• NWS: Snow at elevation rarely seen in Southern California

    A very cold upper low pressure system tracked across California on February 21, 2019, bringing scattered showers, with snow showers down to extremely low levels, and isolated thunderstorms with hail. Snow showers were reported by spotters in Thousand Oaks, Simi…

  • Severe flash flooding in Grenada, Mississippi

    A significant flash flooding is taking place in Grenada, Mississippi after 152 mm (6 inches) of new rain fell overnight Friday, February 22, 2019. Flood waters off Bow Creek are now 305 cm (10 feet) deep and inundating low-lying structures, extreme meteorologist…

  • The Weekly Volcanic Activity Report: February 13 – 19, 2019

    New activity/unrest was reported 5 volcanoes from February 13 to 19, 2019. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Karangetang, Siau Island (Indonesia) | Karymsky, Eastern Kamchatka (Russia) | Piton de la…

  • New lava dome forms on Popocatepetl volcano, Mexico

    A new lava dome has formed at Popocatepetl volcano, Mexico, placing authorities on alert. A powerful eruption, much stronger than those of February 14 and 15, is possible. According to a report released by the National Coordination of Civil Protection on February…