Snow Squall Warnings have been issued for several counties throughout northeastern and central Pennsylvania Tuesday morning.

Winter Storm Warnings are posted for northwest Montana ... Saturday: Snow bands may lead to whiteout conditions and hazardous roads, especially in west-central and southwest Montana.

Until the past few years, there was no warning ... whiteout conditions with visibility of a quarter-mile or less. "Snow squalls are more likely to form whenever we have a strong cold front coming ...