Heat stress in the Eastern Upper Galilee, Western Lower Galilee, Jezreel Valley, Carmel, Northern Coastal Plain, Central and Southern Coastal Plain, Shefela, Northern Samaria, Southern Samaria, Judean Mountains, Judean Desert fringes, Northern Negev, Southern Negev, and Eilat Mountains on 24/08 from 10:00 to 20:00.