GOES-18 SO2 RGB and Ash RGB images, with plots of Pilot Reports and Volcanic Ash Advisory/Forecast polygons [click to play animated GIF | MP4] GOES-18 (GOES-West) SO2 RGB and Ash RGB images (above) showed the east-southeastward drift of a volcanic cloud produced by an explosive eruption

GOES-18 ABI Clean Window infrared (10.3 µm, Band 13), 0300-0600 UTC on 4 September 2023 (Click to enlarge). SAR WInd data at 0552 UTC is also shown in a toggle Sentinel-1A overflew the Samoan Islands on 4 September — as

GOES-16 “Red” Visible (0.64 µm) + Fire Power derived product (top left), Shortwave Infrared (3.9 µm, top right), “Clean” Infrared Window (10.3 µm, bottom left) and Fire Temperature RGB (bottom right), from 1801 UTC on 01 September to 0031 UTC

30-second GOES-16 “Red” Visible (0.64 µm, top) and “Clean” Infrared Window (10.3 µm, bottom) images (with/without an overlay of GLM Flash Extent Density), including plots of 15-minute METAR surface reports (cyan) and hourly Buoy reports (green) [click to play animated

NOAA-20 Day Night Band visible (0.7 µm) imagery, 0704 UTC on 30 August 2023 (Click to enlarge — greatly!) NOAA-20 overflew Hurricanes Franklin and Idalia shortly after 0700 UTC on 30 August 2023. Ample lunar illumination (the Full Moon occurs

NOAA-20 VIIRS Day/Night Band (0.7 µm) and Infrared Window (11.45 µm) images valid at 0735 UTC [click to enlarge] A toggle between NOAA-20 (mislabeled as NPP) VIIRS Day/Night Band (0.7 µm) and Infrared Window (11.45 µm) images valid at 0735