Thunderstorms need moisture, energy — which meteorologists call instability — and some sort of lift to form. Usually, the lift comes from cold and warmer air masses colliding along a line called a ...
For the first time, researchers have observed and measured weak electrical discharges, known as coronae, on trees during thunderstorms. A new study describes the near-invisible sparkles appearing ...
San Bernardino and Riverside County Valleys, Santa Ana Mountains/Foothills and Orange County were placed under an updated report for strong thunderstorms by the National Weather Service on Tuesday at ...