NWUS52 KCHS 190237
LSRCHS

Preliminary Local Storm Report
National Weather Service Charleston SC
1037 PM EDT Mon May 18 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1018 PM     Coastal Flood    1 E Charleston          32.78N  79.93W
05/18/2026                   Charleston         SC   Other Federal   

            CHTS1 Minor Coastal Flooding: A maximum tide level of 
            7.27 ft MLLW (1.5 ft MHHW) was observed at the 
            Charleston Harbor tide gage. Shallow Coastal Flooding 
            typically begins along the coasts of Charleston and 
            Colleton counties when tide levels reach 7.0 ft MLLW 
            (1.24 ft MHHW) in the Charleston Harbor. 


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Event Number CHS2600365

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