以数值预报产品为基础的大到暴雪预报系统

The System of Snowstorm Forecasting with NWP Product in Henan Province

利用Ｔ６３数值预报产品，根据灰色系统原理，研制出河南省暴雪２４小时预报系统。并于１９９６年冬季（１９９６年１１月～次年３月）实时业务工作中逐日试报，取得了较为满意的结果。该方法简单明了，便于使用。

he system of snowstorm forecasting ahead 24 hours with T63 output in Henan province is presented, based on the principle of grey system. It is tested daily in 1996 winter season, and the predicting effect is better.