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

    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

    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.

  • Extreme Heat Watches issued for California and Arizona as anomalous heat intensifies across parts of the Southwest

    Extreme Heat Watches have been issued for parts of California and Arizona as an anomalous and unusually prolonged heat event intensifies across the Southwest United States. Watches begin Monday, March 16, 2026, in parts of Southern California, then expand into parts of Arizona and southeast California later in the week, with some desert areas forecast to reach up to 43°C (109°F) and temperatures in some locations rising 11–17°C (20–30°F) above normal for mid-March.

  • Record-breaking February temperatures spread across France

    Temperatures in France reached levels typical of May on February 25–26, 2026, breaking multiple February records, according to Météo-France. The highest readings occurred in the southwest, where Pomps (Pyrénées-Atlantiques) reached 28.4°C (83.1°F) and Orthez (Pyrénées-Atlantiques) 28.3°C (82.9°F), about 14°C (25°F) above normal. Several other stations also registered new monthly records.

  • Victoria sets new all-time temperature record of 48.9°C (120°F) amid severe heatwave, Australia

    Temperatures across southeastern Australia reached record levels on January 27, 2026, with the Bureau of Meteorology confirming a new all-time high of 48.9°C (120°F) at Walpeup and Hopetoun in Victoria. The readings surpassed the previous state record of 48.8°C (119.8°F) set in 2009, amid severe to extreme heatwave conditions extending across Victoria, South Australia, and inland New South Wales.

  • Severe multi-state heatwave drives extreme bushfire risk across southern Australia

    Australia is enduring one of its most intense heatwaves since the 2019–20 Black Summer, with extreme temperatures, strong winds and dry lightning fuelling catastrophic fire danger across multiple states. Emergency-level bushfires have been reported in South Australia and Victoria, while BOM forecasts indicate the threat will intensify through Friday, before cooler air reaches southern regions at the weekend.