Category: Air quality
Long Lake, North Dakota: the Great Salt Lake of the Northern Plains?
Moderate to extreme drought conditions across much of North Dakota during the Spring and Summer of 2008 had caused the water levels at Long Lake (a small alkaline lake located east-southeast of Bismarck) to become very low — as a result, bright white “salt flats” began to grow in size, becoming large enough to be... Read More
Kasatochi volcanic plume
The Kasatochi Volcano (located in the Aleutian Islands of Alaska) experienced a series of eruptions on 07-08 August 2008. A comparison of visible channel images from the MTSAT-1R and GOES-11 satellites (above) shows the initial sequence of volcanic plumes from 2 very... Read More
Satellite indicators of potential turbulence
There are a number of satellite signatures that denote areas of potential turbulence, and AWIPS images of the GOES-12 10.7 µm IR channel on 27 July 2008 (above) displayed two of the more common indicators: rapidly developing convection, and transverse banding. A decaying mesoscale convective system was moving southeastward across... Read More