All hazards information distribution method and system, and method of maintaining privacy of distributed all-hazards information

摘要

An information distribution method includes: gathering all-hazards information into an information exchange from a first information source; gathering all-hazards information into the information exchange from a second information source; distributing the all-hazards information from the information exchange to a first independently-controlled alert network; distributing the all-hazards information from the information exchange to a second independently-controlled alert network.