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Archive: Jun 2009

Severe thunderstorm in Kansas

A large severe thunderstorm that was developing in southern Kansas during the afternoon hours on 15 June 2009 had a very nice satellite presentation on NOAA-15 visible and 10.8 µm IR imagery (above). A “warm trench” signature appeared to be surrounding the cluster of coldest pixels associated with the strongest... Read More

Denali (“Mt. McKinley”) erupts!

Well, not really — but a very interesting cloud plume formed yesterday and streamed off the 20,318-ft (6194-m) summit of Denali (“Mt. McKinley”) in southern Alaska on 10 June 2009, which almost had the  appearance of a volcanic eruption plume. GOES-11 visible images (above) showed this thin cloud plume spreading... Read More