Weather, Gps | featured news

Tornado sirens giving way to new warning technology

Tornado Sirens - USA Today

On April 10, 2011, tornadoes ripped across Wisconsin, tearing roofs off houses, toppling trees and snapping power lines. In many places, the high winds were greeted with silence as some Cold War-era warning sirens failed because of lost power and other issues — just when they were needed the most.

 

Solar storm headed toward Earth may disrupt power

Solar Storm

An impressive solar flare is heading toward Earth and could disrupt power grids, GPS and airplane flights....

 

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