The present status of early warning system of meteorological disasters of Anhui and other provinces was reviewed. The designing idea, structure and main functi ons of the system were outlined. The mancomputer interface was finished by usin g programming software of computer, which can conveniently generate the warning s ignal output with both picture and documents. The system solved the problems of urgency, consistence and integrity in the warning signal manufacture, and it al so possesses transparency and universality. Some improvements in the system des ign are discussed.