Scientists have observed "coronae" on treetops for the first time, confirming the phenomenon occurs in the wild.

We’ve declared a First Alert Weather Day primarily for the heavier rain and wind impacts, along with the threat of lightning from storms. A strong to severe storm is possible with higher wind gusts ...

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 ...

A major blizzard is pounding the Northeast with heavy snow, damaging winds, and blizzard conditions on Monday, Feb. 23.

NFL teams looking for edge rusher help are in good shape this offseason; the free agent and draft classes have options. But what about the other 10 positions?

Michigan saw wild winter weather on Wednesday, Feb. 18, including up to 16 inches of snow, freezing rain and 1.25-inch hail.

Storm systems have pummeled metro Los Angeles this week, uprooting trees, causing vehicle crashes and inundating streets ...

Issued Saturday morning in advance of the high fire risk and afternoon thunderstorm threat on Sunday.

The extended holiday weekend will see some quick swings in the weather. Overall, there will be many dry hours for all your outdoor plans.Saturday, which is also Valentine's Day, will see morning ...

Weather warning: Elevated fire danger and strong storms expected on Sunday. Stay updated with Severe Weather Center 9 for ...

Rain and snow return to NorCal with thunderstorms possible on Wednesday. A stronger storm Sunday could bring 1.5–2.5 inches of rain and up to 7 feet of Sierra snow.