• New Jersey reports 29 suspected heat-related deaths after prolonged early July heat wave

    Health officials in New Jersey have increased the number of suspected heat-related deaths associated with last week’s extreme heat wave to 29, on Monday, July 6, 2026. A prolonged heat wave brought temperatures above 38°C (100°F) and dangerous heat index values approaching 43°C (110°F) across parts of the state over the Independence Day weekend. Most fatalities are yet to be certified as heat-related deaths by the forensics department, hence the toll remains preliminary.

  • Extreme heat alerts cover portions of 31 U.S. states, heat index up to 46°C (115°F)

    Extreme Heat Warnings, Extreme Heat Watches, and Heat Advisories are in effect across 31 U.S. states after the National Weather Service (NWS) issued a series of heat alerts on June 29, 2026. Peak heat index values are forecast to reach 46°C (115°F), with dangerous heat and humidity expected to persist into early July across parts of the Midwest, Northeast, Southeast, and central United States.

  • Extreme Heat Watches and Heat Advisories issued across Illinois, Missouri, Kansas, Iowa, Nebraska, and South Dakota

    Heat Advisories and Extreme Heat Watches have been issued across parts of Illinois, Missouri, Kansas, Iowa, Nebraska and South Dakota ahead of intensifying heatwave beginning Sunday, June 28, 2026. Heat index values are forecast to exceed 38°C (100°F) across much of the region, with some areas expected to reach 41 to 43°C (105 to 110°F) through Tuesday or Thursday, depending on location.

  • Record-breaking heatwave triggers rare alerts and emergencies across Europe

    Multiple countries across Europe established new June temperature records this week as an exceptional heatwave continued to intensify, pushing temperatures above 40°C (104°F) across large parts of the continent. In France, authorities said at least 55 people had drowned while attempting to cool off during the prolonged heatwave, as hospitals, emergency services, and governments struggled to respond to its escalating impacts, while Spain reported at least 212 heat-related fatalities from June 21 to 24.

  • Extreme heat spreads across Europe as WMO warns of expanding impacts on millions

    Extreme heat continued to spread across Europe on June 24, 2026, prompting widespread red alerts and health warnings across Europe. The prolonged heatwave driven by a strong upper-level ridge is affecting much of Western, Central, and Southern Europe, with temperatures forecast to remain 3 to 10°C (5.4 to 18°F) above seasonal averages and locally exceed 40°C (104°F) through the end of June.