Here is a compilation of zoomed 4k drone footage of the EF3 tornado in Andover KS earlier this spring with quick analyses of some of the complex vortex dynamics observed. Helical sub-vortices, a descending vortex breakdown bubble, and a low pressure reservoir just above ground
Ancient Rome: The image of the ancient city of Rome by Georg Braun and Frans Hogenberg, 1588. High quality print of this map is available on: https://t.co/pZYpDWHUmH
NEW: @NOAA#satellites provide crucial #lightning data to save lives and protect property. Now, an experimental model is using that data to predict where lightning will strike up to an hour before it happens. Learn more: https://t.co/oJ2wKnFamM