10-minute Full Disk scan GOES-18 (GOES-West) daytime True Color RGB and nighttime Dust RGB images created by Geo2Grid (above) highlighted plumes of glacial silt being transported offshore by strong katabatic winds that were occurring in the northern Alaska panhandle on 09-10 December 2025. Note the strong pressure gradient between a ridge of... Read More
5-minute PACUS Sector GOES-18 (GOES-West) Shortwave Infrared images (above) displayed the pronounced thermal signature associated with an eruption of Kilauea on the Big Island of Hawai`i on 06 December 2025. According to the Hawaiian Volcano Observatory, this Episode 38 of the ongoing Halema`uma`u eruption (Episode 1 started on 23 December 2024) began at 1845 UTC... Read More
5-minute CONUS Sector GOES-19 (GOES-East) Nighttime Microphysics RGB + daytime True Color RGB images from the CSPP GeoSphere site (above) showed numerous power plant plumes (shades of red) embedded within a supercooled water droplet c loud layer (shades of yellow) that covered much of Wisconsin on 02 December 2025.The GOES-19 Cloud Top Phase derived product (below) confirmed... Read More
A EUMETSAT Meteosat-10 False Color RGB product from the NOAA/CIMSS Volcanic Cloud Monitoring site (above) showed the signature of a large volcanic cloud following the explosive eruption of Hayli Gubbi in Ethiopia, which began around 0830 UTC on 23 November 2025. Since this False Color RGB product uses the 8.7 µm spectral band (which... Read More
