• Extreme Heat Warnings and Heat Advisories issued from the Central Plains to the Southwest U.S.

    ByRishav Kothari

    Extreme Heat Warnings and Heat Advisories were issued across parts of the central and southern United States, the Southwest and California on September 8, 2026. The National Weather Service (NWS) forecast heat index values up to 44°C (112°F) in parts of Arkansas and Oklahoma and temperatures up to 47°C (116°F) in Death Valley and the Colorado River Valley, with several western alerts continuing through September 11.

  • State of emergency declared as Hawk Fire injures six near Reno, Nevada

    ByRishav Kothari

    Six people were injured and approximately 42 000 remained in GO NOW evacuation zones after the Hawk Fire expanded across the Peavine Peak area northwest of Reno, Nevada, on August 22–23, 2026. Nevada declared a State of Emergency in Washoe County, while the latest available mapping placed the fire at approximately 6 086 ha (15 040 acres) with 0% containment late on August 23.

  • Record-breaking heatwave forecast to peak through August 8-9, Extreme Heat Warnings issued across western United States

    ByRishav Kothari

    A dangerous heat wave is peaking across the Western U.S. this weekend, with Extreme Heat Warnings covering parts of Arizona, California, Nevada and Utah. Mojave Desert temperatures are forecast to reach 43.3–48.9°C (110–120°F), while Reno and Salt Lake City have already set daily high-temperature records on August 7.

  • Extreme Heat Warnings issued for parts of Arizona, California and Nevada, temperatures above 49°C (120°F) forecast

    ByRishav Kothari

    Extreme Heat Warnings have been issued across large parts of Arizona, California, and Nevada as a prolonged heat event is forecast to persist through at least Monday, July 27, 2026. Afternoon temperatures are expected to reach 38 to above 49°C (100 to more than 120°F), while exceptionally warm overnight lows are forecast to provide little relief, significantly increasing the risk of heat-related illness.

  • Fire Weather Watches issued, SPC forecasts Critical conditions across parts of Nevada and Oregon

    ByTeo Blašković

    Critical fire weather conditions are forecast across a corridor from northwestern Nevada into southeastern Oregon on Monday afternoon, May 25, with sustained southwesterly winds of 32–40 km/h (20–25 mph), minimum RH of 10–15%, and recent fire activity showing fuels becoming more receptive to wildfire spread. NWS offices issued Fire Weather Watches for parts of northern Nevada, northeastern California, and the West Humboldt Basin for Monday afternoon and evening.

  • Las Vegas sets new March record as historic heat spreads across the U.S. Southwest

    ByRishav Kothari

    A historic March heat event affected the U.S. Southwest on March 19 and 20, 2026, setting a new March temperature record in Las Vegas, Nevada, and a new highest March temperature ever recorded in the United States near Martinez Lake, Arizona. Multiple daily and monthly records were also broken across parts of Nevada, California, and Arizona, while authorities in Phoenix closed some hiking trails because of heat risk.

  • Early-season heatwave intensifies across western United States, Extreme Heat Warnings issued

    ByRishav Kothari

    An anomalously early-season heatwave intensified across the western United States on March 18, 2026, with Extreme Heat Warnings in effect for parts of the Desert Southwest and temperatures forecast to expand east into the Rockies and Great Plains by March 20. Highs are expected to reach 40–44°C (104–112°F) in the hottest desert regions, with numerous daily and some monthly March records likely to be broken.