Shao and the team wanted to answer a question that has perplexed scientists — how lightning starts during a thunderstorm.

A storm has dropped a significant amount of rain across Southern California, triggering the risk of mudslides, flooding and debris flows in recent burn scar areas.

The NWS Hanford CA issued a report at 5:49 p.m. on Friday for strong thunderstorms until 6:15 p.m. The alert is for Tehachapi ...

From hail in Biola to lightning in Madera and snow at Shaver Lake, day two of this late winter storm brought strong weather ...

REDDING, Calif. — The winter storm is hitting the Northstate, which includes lightning events. Around 8:30 p.m. on March 12, ...

A powerful atmospheric river storm is pounding parts of California with torrential rain, strong winds and snow and leading to ...

A small tornado also touched down for two minutes in the Pico Rivera area between 3 a.m. and 4 a.m., according to the ...

A powerful storm dropping drenching rain on flood-prone Southern California is raising concern among forecasters that it ...

Most of the rain from a powerful storm that hit San Diego County on Thursday morning has moved out, but we’re not done with ...

A report was issued from the NWS Hanford CA on Thursday at 1:49 p.m. for strong thunderstorms until 2:15 p.m. The alert is ...

San Mateo, Santa Clara and Santa Cruz counties are included in an updated severe thunderstorm warning released by the ...

San Mateo, Santa Clara and Santa Cruz counties are included in an updated severe thunderstorm warning released by the National Weather Service on Wednesday at 3 p.m. The warning is in effect until ...