Move cursor over product parameter name to display the graphic below.  
Fri, Dec 15, 2017 - Sat, Dec 16, 2017 > 1 in. > 4 in. > 8 in. > 12 in.
Sat, Dec 16, 2017 - Sun, Dec 17, 2017 > 1 in. > 4 in. > 8 in. > 12 in.
Sun, Dec 17, 2017 - Mon, Dec 18, 2017 > 1 in. > 4 in. > 8 in. > 12 in.

Images courtesy of the Hydrometeorological Prediction Center