will be in effect from 10:00 a.m. Saturday through 8:00 p.m. Sunday for the San Diego County inland valleys. Awill be in effect from 10:00 a.m. Saturday until 8:00 p.m. for the mountains. Daytime highs will be between 90 to 100 degrees. for the San Diego County desert took effect at 10:00 a.m. Saturday, but a prolonged heat wave will keep daytime highs maxing out between 110 to 114 degrees through Thursday. The warning will expire at 8:00 p.m. that night.
Partly cloudy conditions were expected Sunday near the foothills and eastern valley areas, with highs reaching the upper 80s to low 90s and light winds. "Stay hydrated, if we're gonna go out in hikes start in the early morning hours, try to finish your hike by 12 o' clock, one o' clock when it gets to the heat of the day, wear some light clothing, wear sunscreen, bring enough water," Cornett said. San Diego County offers designated"cool zones" for people to cool off in a safe, air-conditioned space. For a full list of locations, includingStay in an air-conditioned area during the hottest hours of the day.
Keep your pets’ water supply in a tip-proof container, always topped off, and be sure it stays cool .Be sure your pet has shade ALL DAY, if they are outside. Remember, the sun’s position changes during the day.