Numerical experiments results on modeling the rainfall, show that: l)The rainfall field modeled is improved and much similar to real rain field when TBB data is assimiliated into initial fields.

• 同化模拟试验结果表明，卫星云图资料同化后模拟预报的降水场结果有了相当程度的改善，预报的强降水与实况比较接近。