Some O/T weather heads up:

Entire #BLIZZARD WARNING in N IL incl. Chicago getting hammered with 1/2 to 1/4 mile visibility! Winds over 30 mph pic.twitter.com/JCsUUj25L4

— Reed Timmer (@reedtimmerTVN) February 1, 2015

Heads up! High confidence in 1 to 2 inch per hour snowfall rates during the Monday am rush hour. pic.twitter.com/WHk5VMw1E1

— NWS Boston (@NWSBoston) February 1, 2015