Extreme Cold Watch issued January 21 at 3:41AM CST until January 22 at 9:00AM CST by NWS Houston/Galveston TX

* WHAT…For the Cold Weather Advisory, very cold wind chills as low
as 15. For the Extreme Cold Watch, dangerously cold wind chills
below 10 possible in areas that receive heavier snow totals.

* WHERE…Portions of south central and southeast Texas.

* WHEN…For the Cold Weather Advisory, until 6 PM CST this evening.
For the Extreme Cold Watch, from this evening through Wednesday
morning.

* IMPACTS…Prolonged exposure to low wind chills can lead to
hypothermia.