Hard freeze expected tonight; icy roads and power outages possible Shelby: Monday Morning Freeze Update By Shelby Latino | February 15, 2021 at 5:35 AM CST - Updated February 15 at 5:58 AM As temperatures fall and more rain is expected, ice will develop on the roadways through the morning and early afternoon. A Winter Storm Warning is in effect for Tangipahoa & Washington Parishes as well as west of our viewing area. That’s for up to 1/2″ of ice which will lead to dangerous roadways and power outages. A Winter Weather Advisory is in effect for the rest of the areas north of Lake Pontchartrain as well as the river and bayou parishes. That’s for a light icing, up to 1/10″. The rain should come to an end by mid-afternoon, but the frigid air will keep pouring into the area.