Please see link below for update/graphics
A Tornado Watch is now in effect for Georgetown, Horry, Bladen, New Hanover, Brunswick, Pender, and Columbus counties (and adjacent coastal waters) effective until 200 AM EDT Aug 4, 2020
Isaias is expected to be at or near hurricane strength when it reaches the coast of northeast SC and southeast NC in a few hours and hurricane conditions are expected in the warning area this evening.
Storm Surge Warning remains in effect for Brunswick, Horry, and Georgetown counties for potential surge of 3 to 5 ft inundation
Flash Flood Watch remains in effect for a large swath of 4-6" of rain with some higher amounts in a few locations
Weather conditions will improve during Tuesday morning as the storm quickly accelerates away toward the north-northeast
Attached impact summary graphic along with update peak sustained winds and peak wind gusts graphics