• 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.

  • 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.

  • Tropical Cyclone “Mandous” forms in the Bay of Bengal, red alerts issued for parts of Tamil Nadu

    A deep depression formed in the Bay of Bengal on December 7 and intensified into a Cyclonic Storm “Mandous” on December 8, 2022, becoming the third named storm of the 2022 North Indian Ocean cyclone season. The cyclone is expected to make landfall over northern Tamil Nadu on December 9, bringing strong winds and heavy rainfall.

  • Large and destructive tornadoes hit Southern U.S.

    A severe weather outbreak hit the Southern U.S. on November 29, 2022, bringing strong tornadoes, very large hail, and severe with gusts across parts of the lower to mid-Mississippi Valley, Mid-South, and parts of the Southeast. A few long-track strong tornadoes remain possible before the event is over.