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WWUS72 KCHS 111759

NPWCHS



URGENT - WEATHER MESSAGE

National Weather Service Charleston SC

159 PM EDT Tue Aug 11 2026



GAZ217>219-239>241-SCZ148>152-120200-

/O.NEW.KCHS.HT.Y.0020.260812T1500Z-260813T0000Z/

/O.CON.KCHS.HT.Y.0019.000000T0000Z-260812T0000Z/

Coastal Bryan-Inland Chatham-Coastal Chatham-Coastal Liberty-

Inland McIntosh-Coastal McIntosh-Beaufort-Coastal Colleton-

Charleston-Coastal Jasper-Tidal Berkeley-

Including the cities of Oak Level, Townsend, Chelsea, Hilton Head

Island, Pooler, Beaufort, Edisto Beach, Garden City, Levy,

Charleston, Daniel Island, Mount Pleasant, Wilmington Island, Fort

Mcallister, Savannah, North Charleston, Tybee Island, Jasper, and

Darien

159 PM EDT Tue Aug 11 2026



...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY...



* WHAT...For the first Heat Advisory, heat index values up to 110.

  For the second Heat Advisory, heat index values up to 111 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.



&&



$$



ETM