A pattern change this week could bring welcome relief for areas hit hard by recent severe weather. Cooler air will return to the East, with highs running 10 or more degrees below average in cities like Indianapolis, Columbus, Pittsburgh and Buffalo. At the same time, the West will heat up, with temperatures climbing into the 70s and 80s in Denver and Las Vegas — and possibly reaching the 90s in Phoenix. And for the first time in a while, early this week looks quiet on the severe weather front. It’s a shift worth watching, especially if you’ve been craving calmer skies.

An unabated wave of severe storms is continuing its onslaught on states like Mississippi, Tennessee, Kentucky, Arkansas, Missouri and Indiana, unleashing life-threatening flash flooding, tornadoes and widespread damage.

Flash flooding is continuing and major river flooding is developing from the South into the Ohio Valley today. Severe storms could also produce tornadoes and wind damage, especially in parts of the Southeast.

While some parts of Texas were dealing with heavy rain and flooding, the Texas Panhandle was hit with snow as temperatures plummeted on Saturday. Watch this video to see the chaos the snowfall created on roads and learn which city broke a 130-year-old record.

Days of heavy rain across the Midwest and the South has rivers and creeks reaching their breaking point. Dramatic video from Frankfort, Kentucky, shows the remains of a huge building floating along the Kentucky River. See it for yourself and get the latest on the record-breaking floods.