Lightning Distance Calculator« Weather « Downloads
|Updated||July 22, 2012|
This calculator is designed to give the approximate distance from lightning, based on the speed of sound.
How to use:
Press the lightning button when you see the flash then press the thunder when you hear the rumble.
* You can check distance on graph to know if thunder is coming to you
* You can check thunder area on map based on your GPS location and storm distance
thunder, storm, lightning, calculator