Decision Support for Winter Weather

Before the Event SPC Watches and Warnings SPC Mesoscale Discussion Heavy Snow Example Observed Thickness and 850 mb Temperature Snow & Other Winter Precip Example National Heavy Snow Forecasts: 6-18 hour, 19-30 hour, 2nd Day National Heavy Snow/Icing Discussion Zone Forecast Area Forecast Discussion During the Event Watches, Warnings, & Advisories Base Reflectivity Clear-Air Mode Snow Example Distinguishing Precipitation Type Soundings: Norman, Amarillo, Dodge City, Fort Worth, Little Rock, Springfield, Topeka Freezing Rain Example Snow Example Air Force Snow Depth Analysis Mesonet Temperature & Wind Chill Wind Chill Chart Contoured Air Temperature: Line Contours, Color-Filled Water Vapor Satellite Road Conditions: Oklahoma, Arkansas, Kansas, Texas

OK-FIRST Project Oklahoma Climatological Survey, 100 East Boyd Street, Suite 1210, Norman, OK 73019.
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