HAMILTON COUNTY, Tenn. (WDEF)- With Cold Weather coming into the Tennessee Valley, experts are urging folks to prepare for the winter. “We have two storms back to back the first taking shape this weekend, possibly a second storm towards the later part of next week. So of course, winter precipitation is going to be a big threat as well. So certainly, keeping an eye on the forecast over the next week as that that cold air really settling in. So now is the time for people to start preparing,” said Gauthier.