• Excessive Heat Warnings in effect for California, Nevada and Arizona

    Record-breaking heat is forecast across the southwestern United States on June 6 and 7, 2024, with Excessive Heat Warnings in effect for nearly 20 million people — from California and Nevada to Arizona. Las Vegas has reached 43.3 °C (110 °F) at 14:11 LT today, tying the record for the earliest 110 °F day.