A method includes establishing information regarding a potentially adverse condition associated with one or more user devices. The information includes one or more of: geographic location coordinates of the potentially adverse condition, an identifier of the potentially adverse condition, and a relevant time period of the potentially adverse condition. The method further includes determining group constraints for a group regarding the potentially adverse condition. The group constraints include one or more of: family member devices, neighbor devices, friend devices, first responders, co-workers, and devices of other persons having an affiliating commonality. The method further includes selecting user devices to produce selected user devices. The selected user devices have an affiliation with the group. The method further includes obtaining status associated with the selected user devices and issuing the status to the selected user devices.