• Cross-polar flow and weak polar vortex drive early-season cold anomaly across North America

    A strong early September cold air intrusion is forecast to affect much of the central and eastern United States from September 3 to 7, 2025, with daytime highs of 15–20°C (59–68°F) and overnight lows of 7–9°C (44–48°F) across the Midwest and Great Lakes, up to 10°C (18°F) below average for this time of year. This development also marks a rapid seasonal transition. 

  • Death toll rises to 306 in monsoon season, Himachal Pradesh, India

    Monsoon rains have caused 306 deaths in Himachal Pradesh, India, since June 20, 2025, including 155 rain-related and 148 road accident fatalities, according to the State Disaster Management Authority. Estimated losses exceed ₹2 348 crore (USD 281.8 million).