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Archive: Jun 2018

Severe thunderstorms in Montana and South Dakota

1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) images (above) showed thunderstorms which produced large hail and tornadoes in far southeastern Montana and far northwestern South Dakota (SPC storm reports | NWS Billings | NWS Rapid City) on 28 June 2018. The pulsing nature of the parent storm’s overshooting tops was very apparent in the animation.The corresponding GOES-16... Read More