• Very strong M6.9 earthquake strikes Hawaii, strongest since 1975

    A very strong and shallow earthquake registered by the USGS as M6.9 hit Hawaii at 22:32 UTC (12:32 local time) on May 4, 2018. The agency is reporting a depth of 5 km (3.1 miles). M5.4 earthquake occurred in the same region just a few hours before M6.9, as well as…

  • Night sky guide for May 2018

    Eta Aquariids meteor shower, a strong shower when viewed in the southern tropics, will peak on the night of May 6 and the morning of May 7. While this shower is capable of producing 60 meteors per hour at its peak, the waning gibbous moon will block most of the…

  • Severe weather outbreak targets the Plains and Midwest

    The first multi-day severe weather event of the year is taking aim at the Plains and Midwest this week. The first round is expected to ignite on Monday afternoon, April 30, 2018. An expansive upper level system shifting slowly through the Southwest brings cooler…

  • SWPC: Solar Cycle 24 declining more quickly than forecast

    Current solar cycle 24 is declining more quickly than forecast, NOAA's Space Weather Prediction Center (SWPC) reports. The smoothed, predicted sunspot number for April to May 2018 is about 15. However, the actual monthly values have been lower, they say. Will…