After a trial of spring last week, with sunny days and warm temperatures, winter weather is back in Texas. But for how long?

Weather Impact Alert Days have been issued for Wednesday through Friday of next week. Here's the timeline of the serious cold.

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point on America’s winter of repeated polar vortex invasions starting this weeken

A weeklong, polar vortex-related Arctic outbreak rivaling any seen so far this winter is slated to bring frigid conditions to much of the U.S. east of the Rockies next week. Threat level: The Arctic air is likely to send temperatures plunging to at least 30 degrees below average for mid-February across the Midwest and Plains states,