Weather Warnings for Nevada

Issued by the National Weather Service

Current watches, warnings, and advisories for Nevada
Alerts Updated: July 31, 2026, 9:34 pm  UTC


Heat Advisory issued July 31 at 7:20AM PDT until July 31 at 9:00PM PDT by NWS Elko NV

Summary: * WHAT...High temperatures 99 to 104 degrees expected in the valleys this afternoon. High temperatures 101 to 106 degrees expected in the valleys Saturday afternoon. * WHERE...Most of Northern and Central Nevada. * WHEN...For the first Heat Advisory, from 11 AM PDT this morning until 9 PM PDT this evening. For the second Heat Advisory, from 10 AM PDT Saturday morning until 10 PM PDT Saturday evening. * IMPACTS...Hot temperatures may cause heat illnesses.
Severity:  Moderate    Effective:  July 31, 2026, 7:20 am      Expires:  July 31, 2026, 8:00 pm
Area:  Northern Elko County; Southeastern Elko County; White Pine County; Northern Lander County and Northern Eureka County; Southern Lander County and Southern Eureka County; Southwest Elko County; South Central Elko County


Heat Advisory issued July 31 at 7:20AM PDT until August 1 at 10:00PM PDT by NWS Elko NV

Summary: * WHAT...High temperatures 100 to 105 degrees expected in the valleys. * WHERE...Ruby Mountains and East Humboldt Range in Elko, Northeastern Nye, and Northwestern Nye Counties. * WHEN...From 10 AM PDT Saturday morning until 10 PM PDT Saturday evening. * IMPACTS...Hot temperatures may cause heat illnesses.
Severity:  Moderate    Effective:  July 31, 2026, 7:20 am      Expires:  July 31, 2026, 8:00 pm
Area:  Ruby Mountains and East Humboldt Range; Northwestern Nye County; Northeastern Nye County


Heat Advisory issued July 31 at 7:20AM PDT until August 1 at 10:00PM PDT by NWS Elko NV

Summary: * WHAT...High temperatures 99 to 104 degrees expected in the valleys this afternoon. High temperatures 101 to 106 degrees expected in the valleys Saturday afternoon. * WHERE...Most of Northern and Central Nevada. * WHEN...For the first Heat Advisory, from 11 AM PDT this morning until 9 PM PDT this evening. For the second Heat Advisory, from 10 AM PDT Saturday morning until 10 PM PDT Saturday evening. * IMPACTS...Hot temperatures may cause heat illnesses.
Severity:  Moderate    Effective:  July 31, 2026, 7:20 am      Expires:  July 31, 2026, 8:00 pm
Area:  Northern Elko County; Southeastern Elko County; White Pine County; Northern Lander County and Northern Eureka County; Southern Lander County and Southern Eureka County; Southwest Elko County; South Central Elko County


Heat Advisory issued July 31 at 3:32AM PDT until August 2 at 8:00PM PDT by NWS Las Vegas NV

Summary: * WHAT...Hot conditions expected with highs 80 to 90 degrees above 8000 feet and 90 to 105 degrees below 8000 feet. This will result in Moderate Heat Risk. * WHERE...In California, Eastern Sierra Slopes and White Mountains of Inyo County. In Nevada, Sheep Range and Spring Mountains-Red Rock Canyon. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses.
Severity:  Moderate    Effective:  July 31, 2026, 3:32 am      Expires:  July 31, 2026, 5:15 pm
Area:  Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County; Sheep Range; Spring Mountains-Red Rock Canyon


Extreme Heat Warning issued July 31 at 3:32AM PDT until August 2 at 8:00PM PDT by NWS Las Vegas NV

Summary: * WHAT...Dangerously hot conditions with highs 110 to 120 degrees across the Mojave Desert. Highs 100 to 110 degrees across most of the southern Great Basin and Arizona Strip. Little to no overnight relief is expected, particularly in the Mojave Desert where lows of 80 to 95 degrees are forecast. This will result in Major-to-Extreme Heat Risk. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...Until 8 PM PDT /8 PM MST/ Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Severity:  Severe    Effective:  July 31, 2026, 3:32 am      Expires:  July 31, 2026, 5:15 pm
Area:  Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Owens Valley South; Owens Valley North; Esmeralda and Central Nye County; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side


Heat Advisory issued July 31 at 12:45AM PDT until August 2 at 8:00AM PDT by NWS Reno NV

Summary: * WHAT...Highs 101 to 105 degrees with overnight lows between 65 to 70 degrees. Widespread Moderate HeatRisk with areas of Major HeatRisk in lower valleys. * WHERE...Western Nevada Basin and Range including Pyramid Lake. * WHEN...From noon today to 8 AM PDT Sunday. * IMPACTS...Heat-related illnesses will be more likely, especially for those spending extended periods outdoors, in poorly cooled indoor spaces, or who are sensitive to heat.
Severity:  Moderate    Effective:  July 31, 2026, 12:45 am      Expires:  August 1, 2026, 12:30 am
Area:  Western Nevada Basin and Range including Pyramid Lake


Heat Advisory issued July 31 at 12:45AM PDT until August 2 at 8:00AM PDT by NWS Reno NV

Summary: * WHAT...Highs 101 to 105 degrees with overnight lows between 65 to 70 degrees. Widespread Moderate HeatRisk with areas of Major HeatRisk in lower valleys. * WHERE...Mineral and Southern Lyon Counties. * WHEN...From noon today to 8 AM PDT Sunday. * IMPACTS...Heat-related illnesses will be more likely, especially for those spending extended periods outdoors, in poorly cooled indoor spaces, or who are sensitive to heat.
Severity:  Moderate    Effective:  July 31, 2026, 12:45 am      Expires:  August 1, 2026, 12:30 am
Area:  Mineral and Southern Lyon Counties