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Home Return to list Dense Fog Advisory 0011 Issued by the Charleston Forecast Office
Action: New Issued At: 2025-12-21 04:58:06 853 WWUS72 KCHS 211057 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 557 AM EST Sun Dec 21 2025 GAZ100-101-114>119-137>141-SCZ047-048-051-211400- /O.NEW.KCHS.FG.Y.0011.251221T1057Z-251221T1400Z/ 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 Jasper- Including the cities of Jasper, Richmond Hill, Tybee Island, Claxton, Statesboro, Pooler, Garden City, Springfield, Levy, Fort Mcallister, Hinesville, Pembroke, Savannah, Townsend, Rincon, Ludowici, Ridgeland, Wilmington Island, Reidsville, Hilton Head Island, Darien, Fort Stewart, Oak Level, Chelsea, and Beaufort 557 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility one quarter miles in dense fog. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Action: Continued Issued At: 2025-12-21 06:10:08 859 WWUS72 KCHS 211209 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 709 AM EST Sun Dec 21 2025 SCZ043>045-049-050-052-211400- /O.EXA.KCHS.FG.Y.0011.000000T0000Z-251221T1400Z/ Inland Colleton-Dorchester-Inland Berkeley-Coastal Colleton- Charleston-Tidal Berkeley- Including the cities of Daniel Island, Saint George, Goose Creek, North Charleston, Charleston, Edisto Beach, Summerville, Walterboro, Moncks Corner, and Mount Pleasant 709 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility of one quarter mile in dense fog. * WHERE...Charleston, Coastal Colleton, Dorchester, Inland Berkeley, Inland Colleton, and Tidal Berkeley Counties. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ GAZ100-101-114>119-137>141-SCZ047-048-051-211400- /O.CON.KCHS.FG.Y.0011.000000T0000Z-251221T1400Z/ 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 Jasper- Including the cities of Wilmington Island, Tybee Island, Fort Mcallister, Hinesville, Claxton, Chelsea, Savannah, Pembroke, Beaufort, Oak Level, Springfield, Hilton Head Island, Ridgeland, Pooler, Ludowici, Darien, Rincon, Levy, Reidsville, Richmond Hill, Garden City, Jasper, Fort Stewart, Townsend, and Statesboro 709 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility of one quarter mile in dense fog. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ APT Action: Area Extended Issued At: 2025-12-21 06:10:08 859 WWUS72 KCHS 211209 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 709 AM EST Sun Dec 21 2025 SCZ043>045-049-050-052-211400- /O.EXA.KCHS.FG.Y.0011.000000T0000Z-251221T1400Z/ Inland Colleton-Dorchester-Inland Berkeley-Coastal Colleton- Charleston-Tidal Berkeley- Including the cities of Daniel Island, Saint George, Goose Creek, North Charleston, Charleston, Edisto Beach, Summerville, Walterboro, Moncks Corner, and Mount Pleasant 709 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility of one quarter mile in dense fog. * WHERE...Charleston, Coastal Colleton, Dorchester, Inland Berkeley, Inland Colleton, and Tidal Berkeley Counties. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ GAZ100-101-114>119-137>141-SCZ047-048-051-211400- /O.CON.KCHS.FG.Y.0011.000000T0000Z-251221T1400Z/ 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 Jasper- Including the cities of Wilmington Island, Tybee Island, Fort Mcallister, Hinesville, Claxton, Chelsea, Savannah, Pembroke, Beaufort, Oak Level, Springfield, Hilton Head Island, Ridgeland, Pooler, Ludowici, Darien, Rincon, Levy, Reidsville, Richmond Hill, Garden City, Jasper, Fort Stewart, Townsend, and Statesboro 709 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Visibility of one quarter mile in dense fog. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 9 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ APT Action: Expired Issued At: 2025-12-21 07:55:59 461 WWUS72 KCHS 211353 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 853 AM EST Sun Dec 21 2025 GAZ100-101-114>116-118-137-138-140-SCZ043>045-047-211500- /O.EXP.KCHS.FG.Y.0011.000000T0000Z-251221T1400Z/ Bulloch-Effingham-Tattnall-Evans-Inland Bryan-Inland Chatham-Long- Inland Liberty-Inland McIntosh-Inland Colleton-Dorchester-Inland Berkeley-Inland Jasper- Including the cities of Hinesville, Claxton, Savannah, Pembroke, Saint George, Goose Creek, Springfield, Moncks Corner, Ridgeland, Pooler, Ludowici, Rincon, Reidsville, Richmond Hill, Garden City, Fort Stewart, Townsend, Summerville, Walterboro, and Statesboro 853 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EST THIS MORNING... Visibility conditions are improving, allowing for the dense fog advisory to expire. $$ GAZ117-119-139-141-SCZ048>052-211500- /O.EXT.KCHS.FG.Y.0011.000000T0000Z-251221T1500Z/ Coastal Bryan-Coastal Chatham-Coastal Liberty-Coastal McIntosh- Beaufort-Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Daniel Island, Chelsea, Jasper, Darien, Levy, Wilmington Island, North Charleston, Beaufort, Charleston, Oak Level, Tybee Island, Fort Mcallister, Hilton Head Island, Edisto Beach, and Mount Pleasant 853 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Visibility of one quarter mile or less in dense fog. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 10 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ APT Action: Time Extended Issued At: 2025-12-21 07:55:59 461 WWUS72 KCHS 211353 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 853 AM EST Sun Dec 21 2025 GAZ100-101-114>116-118-137-138-140-SCZ043>045-047-211500- /O.EXP.KCHS.FG.Y.0011.000000T0000Z-251221T1400Z/ Bulloch-Effingham-Tattnall-Evans-Inland Bryan-Inland Chatham-Long- Inland Liberty-Inland McIntosh-Inland Colleton-Dorchester-Inland Berkeley-Inland Jasper- Including the cities of Hinesville, Claxton, Savannah, Pembroke, Saint George, Goose Creek, Springfield, Moncks Corner, Ridgeland, Pooler, Ludowici, Rincon, Reidsville, Richmond Hill, Garden City, Fort Stewart, Townsend, Summerville, Walterboro, and Statesboro 853 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM EST THIS MORNING... Visibility conditions are improving, allowing for the dense fog advisory to expire. $$ GAZ117-119-139-141-SCZ048>052-211500- /O.EXT.KCHS.FG.Y.0011.000000T0000Z-251221T1500Z/ Coastal Bryan-Coastal Chatham-Coastal Liberty-Coastal McIntosh- Beaufort-Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Daniel Island, Chelsea, Jasper, Darien, Levy, Wilmington Island, North Charleston, Beaufort, Charleston, Oak Level, Tybee Island, Fort Mcallister, Hilton Head Island, Edisto Beach, and Mount Pleasant 853 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Visibility of one quarter mile or less in dense fog. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 10 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ APT Action: Expired Issued At: 2025-12-21 09:01:32 087 WWUS72 KCHS 211501 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 1001 AM EST Sun Dec 21 2025 GAZ117-119-139-141-SCZ048>052-211615- /O.EXP.KCHS.FG.Y.0011.000000T0000Z-251221T1500Z/ Coastal Bryan-Coastal Chatham-Coastal Liberty-Coastal McIntosh- Beaufort-Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Daniel Island, Chelsea, Jasper, Darien, Levy, Wilmington Island, North Charleston, Beaufort, Charleston, Oak Level, Tybee Island, Fort Mcallister, Hilton Head Island, Edisto Beach, and Mount Pleasant 1001 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY HAS EXPIRED... While some patchy fog remains, conditions are rapidly improving and will continue to do so over the next hour, allowing for the advisory to expire. $$ APT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||