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Category: Winter weather

Lake effect convection over southern Lake Michigan

GOES-16 (GOES-East) Day Cloud Phase Distinction RGB images (above) showed convection which developed just off the Lower Michigan coast in southeastern Lake Michigan — where warmer water temperatures existed — on 17 October 2022. As this convection moved inland across southwestern Lower Michigan and northern Indiana it produced a swath of rainfall and snowfall.The GOES-16 Day Cloud Phase Distinction... Read More

Blowing snow across the North Slope of Alaska

A sequence of Suomi-NPP VIIRS Visible (0.64 µm) and Shortwave Infrared (3.74 µm) images (above) revealed a long east-to-west oriented swath of horizontal convective roll (HCR) clouds associated with blowing snow and blizzard conditions across parts of the North Slope of Alaska on 15 April 2022. The plume of supercooled... Read More