Intercloud lightning in the shape of ring flashes overhead as a motorist rolls over a UP grade crossing in Marana.
As lightning ripples across the sky and crashes to earth around Picacho Peak, the conductor or UP 3830 East climbs off the lead locomotive to give an approaching stack train a roll-by.
4800 "Old Rivets" was the original GG1. Honeywell Pentax H1a
Gleaming in a coat of fresh paint, 7040 is steamed for the first time since its return from overhaul
Horizontal lightning streaks across the sky as Rillito's west signal gives a red indication after an eastbound has passed.
The signal at Rillito's west end stands quietly as lightning crashes over the Tortolita Mountains.
A burst of lightning fills the sky during a monsoon thunderstorm as a UP train passes a grade crossing at night.
