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+ By Gary Sims
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.
Tags: how to estimate the miles of thunder clap, clap, thunderclap, thunder and lightning distance, motorola thunderclap, thunder hit photos, to thunder, distance to lightning and thunder, lightning to thunder time and distance, app thunderclap.