Move cursor over product parameter name to display the graphic below.  
Fri, Oct 20, 2017 - Sat, Oct 21, 2017 > 0.01" > 0.10" > 0.25" > 0.50"
Sat, Oct 21, 2017 - Sun, Oct 22, 2017 > 0.01" > 0.10" > 0.25" > 0.50"
Sun, Oct 22, 2017 - Mon, Oct 23, 2017 > 0.01" > 0.10" > 0.25" > 0.50"

Images courtesy of the Hydrometeorological Prediction Center