Heat Advisory
URGENT – WEATHER MESSAGE
National Weather Service Wilmington NC
1:57 AM EDT Wed Aug 13 2026
Bladen-Columbus-Inland New Hanover-Coastal New Hanover-Inland Brunswick-Coastal Brunswick-Coastal Horry-
Central Horry-Northern Horry Counties
Including the cities of Lake Waccamaw, Wilmington, Red Hill, Loris, Little River, Tabor City, Shallotte, Leland, Bladenboro, Chadbourn, Myrtle Beach, Murrells Inlet, Sunset Beach, Garden City, Whiteville, Long Beach, Boiling Spring Lakes, Socastee, Conway, North Myrtle Beach, Southport, and Oak Island
HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS EVENING…
* WHAT…Heat index values up to 105 expected.
* WHERE…Portions of southeast North Carolina and northeast South Carolina.
* WHEN…From noon today 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.
Brunswick County Forecast
Today
Mostly sunny, with a high near 92. Heat index values as high as 105. Calm wind becoming south 5 to 9 mph in the morning.
Friday
Friday Night
Saturday
Saturday Night
Sunday
Sunday Night
Monday
Columbus County Forecast
Today
Mostly sunny, with a high near 96. Heat index values as high as 106. Calm wind becoming west around 5 mph in the afternoon.
Horry County Forecast
Today
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 103. West wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 76. South wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 95. Heat index values as high as 110. Light and variable wind becoming south 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 79. South wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 79.
Saturday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 30%
Sunday
Mostly sunny, with a high near 88.
Monday
Sunny, with a high near 93.
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