Weather Alerts For Isle of Palms, SC

# HEADLINE -------------------- HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT TUESDAY HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING # DETAILS -------------------- WHAT For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values up to 110 expected. WHERE Beaufort, Charleston, Coastal Colleton, Coastal Jasper, Inland Berkeley, and Tidal Berkeley Counties. WHEN For the first Heat Advisory, until 7 PM EDT this evening. For the second Heat Advisory, from 11 AM to 7 PM EDT Tuesday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Monday, July 6, 2026 at 1:36 PM EDT ISSUED BY National Weather Service Charleston SC HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. # AREAS AFFECTED -------------------- Beaufort, Charleston, Coastal Colleton, Coastal Jasper, Inland Berkeley, Tidal Berkeley Including the cities of Hilton Head Island, North Charleston, Charleston, Chelsea, Moncks Corner, Jasper, Levy, Goose Creek, Mount Pleasant, Daniel Island, Edisto Beach, and Beaufort