ---------  -------  --------
 22/12 PM     2.5        0.9        1.3       1.0      None
 22/11 PM     3.1        1.5        1.4       1.0     Minor
 23/11 AM     2.8        1.2        1.4       1.0      None
 24/12 AM     3.1        1.5        1.4       1.0     Minor
 24/12 PM     2.4        0.8        1.0       1.0      None
 25/12 AM     2.5        0.9        0.8       1.0      None

&&

$$

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NOAA National Weather Service
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Silver Spring, MD 20910
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Page last modified: June 2, 2009
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