The long-anticipated arrival of NOAA-21 NUCAPS profiles (to supplement NOAA-20!) to AWIPS means that data void regions such as the South Pacific Ocean now have complete twice-daily coverage, as shown by the inidividual profiles above, and the overlapping profiles below. This means that a twice-daily mappings of accurate satellite sounder-provided... Read More

VIIRS data downloaded from the CIMSS Direct Broadcast antenna (the link is evanescent) is used to create imagery that shows poor air quality over North America. The toggle above compares Aerosol Optical Depth and True-Color imagery derived using CSPP software. Two main smoke plumes are apparent, one stretching from northern Canada south and eastward... Read More

10-minute Full Disk sector GOES-18 (GOES-West) Day Land Cloud Fire RGB, Shortwave Infrared (3.9 µm), “Clean” Infrared Window (10.3 µm) and “Red” Visible (0.64 µm) + Fire Power derived product (a component of the GOES Fire Detection and Characterization Algorithm FDCA) images (above) showed signatures of multiple wildfires across northeastern British Columbia on 10 May 2024 — including the Parker Lake Fire... Read More

The Space Weather Prediction Center (link) has recently noted strong solar activity as part of the ongoing solar maximum (see the images below from 10 May and 11 May). The result on 11 May was an aurora borealis observed south into the United States. The Day Night Band image above,... Read More