2.5-minute rapid scan (Target Sector) JMA Himawari-9 “Red” Visible and “Clean” Infrared Window images (above) showed Category 4 Cyclone Ilsa as it approached the northwest coast of Australia, eventually making landfall near Port Hedland (station identifier YPPD) just after 1500 UTC on 13 April 2023. Overshooting tops within the eyewall... Read More
Polar2Grid version 3.0 (released earlier this year; see this blog post, and this one on displaying individual VIIRS channels) has the capability (like earlier versions) to create imagery from selected individual ATMS (Advanced Technology Microwave Sounder) channels, and for some derived products as well. In this example, I would like to create imagery on February 3rd and 4th around the Hawai’ian... Read More
This blog post reported on the addition of data from the AOML Direct Broadcast site in Miami to data from the SSEC/CIMSS Direct Broadcast ftp site. Now, data from the Direct Broadcast site in San Juan, Puerto Rico, have also been added, allowing imagery to extend all the way into central Brazil! These... Read More
New software now in use at CIMSS combines JPSS Raw Data Records (RDRs) from Suomi-NPP or from NOAA-20, created at different direct broadcast antenna sites (for example, at CIMSS (data link for NOAA-20; data link for Suomi NPP) — and at AOML in Miami), into a single RDR that includes data that can span roughly 1/4 of a JPSS... Read More
