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
Heat Advisory issued May 20 at 7:37PM PDT until May 22 at 9:00PM PDT by NWS Los Angeles/Oxnard CA
* WHAT...Temperatures up to 100 expected. * WHERE...A portion of southwest California. * WHEN...From 11 AM Wednesday to 9 PM PDT Thursday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. Do not leave people or pets in closed vehicles.
Heat Advisory issued May 20 at 2:13AM PDT until May 22 at 9:00PM PDT by NWS Los Angeles/Oxnard CA
* WHAT...Temperatures up to 100 expected. * WHERE...Calabasas and Agoura Hills, Eastern San Fernando Valley, Eastern Santa Monica Mountains Recreational Area, Western San Fernando Valley, and Western Santa Monica Mountains Recreational Area. * WHEN...From 11 AM this morning to 9 PM PDT Thursday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors.
Heat Advisory issued May 15 at 8:33PM CDT until May 16 at 7:00PM CDT by NWS Austin/San Antonio TX
* WHAT...Heat index values between 105 and 110 degrees expected. * WHERE...A portion of south central Texas. * WHEN...From 2 PM to 7 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.