Heat Advisory issued May 28 at 6:02AM PDT until June 1 at 7:00AM PDT by NWS Hanford CA
* WHAT...Dangerously hot conditions with high temperatures up to 106 possible. * WHERE...A portion of central California. * WHEN...From 11 AM Friday to 7 AM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Heat Advisory issued May 28 at 1:46AM PDT until May 30 at 8:00PM PDT by NWS San Francisco CA
* WHAT...Temperatures in the 90s to near 100 degrees. * WHERE...The Santa Cruz Mountains. * WHEN...From 11 AM to 8 PM PDT Friday. * IMPACTS...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.
Heat Advisory issued May 27 at 9:54PM PDT until May 31 at 10:00PM PDT by NWS Eureka CA
* WHAT...Temperatures as high as 105 expected. * WHERE...Trinity County, Lake County, and Northeastern Mendocino Interior. * WHEN...From 11 AM Friday to 10 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses.
Heat Advisory issued May 27 at 9:54PM PDT until May 30 at 9:00PM PDT by NWS Eureka CA
* WHAT...Temperatures as high as 105 expected. * WHERE...Northwestern Mendocino Interior and Southeastern Mendocino Interior. * WHEN...From 11 AM to 9 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses.
Heat Advisory issued May 27 at 12:08PM PDT until May 31 at 11:00PM PDT by NWS Sacramento CA
* WHAT...Dangerously hot conditions with temperatures 99 to 109 and widespread Major HeatRisk expected. Limited overnight relief with low temperatures in the mid 60s to mid 70s. * WHERE...Carquinez Strait and Delta, Sacramento Valley, Motherlode, Mountains Southwestern Shasta County to Western Colusa County, Northeast Foothills, Northern San Joaquin Valley, and Shasta Lake Area / Northern Shasta County. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Area waterways continue to run cold and fast, creating dangerous conditions for
Extreme Heat Watch issued May 28 at 2:15AM PDT until May 31 at 11:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions with a major risk for heat related illness and impacts. * WHERE...Lake Mead National Recreation Area, Death Valley National Park, Western Mojave Desert, Eastern Mojave Desert, Northeast Clark County, Western Clark and Southern Nye County, Las Vegas Valley, and Southern Clark County. * WHEN...From Friday morning through Saturday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Temperatures Friday and Saturday will reach 104 to 108 in the Lake Mead Recreation Area, 100 to 105 in the western Mojave Desert including Barstow, and 105 to 109 in the valleys of southern Nevada
Extreme Heat Watch issued May 27 at 1:33PM PDT until May 31 at 11:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions with a major risk for heat related illness and impacts. * WHERE...Lake Mead National Recreation Area, Death Valley National Park, Western Mojave Desert, Eastern Mojave Desert, Northeast Clark County, Western Clark and Southern Nye County, Las Vegas Valley, and Southern Clark County. * WHEN...From Friday morning through Saturday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Temperatures Friday and Saturday will reach 104 to 108 in the Lake Mead Recreation Area, 100 to 105 in the western Mojave Desert including Barstow, and 105 to 109 in the valleys of southern Nevada
Extreme Heat Watch issued May 26 at 7:33PM PDT until June 1 at 7:00AM PDT by NWS Hanford CA
* WHAT...Dangerously hot conditions with high temperatures up to 103 possible. * WHERE...San Joaquin Valley, Kern River Valley, and lower Sierra Nevada foothills. * WHEN...From Friday morning through Sunday morning. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Extreme Heat Watch issued May 26 at 1:15PM PDT until May 31 at 11:00PM PDT by NWS Sacramento CA
* WHAT...Dangerously hot conditions with temperatures 99 to 109 possible and widespread Major HeatRisk. Limited overnight relief with low temperatures in the mid 60s to mid 70s. * WHERE...Sacramento and Northern San Joaquin Valleys, Foothills, Northern Coastal Range Mountains, and Shasta Lake Area / Northern Shasta County, Carquinez Strait and Delta. * WHEN...From Friday morning through Saturday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Area waterways continue to run cold and fast, creating dangerous conditions for those seeking relief in rivers and lakes.
Extreme Heat Watch issued May 27 at 1:02AM PDT until May 31 at 11:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions with an major risk for heat related illness and impacts. * WHERE...Lake Mead National Recreation Area, Death Valley National Park, Western Mojave Desert, Eastern Mojave Desert, Northeast Clark County, Western Clark and Southern Nye County, Las Vegas Valley, and Southern Clark County. * WHEN...From Friday morning through Saturday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Temperatures Friday and Saturday will reach 104 to 108 in the Lake Mead Recreation Area, 100 to 105 in the Mojave Deserts including Barstow, and 105 to 109 in the valleys of southern Nevada including