816
WWUS72 KCHS 211809
NPWCHS

URGENT - WEATHER MESSAGE
National Weather Service Charleston SC
209 PM EDT Fri Aug 21 2026

GAZ137-216>219-238>241-211915-
/O.CAN.KCHS.HT.Y.0028.000000T0000Z-260822T0000Z/
Long-Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-
Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-
Including the cities of Pembroke, Pooler, Oak Level, Townsend,
Ludowici, Darien, Tybee Island, Garden City, Wilmington Island,
Savannah, Fort Mcallister, Fort Stewart, Richmond Hill, and
Hinesville
209 PM EDT Fri Aug 21 2026

...HEAT ADVISORY IS CANCELLED...

$$

SCZ148>152-220000-
/O.CON.KCHS.HT.Y.0028.000000T0000Z-260822T0000Z/
Beaufort-Coastal Colleton-Charleston-Coastal Jasper-Tidal
Berkeley-
Including the cities of Edisto Beach, Jasper, Daniel Island, North
Charleston, Mount Pleasant, Levy, Chelsea, Beaufort, Hilton Head
Island, and Charleston
209 PM EDT Fri Aug 21 2026

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

* WHAT...Heat index values up to 108.

* WHERE...Beaufort, Charleston, Coastal Colleton, Coastal Jasper, and
  Tidal Berkeley 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.

&&

$$

CPM