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Home Return to list Heat Advisory 0009 Issued by the Charleston Forecast Office
Action: New Issued At: 2025-07-29 12:15:21 964 WWUS72 KCHS 291715 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 115 PM EDT Tue Jul 29 2025 GAZ099>101-114>119-137>141-SCZ047>052-300115- /O.NEW.KCHS.HT.Y.0009.250730T1500Z-250731T0000Z/ /O.CON.KCHS.HT.Y.0008.000000T0000Z-250730T0000Z/ Candler-Bulloch-Effingham-Tattnall-Evans-Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Jasper-Beaufort- Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Savannah, Townsend, Metter, North Charleston, Rincon, Charleston, Darien, Ludowici, Ridgeland, Fort Mcallister, Oak Level, Hilton Head Island, Wilmington Island, Hinesville, Pooler, Pembroke, Fort Stewart, Chelsea, Tybee Island, Reidsville, Daniel Island, Mount Pleasant, Garden City, Richmond Hill, Levy, Springfield, Beaufort, Statesboro, Claxton, Jasper, and Edisto Beach 115 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values of 108 to 112 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 Wednesday. * 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. && $$ GAZ087-088-SCZ040-042>045-300000- /O.CON.KCHS.HT.Y.0008.000000T0000Z-250730T0000Z/ Jenkins-Screven-Allendale-Hampton-Inland Colleton-Dorchester- Inland Berkeley- Including the cities of Millen, Walterboro, Moncks Corner, Hampton, Yemassee, Summerville, Saint George, Allendale, Goose Creek, and Sylvania 115 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 108. * WHERE...In Georgia, Jenkins and Screven Counties. In South Carolina, Allendale, Dorchester, Hampton, Inland Berkeley, and Inland Colleton Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ Action: Continued Issued At: 2025-07-29 17:01:28 120 WWUS72 KCHS 292201 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 601 PM EDT Tue Jul 29 2025 GAZ099>101-114>119-137>141-SCZ047>052-300615- /O.CAN.KCHS.HT.Y.0008.000000T0000Z-250730T0000Z/ /O.CON.KCHS.HT.Y.0009.250730T1500Z-250731T0000Z/ Candler-Bulloch-Effingham-Tattnall-Evans-Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Jasper-Beaufort- Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Ludowici, North Charleston, Richmond Hill, Savannah, Beaufort, Hilton Head Island, Fort Stewart, Garden City, Reidsville, Springfield, Townsend, Claxton, Pembroke, Hinesville, Oak Level, Levy, Wilmington Island, Rincon, Chelsea, Fort Mcallister, Mount Pleasant, Charleston, Edisto Beach, Jasper, Metter, Daniel Island, Statesboro, Darien, Ridgeland, Tybee Island, and Pooler 601 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values of 108 to 112 expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM to 8 PM EDT Wednesday. * 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. && $$ GAZ087-088-SCZ040-042>045-292315- /O.CAN.KCHS.HT.Y.0008.000000T0000Z-250730T0000Z/ Jenkins-Screven-Allendale-Hampton-Inland Colleton-Dorchester- Inland Berkeley- Including the cities of Saint George, Sylvania, Allendale, Summerville, Walterboro, Millen, Yemassee, Goose Creek, Hampton, and Moncks Corner 601 PM EDT Tue Jul 29 2025 ...HEAT ADVISORY IS CANCELLED... The threat has ended. $$ NED Action: Continued Issued At: 2025-07-30 00:40:41 094 WWUS72 KCHS 300540 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 140 AM EDT Wed Jul 30 2025 GAZ099>101-114>119-137>141-SCZ047>052-301400- /O.CON.KCHS.HT.Y.0009.250730T1500Z-250731T0000Z/ Candler-Bulloch-Effingham-Tattnall-Evans-Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Jasper-Beaufort- Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Jasper, Charleston, Pembroke, Reidsville, Townsend, Tybee Island, Wilmington Island, Richmond Hill, Statesboro, Claxton, Springfield, Garden City, Pooler, Savannah, Edisto Beach, Beaufort, Ridgeland, North Charleston, Mount Pleasant, Oak Level, Hilton Head Island, Hinesville, Chelsea, Rincon, Darien, Metter, Ludowici, Fort Mcallister, Levy, Fort Stewart, and Daniel Island 140 AM EDT Wed Jul 30 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...Heat index values OF 108 TO 112 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. 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. && $$ RFM Action: Continued Issued At: 2025-07-30 08:31:30 813 WWUS72 KCHS 301331 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 931 AM EDT Wed Jul 30 2025 GAZ099>101-114>119-137>141-SCZ047>052-302145- /O.CON.KCHS.HT.Y.0009.250730T1500Z-250731T0000Z/ Candler-Bulloch-Effingham-Tattnall-Evans-Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Jasper-Beaufort- Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Springfield, Hinesville, Garden City, Beaufort, Jasper, Richmond Hill, Statesboro, Savannah, Ludowici, Charleston, Pembroke, Pooler, North Charleston, Tybee Island, Reidsville, Fort Mcallister, Daniel Island, Oak Level, Hilton Head Island, Edisto Beach, Metter, Chelsea, Ridgeland, Rincon, Wilmington Island, Levy, Townsend, Fort Stewart, Claxton, Darien, and Mount Pleasant 931 AM EDT Wed Jul 30 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values of 108 to 112 expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Scattered to numerous showers and thunderstorms are expected to develop later this afternoon which may provide relief for some locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ ST Action: Continued Issued At: 2025-07-30 12:20:37 657 WWUS72 KCHS 301720 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 120 PM EDT Wed Jul 30 2025 GAZ099>101-114>119-137>141-SCZ047>052-310130- /O.NEW.KCHS.HT.Y.0010.250731T1500Z-250801T0000Z/ /O.CON.KCHS.HT.Y.0009.000000T0000Z-250731T0000Z/ Candler-Bulloch-Effingham-Tattnall-Evans-Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-Inland Jasper-Beaufort- Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Mount Pleasant, Jasper, Savannah, Levy, Fort Mcallister, Daniel Island, Chelsea, Beaufort, Fort Stewart, Hilton Head Island, Wilmington Island, Darien, Richmond Hill, Metter, Oak Level, Edisto Beach, Ridgeland, Hinesville, Statesboro, Pooler, Pembroke, Charleston, Tybee Island, Townsend, Springfield, Ludowici, Garden City, Rincon, Reidsville, North Charleston, and Claxton 120 PM EDT Wed Jul 30 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT THURSDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values of 108 to 112 expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For Todays Heat Advisory, until 8 PM EDT. For Thursdays Heat Advisory, from 11 AM to 8 PM EDT. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Scattered to numerous showers and thunderstorms are expected to develop later this afternoon which may provide relief for some locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay in the shade, 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. 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! 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