Monitoring wether situation and linking meteorological and economical information systems is crucial for forehand action in emergency situation. International Security Institute develops information systems which enable forehand signaling of dangerous meteorological phenomenons, monitoring incidental pollutions, and decision making systems, radar measurements of precipitation and signaling floods, as well as other precipitations. Within its researches it is especially focused to artificial influence to the wether and its influence to environment in the whole region. New methodologies are developed in the field of artificial influence to the weather, as well as development of new reagent that are used for that purpose.