1-minute Mesoscale Domain Sector GOES-18 (GOES-West) Day Fire RGB, Shortwave Infrared (3.9 µm), and “Red” Visible (0.64 µm) images with overlays of the Fire Power and Fire Mask derived product (2 components of the GOES Fire Detection and Characterization Algorithm FDCA) (above) displayed signatures of the Post Fire, which reportedly started around 2052 UTC on 15 June 2024 near Gorman, California (in far northwest... Read More

GOES-18 imagery over California at 1836 UTC (above, left) show a very strong signal over San Luis Obispo County: very bright in visible imagery and warm in the shortwave infrared. In the GOES-16 imagery, that signal is not present. In contrast, the warm signal in the shortwave infrared in GOES-18... Read More

There are a number of instruments on the GOES-R series to monitor space weather, one of them is the Solar UV Imager (SUVI).6-panel SUVI ImageryThe same loop as above, but as an animated gif. The SUVI monitors the Sun at 6 frequencies in the UV part of the electromagnetic spectrum. UW/SSEC has started to post daily... Read More

1-minute Mesoscale Domain Sector GOES-18 (GOES-West) “Clean” Infrared Window (10.3 µm) images (above) displayed areas of convection that moved across the islands of American Samoa on 12 June 2024 (1-minute imagery was requested by NWS Pago Pago to monitor the approach of thunderstorms capable of producing heavy rainfall and potential flooding — and since they lack radar coverage, 1-minute satellite... Read More