The thunderstorms forecasted for the Sierra are expected to peak during the afternoons of Tuesday and Wednesday. This weather pattern is influenced by daytime heating, which creates instability ...

While radar detects thunderstorms and the National Weather Service warns for severe weather, you are ultimately responsible for your safety outdoors when thunderstorms threaten.

Powerful monsoon storms are moving across Arizona, bringing rain, thunder, dust, and lightning, and threatening to interrupt ...

A report from the NWS Hanford CA was issued on Tuesday at 2:04 p.m. for strong thunderstorms until 2:30 p.m. for Yosemite.

While it may be fun to watch, many weather and safety authorities say you should stay indoors and away from the windows during a severe thunderstorm.

Yosemite and Upper San Joaquin River are included in a report for strong thunderstorms by the National Weather Service on ...

The lightning crouch, a baseball-catcher-like stance some cite as a safeguard against lightning strikes, offers no meaningful protection, experts say.