Swimmers Venturing News Today

The carolinas on this fourth of july weekend we are live. what is it like? it seems calm, but is it the calm before the storm? >> reporter: it is indeed, eric. it is sunny today but the winds are picking up and generating waves and drawing out a crowd to the coast. they are warning people of the possibility of dangerous rip currants. >> they cause the vast majority of the rescues and the increase push of water increases the threat level. we ask people to respect the waters and ask lifeguards abo...