alert.live turns georectified reality into a public warning people trust. The PIO / alerting authority is the hinge — they lift what crews capture into the layer citizens see. One shared truth, across the whole incident: pre · during · post, community and responders.
Each cell morphs to the moment — who is contributing, and which layer (private, group, or public) is lit. Hit play the incident to watch presence build and the picture go public.