WWUS72 KCHS 091820 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 220 PM EDT Thu Jul 9 2026 SCZ150-152-100230- /O.NEW.KCHS.XH.W.0003.260710T1500Z-260710T2300Z/ /O.CON.KCHS.XH.W.0002.000000T0000Z-260709T2300Z/ Charleston-Tidal Berkeley- Including the cities of Charleston, Mount Pleasant, North Charleston, and Daniel Island 220 PM EDT Thu Jul 9 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 7 PM EDT FRIDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values of 113 to 116 degrees. * WHERE...Charleston and Tidal Berkeley Counties. * WHEN...Until 7 PM EDT this evening, then from 11 AM to 7 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ GAZ217>219-239-241-SCZ148-149-151-100230- /O.NEW.KCHS.HT.Y.0010.260710T1500Z-260710T2300Z/ /O.CON.KCHS.XH.W.0002.000000T0000Z-260709T2300Z/ Coastal Bryan-Inland Chatham-Coastal Chatham-Coastal Liberty- Coastal McIntosh-Beaufort-Coastal Colleton-Coastal Jasper- Including the cities of Edisto Beach, Savannah, Beaufort, Oak Level, Levy, Pooler, Wilmington Island, Jasper, Garden City, Darien, Tybee Island, Fort Mcallister, Chelsea, and Hilton Head Island 220 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT FRIDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113 degrees. For the Heat Advisory, heat index values up to 110 degrees expected. * WHERE...In Georgia, Coastal Bryan, Coastal Chatham, Coastal Liberty, Coastal McIntosh, and Inland Chatham Counties. In South Carolina, Beaufort, Coastal Colleton, and Coastal Jasper Counties. * WHEN...For the Extreme Heat Warning, until 7 PM EDT this evening. For the Heat Advisory, from 11 AM to 7 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ SCZ044-045-100230- /O.NEW.KCHS.HT.Y.0010.260710T1500Z-260710T2300Z/ /O.CON.KCHS.HT.Y.0009.000000T0000Z-260709T2300Z/ Dorchester-Inland Berkeley- Including the cities of Goose Creek, Moncks Corner, Summerville, and Saint George 220 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT FRIDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 degrees expected. * WHERE...Dorchester and Inland 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 Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ GAZ099>101-114-115-137-216-238-240-SCZ043-147-092300- /O.CON.KCHS.HT.Y.0009.000000T0000Z-260709T2300Z/ Candler-Bulloch-Effingham-Tattnall-Evans-Long-Inland Bryan-Inland Liberty-Inland McIntosh-Inland Colleton-Inland Jasper- Including the cities of Richmond Hill, Ludowici, Metter, Walterboro, Reidsville, Rincon, Statesboro, Hinesville, Fort Stewart, Ridgeland, Pembroke, Springfield, Claxton, and Townsend 220 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 degrees. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ BSH