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MD - chesapeake

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whus41 klwx 221630
cfwlwx

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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