At 641 PM MDT, a severe thunderstorm capable of producing a tornado
was located 13 miles north of Potter, or 22 miles northwest of
Sidney, moving east at 10 mph.

HAZARD...Tornado and golf ball size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.

This tornadic thunderstorm will remain over mainly rural areas of
northwestern Cheyenne, south central Morrill and southeastern Banner
Counties.