An EF-3 tornado moved through the southwest Wisconsin town of Boscobel, in Grant County, late in the afternoon of 7 August 2021 (Preliminary Storm Summary from WFO ARX). The tornado was on the ground from 4:29 to 4:56 PM CDT, or 2129 – 2156 UTC. How did the ABI imagery and GLM data change over... Read More
GOES-16 CONUS sector imagery, above, captured from CSPP Geosphere (link), over Tropical Depression Fred just north of eastern Cuba in the Atlantic Ocean, shows a ragged circulation with very little convection in the center (click here to download the mp4 above). Fred has been disrupted by its passage over the terrain... Read More
The VIIRS Today website (link) contains daily imagery from the Day Night Bands on both Suomi NPP and on NOAA-20. For example, here are three images from Suomi-NPP on 12 August over the Pacific Northwest and northern California: 2-km resolution, 1-km resolution, and 250-km resolution. The animation below shows Day Night Band imagery... Read More
The GOES-14 satellite was brought out of storage on 11 August 2021, for its annual checkout activities (NOAA bulletin). Shortwave Infrared (3.9 µm) images (above) provided a 4-GOES view of the thermal anomalies (or hot pixels, darker black enhancement) exhibited by the Richard Spring Fire in southeastern Montana. On that day the fire had burned... Read More
