Additional showers and storms are likely to develop along the surface
to 925 mb front/trough from s-cntl VA swwd across the NC Piedmont
later this afternoon; and these will become numerous to widespread
while settling only slowly sewd across the US Highway 1 corridor in
cntl NC through early tonight. That activity is likely to pose the
greatest risk of flash flooding, focused between 20Z Thu and 06Z
Fri.