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Heat Advisory

Status

Event Continued Active alert

Start Time

Wed 08/19/2026 11:00 AM EDT

End Time

Wed 08/19/2026 08:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Savannah, GA ∙ Charleston, SC ∙ North Charleston, SC ∙ Mount Pleasant, SC ∙ Wilmington Island, GA ∙ Ravenel, SC ∙ Saint Andrews, SC ∙ Eulonia, GA ∙ Bluffton, SC ∙ Cross, SC

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Charleston SC 214 AM EDT Wed Aug 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 111 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.

Technical Header

GAZ217>219-239>241-SCZ148>152-191415- /O.CON.KCHS.HT.Y.0026.260819T1500Z-260820T0000Z/ Coastal Bryan-Inland Chatham-Coastal Chatham-Coastal Liberty- Inland McIntosh-Coastal McIntosh-Beaufort-Coastal Colleton- Charleston-Coastal Jasper-Tidal Berkeley- Including the cities of Charleston, Edisto Beach, North Charleston, Fort Mcallister, Hilton Head Island, Beaufort, Savannah, Townsend, Levy, Jasper, Pooler, Chelsea, Tybee Island, Wilmington Island, Mount Pleasant, Daniel Island, Oak Level, Garden City, and Darien 214 AM EDT Wed Aug 19 2026