A simple to use utility to calculate the distance to a storm based on the time elapsed between the lightning and the thunder.When you see the lightning: hit the 'Lightning' button, then when you hear the thunder: hit the 'Thunder' button. The distance to the storm will be shown.
|File Size||6.43 MB|
|System Requirements||Compatible with iPhone, iPod Touch, and iPad. Requires iOS 3.1 or later. iTunes account required|