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.
Visit water.weather.gov for additional water level and flood
impact information.
COASTAL FLOOD ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
1 AM EDT THURSDAY...
* 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 Colleton and Charleston Counties.
* WHEN...From 9 PM this evening to 1 AM EDT Thursday.
* IMPACTS...This will result in some roads becoming impassable
and minor flooding of properties.
* ADDITIONAL DETAILS...High tide will occur around 11:02 PM
today at Charleston. Saltwater inundation will be possible 1
to 2 hours before and after high tide.
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
-------- --------- --------- --------- ------- --------
18/11 PM 7.7 1.9 1.0 N/A Moderate
19/11 AM 5.6 -0.2 0.6 N/A None
20/12 AM 7.1 1.3 0.7 N/A Minor
20/12 PM 5.3 -0.5 0.4 N/A None
21/01 AM 6.5 0.7 0.4 N/A None
21/01 PM 5.3 -0.5 0.4 N/A None
&&