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Home Return to list Heat Advisory 0022 Issued by the Charleston Forecast Office
Action: New Issued At: 2026-08-14 11:49:47 628 WWUS72 KCHS 141649 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 1249 PM EDT Fri Aug 14 2026 GAZ216>219-238>241-SCZ045-147>152-150100- /O.UPG.KCHS.XH.A.0004.260815T1500Z-260816T0000Z/ /O.NEW.KCHS.XH.W.0006.260815T1500Z-260816T0000Z/ /O.CON.KCHS.XH.W.0005.000000T0000Z-260815T0000Z/ Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Berkeley-Inland Jasper-Beaufort-Coastal Colleton-Charleston- Coastal Jasper-Tidal Berkeley- Including the cities of Daniel Island, Jasper, Goose Creek, Townsend, Charleston, Ridgeland, Richmond Hill, Beaufort, Hilton Head Island, Pooler, Fort Stewart, Tybee Island, Edisto Beach, Fort Mcallister, Darien, Mount Pleasant, Chelsea, Savannah, Hinesville, Wilmington Island, Oak Level, Moncks Corner, Garden City, North Charleston, Levy, and Pembroke 1249 PM EDT Fri Aug 14 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM EDT SATURDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 112. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 113 expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For the first Extreme Heat Warning, until 8 PM EDT this evening. For the second Extreme Heat Warning, from 11 AM to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...For the Extreme Heat Warning, the highest heat index values are expected from noon through 5 PM today. Additionally, isolated showers and thunderstorms during the afternoon could provide relief in some areas. 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ GAZ087-088-099>101-114-115-137-SCZ040-042>044-150100- /O.NEW.KCHS.HT.Y.0022.260815T1500Z-260816T0000Z/ /O.CON.KCHS.HT.Y.0021.000000T0000Z-260815T0000Z/ Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-Long- Allendale-Hampton-Inland Colleton-Dorchester- Including the cities of Millen, Ludowici, Allendale, Yemassee, Claxton, Summerville, Hampton, Rincon, Springfield, Reidsville, Sylvania, Walterboro, Statesboro, Metter, and Saint George 1249 PM EDT Fri Aug 14 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT SATURDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values 108 to 111 degrees expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The highest heat index values are expected from noon through 4 PM Today and Saturday. Additionally, isolated showers and thunderstorms each afternoon may provide relief in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ Action: Continued Issued At: 2026-08-14 18:35:59 934 WWUS72 KCHS 142335 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 735 PM EDT Fri Aug 14 2026 GAZ216>219-238>241-SCZ045-147>152-150745- /O.EXP.KCHS.XH.W.0005.000000T0000Z-260815T0000Z/ /O.CON.KCHS.XH.W.0006.260815T1500Z-260816T0000Z/ Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Berkeley-Inland Jasper-Beaufort-Coastal Colleton-Charleston- Coastal Jasper-Tidal Berkeley- Including the cities of Pembroke, Fort Mcallister, Garden City, Daniel Island, Moncks Corner, Hinesville, Charleston, Darien, Levy, Beaufort, Savannah, Mount Pleasant, Pooler, Fort Stewart, Edisto Beach, North Charleston, Oak Level, Ridgeland, Hilton Head Island, Wilmington Island, Chelsea, Goose Creek, Tybee Island, Jasper, Townsend, and Richmond Hill 735 PM EDT Fri Aug 14 2026 ...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM EDT THIS EVENING... ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...The highest heat index values are expected from noon through 5 PM Saturday. Additionally, isolated showers and thunderstorms during the afternoon could provide relief in some areas. 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ GAZ087-088-099>101-114-115-137-SCZ040-042>044-150745- /O.EXP.KCHS.HT.Y.0021.000000T0000Z-260815T0000Z/ /O.CON.KCHS.HT.Y.0022.260815T1500Z-260816T0000Z/ Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-Long- Allendale-Hampton-Inland Colleton-Dorchester- Including the cities of Sylvania, Summerville, Rincon, Allendale, Millen, Ludowici, Statesboro, Walterboro, Hampton, Reidsville, Springfield, Yemassee, Claxton, Saint George, and Metter 735 PM EDT Fri Aug 14 2026 ...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SATURDAY... * WHAT...Heat index values 108 to 111 degrees expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM to 8 PM EDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The highest heat index values are expected from noon through 4 PM Saturday. Additionally, isolated showers and thunderstorms may provide relief in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ BRS Action: Continued Issued At: 2026-08-15 01:07:41 963 WWUS72 KCHS 150607 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 207 AM EDT Sat Aug 15 2026 GAZ216>219-238>241-SCZ045-147>152-151415- /O.CON.KCHS.XH.W.0006.260815T1500Z-260816T0000Z/ Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Berkeley-Inland Jasper-Beaufort-Coastal Colleton-Charleston- Coastal Jasper-Tidal Berkeley- Including the cities of Chelsea, Goose Creek, Edisto Beach, Pembroke, Savannah, Oak Level, Fort Stewart, Jasper, Darien, Tybee Island, Hinesville, Levy, Daniel Island, Moncks Corner, Pooler, Wilmington Island, Garden City, Beaufort, Mount Pleasant, North Charleston, Ridgeland, Hilton Head Island, Charleston, Fort Mcallister, Townsend, and Richmond Hill 207 AM EDT Sat Aug 15 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Isolated showers and thunderstorms during the afternoon could provide relief in some areas. 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ GAZ087-088-099>101-114-115-137-SCZ040-042>044-151415- /O.CON.KCHS.HT.Y.0022.260815T1500Z-260816T0000Z/ Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-Long- Allendale-Hampton-Inland Colleton-Dorchester- Including the cities of Claxton, Allendale, Yemassee, Walterboro, Metter, Saint George, Summerville, Statesboro, Springfield, Reidsville, Hampton, Rincon, Ludowici, Sylvania, and Millen 207 AM EDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...Heat index values 108 to 111 degrees expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Isolated showers and thunderstorms could provide relief in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ DPB Action: Continued Issued At: 2026-08-15 11:26:50 458 WWUS72 KCHS 151626 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 1226 PM EDT Sat Aug 15 2026 GAZ216>219-238>241-SCZ045-147>152-160030- /O.NEW.KCHS.HT.Y.0023.260816T1500Z-260817T0000Z/ /O.CON.KCHS.XH.W.0006.000000T0000Z-260816T0000Z/ Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Berkeley-Inland Jasper-Beaufort-Coastal Colleton-Charleston- Coastal Jasper-Tidal Berkeley- Including the cities of Townsend, Fort Stewart, Garden City, Oak Level, Jasper, Richmond Hill, Edisto Beach, North Charleston, Goose Creek, Fort Mcallister, Beaufort, Pooler, Pembroke, Chelsea, Wilmington Island, Tybee Island, Charleston, Savannah, Ridgeland, Mount Pleasant, Darien, Levy, Hilton Head Island, Hinesville, Moncks Corner, and Daniel Island 1226 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values of 108 to 111 expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 11 AM to 8 PM EDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Isolated showers and thunderstorms during the afternoon could provide relief in some areas. 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ GAZ087-088-099>101-114-115-137-SCZ040-042>044-160030- /O.NEW.KCHS.HT.Y.0023.260816T1500Z-260817T0000Z/ /O.CON.KCHS.HT.Y.0022.000000T0000Z-260816T0000Z/ Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-Long- Allendale-Hampton-Inland Colleton-Dorchester- Including the cities of Ludowici, Millen, Claxton, Sylvania, Metter, Saint George, Allendale, Walterboro, Yemassee, Summerville, Reidsville, Hampton, Statesboro, Rincon, and Springfield 1226 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values 108 to 111 degrees expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Isolated showers and thunderstorms could provide relief in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ BB Action: Expired Issued At: 2026-08-15 18:35:32 743 WWUS72 KCHS 152334 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 734 PM EDT Sat Aug 15 2026 GAZ216>219-238>241-SCZ045-147>152-160745- /O.EXP.KCHS.XH.W.0006.000000T0000Z-260816T0000Z/ /O.CON.KCHS.HT.Y.0023.260816T1500Z-260817T0000Z/ Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Berkeley-Inland Jasper-Beaufort-Coastal Colleton-Charleston- Coastal Jasper-Tidal Berkeley- Including the cities of Levy, Wilmington Island, Daniel Island, Tybee Island, Hinesville, Fort Stewart, Edisto Beach, Charleston, Beaufort, Fort Mcallister, North Charleston, Mount Pleasant, Pembroke, Townsend, Oak Level, Savannah, Darien, Goose Creek, Chelsea, Ridgeland, Pooler, Garden City, Richmond Hill, Moncks Corner, Hilton Head Island, and Jasper 734 PM EDT Sat Aug 15 2026 ...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM EDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... * WHAT...Heat index values of 108 to 111 degrees expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM to 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Isolated showers and thunderstorms during the afternoon could provide relief in some areas. 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. && $$ GAZ087-088-099>101-114-115-137-SCZ040-042>044-160745- /O.EXP.KCHS.HT.Y.0022.000000T0000Z-260816T0000Z/ /O.CON.KCHS.HT.Y.0023.260816T1500Z-260817T0000Z/ Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-Long- Allendale-Hampton-Inland Colleton-Dorchester- Including the cities of Ludowici, Hampton, Yemassee, Saint George, Millen, Springfield, Sylvania, Walterboro, Claxton, Summerville, Statesboro, Metter, Allendale, Rincon, and Reidsville 734 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... * WHAT...Heat index values of 108 to 111 degrees expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM to 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Isolated showers and thunderstorms during the afternoon could provide relief in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ BRS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||