In order to get further insight into disastrous weather in Changzhou for forecasters, the Webbased multifunction automatic inquiry system of disastrous weather (including heavy rain, cold waves, typhoons, etc.) is established, which make full use of various information sources, including data on the surface, lowerlevel and upperlevel atmospheric circulation patterns, and typhoon tracks, as well as satellite cloud pictures, Doppler radar echo images, recording data, and disaster reports relevant to weather disasters from 1974 to 2007. The system is practical, fast, interface friendly, easy to use, and suitable for meteorological stations of various levels