Giant Hailstones Pummel Scientists | On Assignment

hailstones the size of softballs follow
the American planes hi I’m Lucy McNeal
and this is National Geographic on
assignment you’re linked to thousands of
anoxia explorers around the globe today
we travel to Oklahoma’s infamous Tornado
Alley
national Geographics Tim Samaras studies
how and why tornadoes form on a recent
visit he got much more than he bargained
for a whole storm with stones as large
as four inches of clothes getting stuck
in one of these storms could be fatal
but for Tim it’s all in a day’s work
that’s National Geographic on assignment
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