GOES-12 visible images (above) revealed the northward propagation of an large convective outflow boundary across the Bay of Campeche (in the far southwestern Gulf of Mexico) on 02 July 2009. A larger-scale GOES-12 visible image (below) showed that at one point this outflow occupied an area approximately the size of... Read More

Hurricane Andres (briefly) became the first hurricane of the Eastern Pacific tropical cyclone season on 23 June 2009. However, the satellite presentation of Andres was rather unremarkable: even though a low-level “eye” circulation was recognizable on GOES-11 visible images from the CIMSS Tropical Cyclones site (above), the GOES-11 IR cloud top temperatures (below) were... Read More

The first tropical depression of the East Pacific season (Tropical Depression 1E) formed off the southwest coast of Mexico on 18 June 2009 — this was the latest date of the start of the tropical cyclone season in that particular ocean basin since reliable records began in 1970. The previous record for... Read More

The first tropical depression of the 2009 season formed off the US East Coast on 28 May 2009. An AWIPS animation of GOES-12 10.7 µm “IR window” images (above) revealed several bursts of convection as the canopy of... Read More