GOES-West true color imagery, above, from the CSPP Geosphere site (link), shows Hurricane Barbara northeast of Tropical Storm Cosme in the eastern Pacific. Active convection is apparent over both storm centers during the course of the day. What does the future hold for these storms? MIMIC Total Precipitable Water (source),... Read More
Daily CSPP Geosphere imagery (direct link) showing 1710 UTC imagery from 25-29 May 2025, above, depict the slow organization and intensification of an area of disturbed weather south of Mexico (discussed here) as it became Tropical Storm Alvin, the first storm of the eastern Pacific Hurricane Season. This is the 4th Alvin... Read More
Imagery from the CSPP Geosphere site (link), above, shows an area of disturbed tropical weather to the south of Mexico in the eastern Pacific Ocean. The National Hurricane Center (link, and below) notes a lack of organization with slow development forecast over the next few days. (Note that GOES-West Mesoscale... Read More
Due to a lack of radar coverage over American Samoa, WSO Pago Pago requested 1-minute Mesoscale Domain Sector coverage over the islands to monitor convective development and the potential for flash flooding. GOES-18 (GOES-West) Clean Infrared Window (10.3 µm) images (above) showed showers and thunderstorms that developed in the general vicinity of the... Read More
