Abstract: Emergencies level is basis for emergency management department to take response measures. Moreover, the network public opinion heat is an important factor in emergencies development. The scale of public opinion heat which contained emergencies level is constructed in this paper. Eight typical case from the perspective of different response level and event type are selected, and data mining softwares like GooSeeker etc.are used to get basic data and obtain the heat value of incidents. By building the chart which reflect the dual dimension factor of response level and public opinion heat, it can be found they have the corresponding relationship of "consistency" and "inconsistency". The rosults show that the scale of public opinion heat that contained response level make the heat of public opinion contact with the government response level, the evaluation index is more perfect. The heat index contribution of response level at the different correspondence is obtained public opinion strategies and propose recommendations are enriched and improved.

Key words: emergencies, response level, internet public opinion heat