McIDAS images of MTSAT-1R 6.7 µm water vapor channel data (above) showed an intense extratropical cyclone that was moving toward the Bering Sea region during the 07 November – 08 November 2011 time frame. Of particular interest was the presence of a very warm/dry (dark black) circular region within the... Read More

Tropical Storm Rina rapidly intensified (CIMSS ADT plot) to hurricane intensity off the coast of Honduras on 24 October 2011 — GOES-13 0.63 µm visible channel images with an overlay of ASCAT scatterometer surface winds from the CIMSS Tropical Cyclones site... Read More

The first “official” 0ºF (-18ºC) temperature of the 2011/2012 winter season in Alaska was recorded at Anaktuvuk Pass on 12 October 2011. AWIPS images of “4-km resolution” GOES-11 10.7 µm IR data (above) indicated that portions of the Brooks Range in northern Alaska were... Read More

Hurricane Ophelia, the fourth hurricane of the north Atlantic tropical season, is pictured above near peak intensity as it moves over the open waters of the Atlantic Ocean, northeast of Hispaniola (which island is visible in the southwest corner of the image loop). The hurricane displays a circular central dense... Read More