• Heavy rainfall dumped by Medicane Cassilda (Ianos) visualized

    Medicane Cassilda, known as Ianos in Greece, formed on September 16, 2020, as the first named storm of the 2020/21 Mediterranean medicane season. Cassilda made landfall in Argostoli, Kefalonia, western Greece at 02:20 UTC on September 18, bringing powerful winds…

  • Intense hailstorm and tornado hit West Yorkshire, England

    A severe thunderstorm brought hail and tornado to West Yorkshire, England, on Thursday, September 24, 2020. Parts of the county were 10 cm (4 inches) deep in ice or sleet as accumulated hail blanketed roads. According to Met Desk, there was a possible supercell in…

  • Massive bird die-off in Western U.S. linked to cold blast

    Researchers at the University of New Mexico have found that the mysterious deaths of hundreds of thousands, if not millions, of migratory birds in the Western U.S. were primarily caused by a cold blast that killed off edible insects and induced hypothermia. Around…

  • The Weekly Volcanic Activity Report: September 16 – 22, 2020

    New activity/unrest was reported for 3 volcanoes from September 16 to 22, 2020. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Erta Ale, Ethiopia | Pavlof, United States | Sangay, Ecuador. Ongoing activity: Aira, Kyushu…

  • Rare M4.4 earthquake hits Reunion, one of the largest on record

    A rare earthquake measuring M4.4 on the Richter scale hit 23 km (14 miles) NW of Saint-Denis, Reunion at 17:00 UTC on September 21, 2020. RNS is reporting a depth of 27 km (17 miles). This is the largest earthquake to hit the island since 1979 when Piton de la…