• Heat Advisories in effect across central U.S., heat index values up to 42°C (108°F) forecast

    Dangerous heat is expected across much of the central United States on June 9, 2026, with multiple National Weather Service offices warning that heat index values will reach 38 to 42°C (100 to 108°F) during the afternoon and evening. Heat Advisories remain in effect across Kansas, Missouri, Arkansas, Tennessee, Mississippi, Iowa, Nebraska, South Dakota, Minnesota, and Wisconsin, with the most dangerous conditions forecast across the Mid-South.

  • Dangerous heat forecast from Plains to Ohio Valley, Heat Advisories issued across central U.S.

    Major to Extreme HeatRisk conditions are forecast to develop across parts of the central United States this week as a strengthening heat dome expands over the region. National Weather Service offices have already issued Heat Advisories across portions of Kansas, Oklahoma, Arkansas, Missouri, Illinois, and Texas, where heat index values are forecast to reach 40 to 42°C (104 to 108°F).

  • Prolonged heat wave causes two deaths in Texas and Missouri, United States

    Two heat-related deaths were reported in Texas and Missouri between June 21 and 23, 2025, as a prolonged and intense heat wave driven by a persistent heat dome engulfed large parts of the central and eastern United States. Extreme heat will linger in the Ohio Valley through Friday, then we will finally see some relief from the heat this weekend.

  • Record-breaking heatwave continues across Northeast U.S.

    A heat dome settled over the United States beginning June 23, 2025, driving record-breaking temperatures across the Northeast and Mid-Atlantic. More than 245 million people experienced daytime highs above 32 °C (90 °F), with 33 million facing extreme heat above 38 °C (100 °F) by June 24. Cities like New York and Philadelphia saw historic highs and record-warm nights, leading to heat advisories and health warnings across 2/3rd of the US states.

  • Record-breaking heat in Las Vegas, Nevada

    Las Vegas recorded its highest daytime temperature on Sunday, July 7, 2024, when the mercury reached 48.9 °C (120 °F) at the Harry Reid Airport. The extreme heat in the region claimed 2 lives and left one hospitalized.

  • Record-breaking heat wave forecast from Midwest to Northeast, U.S.

    NWS Weather Prediction Center is forecasting record-breaking heat to expand from the Midwest and Great Lakes to the Northeast this week, potentially lingering through early next week. The duration of this heat wave is notable and potentially the longest experienced in decades for some locations.