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 […]