The time between a lightning flash and the following thunderclap maybe used estimate in kilometers how far away the storm is how far away is the storm at 9 second eclipse between the lightning and the thunderclap use the formula d equals 1/3 where t is the time and seconds between the flash and the thunderclap 27 km 18 km 12 km 3 km

Using the formula d = (t/3), where t is the time in seconds between the lightning and thunderclap, we can estimate the distance of the storm.

If the time between the lightning and thunderclap is 9 seconds, then:

d = (9/3) = 3 km

Therefore, the storm is estimated to be 3 kilometers away.