Blizzard warnings have been issued for the Rockies and Plains areas, where a second bomb cyclone is predicted. Here, a man uses a bulldozer to clear snow in Limon, Colo., that was left by a bomb cyclone that sweep across much of the state last month.

Blizzard warnings have been issued for the Rockies and Plains areas, where a second bomb cyclone is predicted. Here, a man uses a bulldozer to clear snow in Limon, Colo., that was left by a bomb cyclone that sweep across much of the state last month.