815
NWUS52 KCHS 210354
LSRCHS
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1154 PM EDT MON APR 20 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
1124 PM COASTAL FLOOD 1 E CHARLESTON 32.78N 79.93W
04/20/2026 CHARLESTON SC OTHER FEDERAL
A MAXIMUM TIDE LEVEL OF 7.3 FT MLLW (1.54 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.
EVENT NUMBER CHS2600353
CPM
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