The GOES-12 satellite was placed into Rapid Scan Operations (RSO) mode to monitor Tropical Storm Dolly on 21 July 2008 — the RSO visible images at 5-10 minute intervals (above) showed that deep convection was increasing around the core of the tropical cyclone. Dolly was moving northwestward across the Gulf of Mexico... Read More
A GOES-12 IR image from the CIMSS Tropical Cyclones site (above) showed Tropical Storm Bertha continuing to linger over the western Atlantic Ocean on 16 July 2008 — this storm first became “Tropical Depression #2” over the eastern Atlantic, thirteen days earlier (on 03 July).GOES-12 visible images with an overlay of SeaWinds data from the QuikSCAT... Read More
Hurricane Bertha became the first hurricane of the season in the Atlantic Basin on 07 July 2008, setting a new record for the furthest-east named storm formation in the tropics. GOES-12 IR images from the CIMSS Tropical Cyclones site (above) showed increasing coverage of cold cloud top temperatures and the formation of an eye; microwave... Read More
Jesse Ferrell highlighted an undular bore emerging off the coast of Africa this morning, as seen in the annotated 1200 UTC Meteosat-9 image above (or click here). Bores occur when impulses move underneath stable layers, exciting a series of closely-spaced lines of clouds, as shown here, for example. Bores are associated with... Read More
