Update: Heat stress in the southern Golan, eastern Lower Galilee, Hula Valley, Jezreel Valley, northern coastal plain, central and southern coastal plain, Shephelah, northern Samaria, northeastern Samaria, Judean Desert fringe, northern Negev, eastern Negev, and the southern Negev and Eilat Mountains on 18/08 from 11:00 to 19:00.