Early Warning System In Disaster Management. Proper early warning systems are pretty much dependent on the kind of the disaster although there are technologies such as sensor networks which play a common role. The traditional framework of early warn ing systems is composed of three phases.
An improved four step framework being pro moted by national emergency agencies and risk management institutions in cludes the additional fourth phase. Monitoring of precursors forecasting of a probable event and the notification of a warning or an alert should an event of catastrophic proportions take place. Local governments usually have direct responsibilities for citizen safety and considerable knowledge of the hazards.
Proper early warning systems are pretty much dependent on the kind of the disaster although there are technologies such as sensor networks which play a common role.
Early warning is obviously a central point within the whole chain as proper warning systems can save lives and can protect people infrastructures and other facilities. National governments are responsible for. An early warning system ews can be defined as a set of capacities needed to generate and disseminate timely and meaningful warning information of the possible extreme events or disasters e g floods drought fire earthquake and tsunamis that threatens people s lives. To be effective early warning systems must be understandable trusted by and relevant to the communities that they serve.
