Please follow http://www.crh.noaa.gov/images/grr/presentations/First_Frost_9132013_Update_2PM_2013-09-13_18-43-20.pdf.

Please follow http://www.crh.noaa.gov/images/grr/presentations/First_Frost_9132013_Update_2PM_2013-09-13_18-43-20.pdf.