Moderate Expected Likely Heat Advisory Heat Advisory issued October 4 at 5:41PM PDT until October 7 at 11:00PM PDT by NWS Hanford CA Oct 4, 5:41 PM → Oct 7, 11:00 PM WHAT: High temperatures up to 104 degrees expected with thewarmest temperatures will be located in the southern San JoaquinValley. Overnight lows between 70 and 75 degrees expected in theSierra Foothills where the thermal belt is strongest. WHERE: San Joaquin Valley, Sierra Nevada foothills, and CoastalWest Hills. WHEN: Until 11 PM PDT Wednesday. IMPACTS: Hot temperatures may cause heat illnesses. ADDITIONAL DETAILS: Moderate to major risk of heat-relatedillnesses for much of the population, especially those withouteffective cooling or hydration. + Read More Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Updated: Oct 5, 12:01 AM Source: NWS Alert