10-minute Full Disk scan GOES-18 (GOES-West) “Clean” Infrared Window (10.3 µm) images and “Red” Visible (0.64 µm) images with an overlay of the FDCA Fire Mask derived product (above) showed that a large wildfire south of La Ronge (station identifier CYVC) in central Saskatchewan produced a pyrocumulonimbus (pyroCb) cloud during... Read More

10-minute Full Disk scan GOES-18 (GOES-West) “Clean” Infrared Window (10.3 µm) images and “Red” Visible (0.64 µm) images with an overlay of the FDCA Fire Mask derived product (above) showed that a large wildfire north of Fort Nelson (CYYE) in far northeastern British Columbia produced a series of ~3 pyrocumulonimbus... Read More

Clear skies over the Gulf of Maine close to midnight early on 27 Man 2025 allowed for the VIIRS instrument on NOAA-20 to capture a crisp view of the sea surface temperatures over that body of water. Temperatures are cooler than 50oF over the entire Gulf of Maine, with low... Read More

1-minute Mesoscale Domain Sector GOES-18 (GOES-West) Infrared and Visible images (above) showed the development of thunderstorms that moved southwestward across the Fairbanks North Star Borough during the early afternoon hours on 26 May 2025 — producing small hail and heavy rainfall at several locations. The coldest cloud-top infrared brightness temperatures associated with these thunderstorms... Read More