• CME impact sparks G3 – Strong geomagnetic storm

    A coronal mass ejection (CME) produced during the early UTC hours of May 23, 2017 hit Earth's magnetic field at 15:36 UTC on May 27, more than 24 hours after it was expected. Although the solar wind speed is relatively slow, the embedded magnetic field had a…

  • 200 people dead or missing after extreme rainfall hits Sri Lanka

    Nearly 200 people are dead or missing after very heavy monsoon rains caused severe floods and mudslides in several southern and western areas of drought-stricken Sri Lanka. Some areas reportedly received 12 months worth of rain within just 24 hours on Thursday, May…

  • Tornado rips through Toluca, Mexico, damaging at least 25 homes

    A damaging tornado ripped through northern parts of the city of Toluca, Mexico during the afternoon hours of Wednesday, May 17, 2017. Toluca Mayor, Fernando Zamora Morales, toured the area and reported at least 25 damaged houses. Morales added there were no…

  • Strong late-spring snowstorm hits the Rockies

    An unusually strong late-spring snowstorm, named Valerie by The Weather Channel, dumped heavy snow on the Rockies, closing roads, damaging trees and causing power outages on Wednesday and Thursday, May 18, 2017. Valerie dumped more than 3 feet (91.4 cm) of snow and…

  • WMO announces all-time deadliest extreme weather events

    On Thursday, May 18, 2017, the World Meteorological Organization (WMO) has announced "world records" for the highest reported historical death tolls from tropical cyclones, tornadoes, lightning and hailstorms. It marks the first time the official WMO…

  • Extreme rainfall hits Jamaica, major flooding and landslides

    A trough across the central Caribbean is dumping extremely heavy rain on parts of Jamaica since Saturday evening, May 13, 2017, causing major flooding and landslides. Flooding affected 10 of country's 14 parishes, with Clarendon the worst hit. The Health…

  • Deadly tornadoes hit Elk City, OK and Chetek, Wisconsin

    At least two people were killed in the central United States on Tuesday, May 16, 2017, as powerful thunderstorms rolled through the region. SPC's preliminary reports mention at least 27 tornado reports and 150 hail/large hail reports from Texas to Wisconsin by…