URGENT – WEATHER MESSAGE National Weather Service Wilmington NC
223 AM EDT Sun Jul 19 2026
Robeson-Bladen-Columbus-Inland New Hanover- Coastal New Hanover-Inland Brunswick-Coastal Brunswick- Coastal Horry-Central Horry-Northern Horry Counties
Including the cities of Socastee, Garden City, Boiling Spring Lakes,
Little River, Elizabethtown, Leland, Lake Waccamaw,
Carolina Beach, North Myrtle Beach, Sunset Beach, Tabor City,
Bladenboro, Lumberton, Loris, Conway, Myrtle Beach,
Southport, Oak Island, Ogden, Whiteville, Shallotte, Murrells Inlet,
Chadbourn, Wilmington, Masonboro, Myrtle Grove, and Surf City,
223 AM EDT Sun Jul 19 2026
HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS
EVENING…
* WHAT…Heat index values up to 108 expected.
* WHERE…Portions of southeast North Carolina and northeast South
Carolina.
* WHEN…From 11 AM this morning to 7 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 Detailed Forecast
Today
Sunny, with a high near 92. Heat index values as high as 105. Southwest wind 10 to 17 mph, with gusts as high as 22 mph.
Tonight
A slight chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 80. Southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 9 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 79. Southwest wind 9 to 11 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 91. Southwest wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 80. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%.
Wednesday Night
Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 88. Chance of precipitation is 80%.
Friday
A chance of showers. Mostly cloudy, with a high near 88. Chance of precipitation is 50%.
Columbus County Detailed Forecast
Today
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 106. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly between 8pm and 3am. Mostly cloudy, with a low around 76. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 95. Light south wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 77. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 95. Chance of precipitation is 50%.
Wednesday Night
Showers and thunderstorms likely, mainly between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Horry County Detailed Forecast
Today
Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 8 to 18 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 80. Southwest wind 10 to 16 mph, with gusts as high as 21 mph.
Monday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 108. Southwest wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 80. Southwest wind 10 to 14 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 91. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 92. Breezy. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 78. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
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