Heat Advisory issued May 31 at 7:17AM MDT until May 31 at 9:00PM MDT by NWS Missoula MT
* WHAT...Moderate risk of heat effects expected. * WHERE...In Idaho, Eastern Lemhi County. In Montana, Flathead/Mission Valleys, Kootenai/Cabinet Region, Lower Clark Fork Region, and Missoula/Bitterroot Valleys. * WHEN...From noon today to 9 PM MDT this evening. * 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. * ADDITIONAL DETAILS...Early-season high temperatures expected to reach 90 to 98 degrees. Be mindful that rivers and streams continue to flow cold, high, and fast with murky waters potentially obscuring underwater hazards.
Heat Advisory issued May 30 at 5:25PM PDT until May 31 at 8:00PM PDT by NWS Elko NV
* WHAT...Temperatures of 94 to 99 degrees expected in the valleys with record highs possible. * WHERE...Northern Lander and Northern Eureka, Southwest Elko, and Humboldt Counties. * WHEN...From noon to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses.
Heat Advisory issued May 30 at 1:49PM PDT until May 31 at 7:00PM PDT by NWS Reno NV
* WHAT...Temperatures between 100 and 103 degrees with widespread Moderate HeatRisk and isolated Major HeatRisk. * WHERE...Western Nevada Basin and Range including Pyramid Lake and Mineral and Southern Lyon Counties. * WHEN...From 11 AM to 7 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses.
Extreme Heat Warning issued May 30 at 8:48AM 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...Until 11 PM PDT /11 PM MST/ Saturday. * 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 103 to 109 in the valleys of
Heat Advisory issued May 30 at 12:43PM MDT until May 31 at 7:00PM MDT by NWS Boise ID
* WHAT...Temperatures of 95 to 102 expected across the lower elevations. Record high temperatures possible. * WHERE...Portions of southwest Idaho and eastern Oregon. * WHEN...From noon MDT /11 AM PDT/ to 7 PM MDT /6 PM PDT/ Saturday. * IMPACTS...Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of
Heat Advisory issued May 30 at 3:23AM PDT until May 30 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
* WHAT...High temperatures from 92 to 102 expected. * WHERE...San Fernando Valley, Santa Clarita Valley, Central Ventura County Valleys, Cuyama Valley, San Luis Obispo County Interior Valleys and Mountains, and the Southern Salinas Valley. * WHEN...From 11 AM this morning to 8 PM PDT this evening. * 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 29 at 11:05PM PDT until May 31 at 10:00PM PDT by NWS Eureka CA
* WHAT...Temperatures as high as 105 expected with moderate Heat Risk. * 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 29 at 11:05PM PDT until May 30 at 9:00PM PDT by NWS Eureka CA
* WHAT...Temperatures as high as 102 with moderate Heat Risk. * WHERE...Humboldt Interior. * WHEN...From 11 AM to 9 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses.