NWUS52 KCHS 290211 LSRCHS Preliminary Local Storm Report National Weather Service Charleston SC 1011 PM EDT Mon Apr 28 2025 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0936 PM Coastal Flood 1 E Charleston 32.78N 79.93W 04/28/2025 Charleston SC Other Federal CHTS1 Minor Coastal Flooding: A maximum tide level of 7.47 ft MLLW (1.71 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. 0947 PM Coastal Flood 1 SSW Tybee Island 31.99N 80.85W 04/28/2025 Chatham GA Public Social media video showed minor coastal flooding at the end of Alley Street, off of Chatham Ave. The water was covering the end of Alley Street along the bank of Tybee Creek. 0948 PM Coastal Flood 4 NW Tybee Island 32.03N 80.93W 04/28/2025 Chatham GA Other Federal FPKG1 Minor Coastal Flooding: A maximum tide level of 9.65 ft MLLW (2.14 ft MHHW) was observed at the Fort Pulaski tide gage located near the Savannah River Entrance. Shallow coastal flooding typically begins along much of the Georgia and far southern South Carolina coasts when tide levels reach 9.5 ft MLLW (2.0 ft MHHW) at Fort Pulaski. && Event Number CHS2500290 Event Number CHS2500291 Event Number CHS2500292 $$ NED