Active Weather Alerts
Heat Advisory
Issued: 4:16 AM Jun. 11, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY TO 7 PM PDT FRIDAY... * WHAT...Temperatures between 90 and 95 for most areas, with some readings above 100 degrees. Hottest conditions across the East Bay Hills and Valleys. * WHERE...The Santa Clara Valley and Eastern Hills, and The East Bay Hills and Valleys. * WHEN...From noon Thursday to 7 PM PDT Friday. * IMPACTS...This level of heat affects primarily those individuals extremely sensitive to heat, especially when outdoors without effective cooling and/or adequate hydration. This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. PRECAUTIONARY/PREPAREDNESS ACTIONS... Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. &&
Red Flag Warning
Issued: 8:44 PM Jun. 10, 2026 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 PM THIS TONIGHT TO 9 AM PDT THURSDAY... * AFFECTED AREA...East Bay Hills and North Bay Interior Mountains. * TIMING...From 11 PM this evening to 9 AM PDT Thursday. * WINDS 20 FOOT...Northerly winds 10 to 20 mph with gusts up to 45 mph. * RELATIVE HUMIDITY RECOVERY...Thursday morning relative humidity of less than 40 percent. * IMPACTS...Extreme fire behavior and rapid rates of spread likely on new and existing wildfires. There will be an increased risk for power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Please advise responding agencies or fire crews in the field of this fire weather alert. Never leave burning debris or camp fires unattended; extinguish them completely. Avoid using equipment or machinery that could create a spark. Secure tow chains to avoid dragging and subsequent sparks. Never toss cigarette butts out of your vehicle's window. Remember, one less spark, one less flame. Familiarize yourself with your emergency plan! Where will you go? How will you get there? Do you have your go kit ready to go? Who will you call to let others know you are safe? Visit ready.gov/plan for more information. &&
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