Get weather alert emails All # A-F G-L M-S T-Z # A-F G-L M-S T-Z San Diego, CA Santa Ana Mountains and Foothills Heat Advisory from THU 10:00 AM PDT until FRI 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 22 2025 at 8:00 PM - US/Pacific San Diego, CA San Diego County Deserts Extreme Heat Warning until SAT 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 23 2025 at 8:00 PM - US/Pacific San Diego, CA San Diego County Mountains Heat Advisory until FRI 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 22 2025 at 8:00 PM - US/Pacific San Diego, CA San Diego County Inland Valleys Heat Advisory until FRI 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 22 2025 at 8:00 PM - US/Pacific
San Diego, CA Santa Ana Mountains and Foothills Heat Advisory from THU 10:00 AM PDT until FRI 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 22 2025 at 8:00 PM - US/Pacific
San Diego, CA San Diego County Deserts Extreme Heat Warning until SAT 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 23 2025 at 8:00 PM - US/Pacific
San Diego, CA San Diego County Mountains Heat Advisory until FRI 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 22 2025 at 8:00 PM - US/Pacific
San Diego, CA San Diego County Inland Valleys Heat Advisory until FRI 8:00 PM PDT Issued August, 21 2025 at 2:45 AM - US/Pacific expires August, 22 2025 at 8:00 PM - US/Pacific
