Weather Alerts For North Charleston, SC

# HEADLINE -------------------- COASTAL FLOOD ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 1 PM EDT THIS AFTERNOON # SUMMARY -------------------- 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 -------- --------- --------- --------- ------- -------- 29/11 PM 6.1 0.3 0.8 N/A None 30/11 AM 7.2 1.4 0.9 N/A Minor 31/12 AM 5.8 0.0 0.6 N/A None 31/12 PM 7.0 1.2 0.9 N/A Minor 01/01 AM 6.2 0.4 1.1 N/A None 01/12 PM 6.7 0.9 0.8 N/A None # DETAILS -------------------- WHAT Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.1 to 7.3 feet Mean Lower Low Water at Charleston). WHERE Coastal Colleton and Charleston Counties. WHEN From 10 AM this morning to 1 PM EDT this afternoon. IMPACTS This could result in some roads becoming impassable. ADDITIONAL DETAILS High tide will occur around 11:53 AM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide. ISSUED AT Friday, October 30, 2026 at 2:21 AM EDT ISSUED BY National Weather Service Charleston SC HEADER Coastal Hazard Message # 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. Visit water.weather.gov for additional water level and flood impact information. # AREAS AFFECTED -------------------- Charleston, Coastal Colleton

# HEADLINE -------------------- DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING # DETAILS -------------------- WHAT Visibility of 1/4 mile or less will be possible in dense fog. WHERE Charleston, Dorchester, Inland Berkeley, and Tidal Berkeley Counties. WHEN Until 10 AM EDT this morning. IMPACTS Low visibility could make driving conditions hazardous. ADDITIONAL DETAILS Smoke from recent prescribed burns over the Francis Marion National Forest could result in areas of super fog with fog mixing with smoke. Visibilities in these areas could drop to near 0 resulting in dangerous driving conditions. These areas of super fog could impact the Charleston Metro area through the early morning commute. ISSUED AT Friday, October 30, 2026 at 3:59 AM EDT ISSUED BY National Weather Service Charleston SC HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- If driving, slow down, use your headlights, and leave plenty of distance ahead of you. # AREAS AFFECTED -------------------- Charleston, Dorchester, Inland Berkeley, Tidal Berkeley Including the cities of Moncks Corner, Daniel Island, North Charleston, Charleston, Saint George, Mount Pleasant, Goose Creek, and Summerville