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Category: Arctic

Nearshore ice motion in the Beaufort Sea

Suomi-NPP VIIRS Visible (0.64 µm) images (above) showed a variety of Beaufort Sea ice floe motion within the nearshore waters of Alaska and Yukon during the 20-21 June 2022 period. Just north of Utqiavik (or Barrow, PABR), a sharp “shear line” was seen on 20 June — with a narrow... 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