Hurricane Ike intensified into a  Category 4 storm late in the day on 03 September 2008. A comparison of GOES-12 10.7 µm IR and SSM/IS 85 GHz microwave images from the CIMSS Tropical Cyclones site (above) showed a... Read More

A series of low-level “outflow boundaries” was seen on GOES-13 visible imagery (above), propagating westward from the shield of high clouds associated with Tropical Storm Hanna, moving across the Bahamas on 03 September 2008. The air behind each of these pulses appeared to be quite dry, judging from the general... Read More

Tropical Storm Hanna exhibited some interesting satellite imagery features on 02 September 2008. GOES-13 IR images (above) displayed a period of transverse banding during the 01-05 UTC period — this transverse banding is a satellite signature of potential turbulence (although  no aircraft... Read More

Hurricane Gustav underwent a period of rapid intensification during the daytime hours on 30 August 2008 (as seen on a plot of the CIMSS Advanced Dvorak Technique), reaching Category 4 intensity. AWIPS images of the GOES-12 10.7 µm IR channel (above) revealed an impressive eye structure on 30 August,... Read More