NOAA-20 Day Night Band visible (0.7) imagery and derived ASCPO SSTs, 0608 UTC on 4 October 2023 (click to enlarge) Mostly clear skies over the western Atlantic on 4 October 2023 meant that the Advanced Clear Sky Processor for Oceans

GOES-18 Ash RGB images (top) and SO2 RGB images (bottom), with plots of Pilot Reports and Volcanic Ash Advisory/Forecast polygons, from 1250-1910 UTC [click to play animated GIF | MP4] GOES-18 (GOES-West) SO2 RGB and Ash RGB images (above) showed the complex transport of a volcanic

RADARSAT-2 and RCM-3 satellites had nearly simultaneous overpasses over Typhoon Koinu on 3 October 2023, as shown below. (See this blog post from 2 October for more on Koinu) Both SAR analyses showed the strongest winds (nearly 120 knots) in

JMA Himawari-9 “Red” Visible (0.64 µm, top) and “Clean” Infrared Window (10.4 µm, bottom) images, from 2132 UTC on 01 October to 0902 UTC on 02 October [click to play animated GIF | MP4] Target Sector (2.5-minute interval) JMA Himawari-9 AHI Visible and Infrared images (above)

VIIRS Day Night Band visible (0.7 µm) imagery and ACSPO-derived Lake Surface Temperatures. 0645 and 0825 UTC on 2 October 2023 (Click to enlarge) NOAA-20 viewed the (mostly clear) Great Lakes twice early in the morning on 2 October 2023,

GOES-18 Clean window infrared (Band 13, 10.3 µm) imagery with Sentinel-1A wind speeds (knots) at 1708 UTC on 1 October 2023 (Click to enlarge) Sentinel-1A overflew the country of Savai’i and the south Pacific to its south on 1 October