BNSF 9018 (SD70ACe) notches up as it runs a loaded coal train through Roggen, Colorado.

Two Boeing 737 fuselages join a Z train out of Denver, Colorado and runs through Roggen on the Brush Sub.

BNSF 6685 (ES44C4) runs a train east on the Brush Sub through Roggen, Colorado, passing the iconic grain elevator.

BNSF 9018 (SD70ACe) runs west on the Brush Sub through Roggen, Colorado.

BNSF 6951 (ES44C4) hauls a stack train with two Boeing 737 fuselages east on the Brush Sub through Roggen, Colorado.

BNSF 7678 (ES44DC) runs past the silo at Roggen, Colorado as it heads west on the Brush Sub towards Denver.

BNSF 6022 (ES44AC) runs west on the Brush Sub into the sunlight as storms darken the skies to the east of Roggen, Colorado.

BNSF 3945 (ET44C4) runs towards Roggen, Colorado on the Brush Sub as dark storm clouds develop in the background.

Z in Storm Light Daily and held for 45 minutes the Z, Denver bound flies the mile through Roggen amid receding severe weather.

BNSF 3945 (ET44C4) races thunderstorms at Roggen, Colorado, passing a silo while running to Denver on the Brush Sub.

BNSF 6022 (ES44AC) in 25th anniversary markings tries to outrun storms on the Brush Sub at Roggen, Colorado.

Rapid Development Z CHIDEN3 09 with BNSF 3971 moving with speed restrictions over high wind warnings near MP.500 with supercell V3 with 1” radar indicated hail tracking ESE at 24kts wa... (more)

BNSF 7678 (ES44DC) leads a freight past the silos at Roggen, Colorado.

BNSF 7678 (ES44DC) leads a mixed freight through Roggen, Colorado as it heads to Denver on the Brush Sub.

BNSF 6341 (ES44AC) waits out the storm on a siding at Roggen, Colorado.