A big storm is approaching... The sky turns dark, thunder rumbles, and suddenly: a bolt of lightning splits the sky, followed ...

A single lightning bolt silently crossed three states in 2017. Years later, satellites finally uncovered its record-breaking ...

Lightning may look like a sudden burst from the clouds, but its true origin lies in an invisible storm of cosmic rays, X-rays, and high-energy electrons. A breakthrough study led by Penn State ...

A new model reveals how cosmic electrons and X-rays trigger lightning, solving a decades-old mystery about what starts a lightning strike.

Photoelectric feedback discharges initiate lightning with no constrains on densities or physical origin of seed runaway ...

Scattered storms are back Wednesday afternoon, but coverage of these storms in our area will be lower than Tuesday. Expect highs to rise into the upper 80s for many as the heat builds for the ...

Pop-up storms Thursday afternoon won’t be as widespread as previous days. A few clouds will stick around Thursday evening before eventually fading away overnight. Lows will be in the muggy 60s and 70s ...