Watches, Warnings & Advisories



2 products issued by NWS for: 3 Miles E Port Royal SC

Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Charleston SC
218 PM EDT Tue Aug 18 2026

GAZ217>219-239>241-SCZ148>152-190230-
/O.NEW.KCHS.HT.Y.0026.260819T1500Z-260820T0000Z/
/O.CON.KCHS.XH.W.0008.000000T0000Z-260819T0000Z/
Coastal Bryan-Inland Chatham-Coastal Chatham-Coastal Liberty-
Inland McIntosh-Coastal McIntosh-Beaufort-Coastal Colleton-
Charleston-Coastal Jasper-Tidal Berkeley-
Including the cities of Fort Mcallister, Savannah, Tybee Island,
Daniel Island, Mount Pleasant, Chelsea, Beaufort, Edisto Beach, North
Charleston, Oak Level, Darien, Hilton Head Island, Jasper, Garden
City, Charleston, Townsend, Wilmington Island, Levy, and Pooler
218 PM EDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values of 113 degrees or higher. For the Heat
  Advisory, heat index values up to 110 expected.

* WHERE...Portions of southeast Georgia and southeast South Carolina.

* WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening.
  For the Heat Advisory, from 11 AM to 8 PM EDT Wednesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. 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.

&&

$$



Extreme Heat Warning

URGENT - WEATHER MESSAGE
National Weather Service Charleston SC
218 PM EDT Tue Aug 18 2026

GAZ217>219-239>241-SCZ148>152-190230-
/O.NEW.KCHS.HT.Y.0026.260819T1500Z-260820T0000Z/
/O.CON.KCHS.XH.W.0008.000000T0000Z-260819T0000Z/
Coastal Bryan-Inland Chatham-Coastal Chatham-Coastal Liberty-
Inland McIntosh-Coastal McIntosh-Beaufort-Coastal Colleton-
Charleston-Coastal Jasper-Tidal Berkeley-
Including the cities of Fort Mcallister, Savannah, Tybee Island,
Daniel Island, Mount Pleasant, Chelsea, Beaufort, Edisto Beach, North
Charleston, Oak Level, Darien, Hilton Head Island, Jasper, Garden
City, Charleston, Townsend, Wilmington Island, Levy, and Pooler
218 PM EDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values of 113 degrees or higher. For the Heat
  Advisory, heat index values up to 110 expected.

* WHERE...Portions of southeast Georgia and southeast South Carolina.

* WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening.
  For the Heat Advisory, from 11 AM to 8 PM EDT Wednesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. 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.

&&

$$