• Multiple M-class solar flares erupt from AR 3165

    Multiple M- and C-class solar flares were detected on December 14, 2022, with the strongest being M6.2 at 14:42 UTC. While several coronal mass ejections (CMEs) were produced, none of them appears to be Earth-directed.

  • Severe thunderstorms spawn destructive tornadoes in southern U.S.

    Severe thunderstorms spawned destructive tornadoes in the southern United States on December 13, 2022, leaving at least one person dead and several people missing. Severe storms with all hazards, including intense tornadoes, and heavy to excessive rain that could cause flash flooding are forecast to continue across the Deep and Middle South on December 14.

  • Massive storm to impact the Central and Southern U.S.

    A massive storm system will impact the Central and Southern U.S. over the next few days. Widespread heavy snow with blizzard conditions and a zone of wintry mix is possible from the north-central High Plains to the Upper Midwest. Meanwhile, in the warm sector of the storm, a severe weather event with all hazards is possible in the southern Plains and Lower Mississippi Valley to Florida.