The first touches of Winter Storm Enzo arrived in Southeast Texas on Monday night as sleet began to fall in the Houston area . Residents from Waller County to Spring and Porter, Texas recorded sleet, wintry precipitation and flurries of now as the sun set and night swept over the region.

Southeast Texas is bracing for Winter Storm Enzo, prompting airport closures in Houston and widespread travel disruptions.

Around 40 million people in the U.S. are under a winter storm warning from an unusual blast of severe winter weather.

The National Weather Service expects multiple inches of snow on Tuesday in Southeast Texas. This is the best estimates based on the latest forecasts.

Snow is on the way for Houston, and maybe a lot of it. Significant snow is a rare event here, so Chief Meteorologist Mike Iscovitz has a look back at some of the most memorable snow events in Houston history.