A supercell thunderstorm developed near Newcastle, Wyoming earlier this evening. It had very nice structure…see for yourself:
Oh my. pic.twitter.com/cy6ksv7gex
— Ian Livingston (@islivingston) May 18, 2014
Encapsulating…
Storm SW of Newcastle WY. Tossing hail at us now pic.twitter.com/1LwlTKwiLu — Ian Livingston (@islivingston) May 18, 2014
Incredible striated supercell WSW of Newcastle, WY dropping baseball size hail in pic. @JimCantore @TWCBreaking pic.twitter.com/TWt5bKEj8D
— Juston Drake (@JustonStrmRider) May 19, 2014
There were also several reports of large hail in and around the Billings, MT region.
#Hail in #Montana pic.twitter.com/rVX37imAik — Joanna Heigis-Mong (@HeigisMong) May 18, 2014
The following videos were taken in Montana earlier this evening:
via YouTube
via YouTube
Although severe weather is taking place, there have been no reports of tornadoes up to this point.