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whus42 kchs 200717
cfwchs
285 

coastal hazard message
national weather service charleston sc
317 am edt tue oct 20 2020

scz048>050-201530-
/o.new.kchs.cf.y.0063.201020t1300z-201020t1800z/
beaufort-coastal colleton-charleston-
317 am edt tue oct 20 2020

...coastal flood advisory in effect from 9 am this morning to
2 pm edt this afternoon...

* what...up to one foot of inundation above ground level 
  expected along shorelines and tidal waterways (7.6 to 7.8 feet 
  mean lower low water at charleston).

* where...coastal southeast south carolina including downtown 
  charleston.

* when...from 9 am this morning to 2 pm edt this afternoon.

* impacts...this will result in some roads becoming impassable 
  and minor flooding of properties.

* additional details...high tide will occur around 11:36 am 
  today at charleston. saltwater inundation will be possible 1 
  to 2 hours before and after high tide.

precautionary/preparedness actions...

if travel is required, allow extra time as some roads may be
closed. do not drive around barricades or through water of
unknown depth. take the necessary actions to protect flood-prone
property.

&&

time of high total tides are approximate to the nearest hour.

charleston harbor sc
mllw categories - minor 7.0 ft, moderate 7.5 ft, major 8.0 ft
mhhw categories - minor 1.2 ft, moderate 1.7 ft, major 2.2 ft

             total      total    departure                   
 day/time    tide       tide     from norm   waves    flood  
            ft mllw    ft mhhw       ft       ft      impact 
 --------  ---------  ---------  ---------  -------  --------
 20/12 pm     7.7        1.9        0.9       n/a    moderate  
 21/12 am     6.6        0.8        0.9       n/a      none    
 21/12 pm     7.4        1.6        0.9       n/a     minor    
 22/01 am     6.2        0.4        0.8       n/a      none    
 22/02 pm     7.2        1.4        0.9       n/a     minor

&&

$$
whus42 kjax 200642
cfwjax

gaz154-166-202100-
/o.con.kjax.cf.y.0007.000000t0000z-201020t2100z/
coastal glynn-coastal camden-
242 am edt tue oct 20 2020

...coastal flood advisory remains in effect until 5 pm edt this
afternoon...

* what...minor coastal flooding.

* where...southeast georgia beaches.

* when...until 5 pm edt this afternoon.

* impacts...flooding of lots, parks, and roads with only 
  isolated road closures expected.

precautionary/preparedness actions...

if travel is required, allow extra time as some roads may be
closed. do not drive around barricades or through water of
unknown depth. take the necessary actions to protect flood-prone
property.

&&

$$

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