You should not need to ask where hazards are. You should already know.
ThunderMaps tracks important locations and gives you real-time risk awareness.
We make it easy for you to make hazard reports, and we keep you aware of the hazards and incidents that could cause you harm.
The ThunderMaps tracks your location so that it can inform you of hazards that matter you right now.
Continued use of GPS running in the background can dramatically decrease battery life.