MAV MOS 12H QPF BEST CATEGORY (cat)
Valid 0000 UTC Thursday (Wednesday Evening)
Thursday Friday Saturday
00 12 00 12 00 12

12H QPF BEST CATEGORY: The quantitative precipitation forecast (QPF) category for liquid-equivalent precipitation amount during the 12-hour period ending at the specified time. Categories are derived from QPF probabilities, and are designed to yield forecasts having desirable skill characteristics.