10-minute Full Disk scan GOES-18 (GOES-West) Mid-level Water Vapor images (above) showed the remnants of Typhoon Halong (North Pacific surface analyses) as it entered the Bering Sea late in the day on 11 October, re-intensified to a Hurricane Force low pressure (Alaska surface analyses) and eventually moved inland across far western and northwestern Alaska later in... Read More

Due to a lack of radar coverage over American Samoa, WSO Pago Pago requested a 1-minute Mesoscale Domain Sector over the islands to monitor convective development and the potential for flash flooding. GOES-18 (GOES-West) Clean Infrared Window (10.3 µm) images (above) showed rain showers that developed in the general vicinity of the American Samoa island... Read More

An explosion followed by a large fire occurred at the Chevron El Segundo refinery near Los Angeles (media story) around 0430 UTC on 03 October 2025 (9:30 PM PDT on 02 October). A thermal signature of the fire was evident in 5-minute CONUS Sector GOES-18 (GOES-West) Near-Infrared and Shortwave Infrared images... Read More

1-minute Mesoscale Domain Sector GOES-19 (GOES-East) Visible and Infrared images (above) showed Hurricane Imelda as it intensified from a Category 1 to a Category 2 storm (at 1800 UTC) while approaching Bermuda on 01 October 2025. GLM Flash Points revealed very little satellite-detected lightning activity within the eyewall of Imelda.About an hour prior... Read More