A simple app that calculates the distance to a storm by measuring the time difference between the lightning and thunder. It also calculates the relative speed of the storm (approaching or leaving) and allows the results to be stored and e-mailed.
A simple app that calculates the distance to a storm by measuring the time difference between the lightning and thunder. It also calculates the relative speed of the storm (approaching or leaving) and allows the results to be stored and e-mailed.