我国气象预警信息覆盖率的初步分析

A Preliminary Analysis on the Coverage of Weather Warning in China

提高气象灾害预警信息发布覆盖面,是加强气象灾害防灾减灾工作的关键。经专项评估表明,2012年上半年我国气象预警信息覆盖率达到历史高值约为77%,其中手机短信是气象灾害预警信息发布的最主要途径,覆盖率为61.75%;电视其次,覆盖率为15.58%;网络和其他途径的覆盖率分别为13.59%和3.00%。我国气象预警信息覆盖率呈上升趋势,手机和网络正成为预警信息最为主要的发布手段。因此,要充分发挥信息产业新技术在气象预警信息传播中的作用,使公众接收气象灾害预警信息的时间缩短,使得气象预警信息传播量和信息传播范围得到进一步扩展。

A high coverage of weather warning is the key to improve the ability of weather disaster prevention and mitigation. The special assessment shows that the coverage of weather warning has reached an all-time high:77 percent in the ifrst half of 2012;In all mass mediums, mobile phone messages take the ifrst place, by which the coverage has accounted for 61.75 percent;Television takes the second place, by which the coverage has accounted for 15.58 percent; Internet and the rest ways have respectively reached 13.59 percent and 3 percent. With the coverage of weather warning increasing, mobile phones and network are becoming the most important mediums for communication. The introduction of the information technology to weather warning dissemination will shorten the warning-receiving time for the public, widen the range and increase the amount of information dissemination.