161
WWUS72 KCHS 182335
NPWCHS
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHARLESTON SC
735 PM EDT TUE AUG 18 2026
GAZ217>219-239>241-SCZ148>152-190745-
/O.EXP.KCHS.XH.W.0008.000000T0000Z-260819T0000Z/
/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 TOWNSEND, JASPER, CHARLESTON, GARDEN CITY,
MOUNT PLEASANT, TYBEE ISLAND, DANIEL ISLAND, OAK LEVEL, LEVY,
CHELSEA, WILMINGTON ISLAND, FORT MCALLISTER, NORTH CHARLESTON,
POOLER, SAVANNAH, HILTON HEAD ISLAND, DARIEN, EDISTO BEACH, AND
BEAUFORT
735 PM EDT TUE AUG 18 2026
..EXTREME HEAT WARNING WILL EXPIRE AT 8 PM EDT THIS EVENING
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT
WEDNESDAY...
* WHAT...HEAT INDEX VALUES UP TO 110 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.
GAZ101-216-238-SCZ044-045-147-190045-
/O.EXP.KCHS.XH.W.0008.000000T0000Z-260819T0000Z/
EFFINGHAM-INLAND BRYAN-INLAND LIBERTY-DORCHESTER-INLAND BERKELEY-
INLAND JASPER-
INCLUDING THE CITIES OF SPRINGFIELD, RINCON, RICHMOND HILL,
HINESVILLE, SUMMERVILLE, SAINT GEORGE, MONCKS CORNER, FORT STEWART,
GOOSE CREEK, RIDGELAND, AND PEMBROKE
735 PM EDT TUE AUG 18 2026
..EXTREME HEAT WARNING WILL EXPIRE AT 8 PM EDT THIS EVENING
GAZ087-088-099-100-114-115-137-SCZ040-042-043-190045-
/O.EXP.KCHS.HT.Y.0025.000000T0000Z-260819T0000Z/
JENKINS-SCREVEN-CANDLER-BULLOCH-TATTNALL-EVANS-LONG-ALLENDALE-
HAMPTON-INLAND COLLETON-
INCLUDING THE CITIES OF MILLEN, CLAXTON, HAMPTON, WALTERBORO,
LUDOWICI, ALLENDALE, REIDSVILLE, YEMASSEE, SYLVANIA, STATESBORO, AND
METTER
735 PM EDT TUE AUG 18 2026
..HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING
BRS
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