Cameron County has reopened four of the five beaches that were ordered closed Friday due to the high-water impacts from Hurricane Delta. Beach Accesses 3,4,5, and 6 were reopened Sunday, however Boca Chica Beach is staying closed until further notice. In addition, all of the coastal flood advisories and high surf warnings have expired, although safety officials are urging beachgoers to be aware of. and abide by, the flag advisory system which indicates the presence of dangerous rip currents.