You want a secure retirement income; having a plan and measuring against it will accomplish this goal while answering the question of how much you can withdraw. 1  Learn What the Best Retirement Investments Are for Your Portfolio. 2  5 Retirement Income Portfolios. 3  4 Ways to Manage Investment Risk in Retirement.
Outside 20 feet... the sound level in the water is probably the biggest danger. Lightning strikes generate up to 260 dB at 1 metre in the water (you could lose your hearing in one shot and the sound alone can kill fish). Even at 300 feet (100 metres) away this is still dangerous.
A lightning bolt follows a very long, meandering path between the cloud and ground or between clouds. During each flash, every portion of the long lightning path simultaneoulsy emits an explosive sound - a shock wave. If you are an observer on the ground, you'll first hear a loud BOOM from the portion of the lightning stroke that was closest to you.