Heat stress in the southern Golan, eastern Upper Galilee, Lower Galilee, Jezreel Valley, Zevulun Valley, northern Sharon, Gush Dan, the Shephelah, northern Samaria, northeastern Samaria, northwestern Negev, northeastern Negev, eastern Negev, and the southern Negev and Eilat Mountains on 19/08 from 11:00 to 20:00.