Disastr
Disastr incorporates data from various public domain and government sources to determine which areas are the most prone to natural calamities, and sorts via user location and notifies based on the risk level. It uses real-time metereological data, to establish a warning system, grading each area into a risk level, based on likelihood of a disaster. It also contains resources and information specific to the type of disaster, such as nearby hospitals, road maps if available, etc.