Maybe you noticed it on your drive home. Maybe you saw it from your front or back porch.

Around 6 p.m., mountain views turned into a dusty blob. The cause? A cold front bringing in some gusty winds.

The National Weather Service warned of reduced visibility due to the gusts - some of which were upwards of 45 miles per hour!

Colorado's cold front stirred up dust across the metro area and eastern plains Tuesday night.