A fleet of VORTEX2 vehicles tracks a supercell thunderstorm near Dumas.
The blue-green color in the cloud is associated with large hail.
Image ID: nssl0398, NOAA's National Severe Storms Laboratory (NSSL) Collection
Location: Texas, Dumas
Photo Date: 2010 May 18
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
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