• 260 000 customers without power as severe storms sweep through Texas

    Severe storms swept across parts of Texas through Friday night, October 24, 2025, leaving over 260 000 customers without power on Saturday morning, October 25. The storms caused significant damage in parts of northern and southeastern Texas, while heavy rainfall triggered widespread flooding across the Houston and Dallas–Fort Worth areas.

  • Arctic polar vortex shows rare early signs of weakening and displacement

    Forecast data indicate an early weakening and displacement of the stratospheric polar vortex over the Arctic in October 2025, as a developing high-pressure anomaly over Greenland interacts with the circulation earlier than usual, increasing the chances of colder air movement toward the mid-latitudes of North America and Europe.

  • Back-to-back atmospheric rivers forecast to bring heavy rainfall and mountain snow to the Pacific Northwest and northern California

    The Pacific Northwest will see back-to-back atmospheric rivers (ARs) beginning late Thursday, October 23, 2025, bringing significant precipitation and unsettled weather conditions through the end of October.The Weather Prediction Center has issued a Marginal Risk of excessive rainfall for coastal areas of Washington, Oregon, and northern California as the AR approaches.

  • Severe storms produce tornadoes near De Roche, Arkansas, and southwest of Yazoo City, Mississippi

    Several tornadoes were reported across Arkansas, Louisiana, and Mississippi on the evening of October 18, 2025, including a radar-confirmed tornadic debris signature 3 km (2 miles) southwest of Yazoo City, Mississippi, at 21:34 LT. Earlier, a tornado caused structural damage in Hot Spring County, Arkansas, near De Roche, while another debris signature was detected near Warsaw, Louisiana, as supercells moved east across the Lower Mississippi Valley.