An unusually extended Pacific jet stream could bring larger swings between cool and warm weather to California in the coming ...

A combination of warming temperatures and unpredictable El Niño conditions explains why Ohio has seen so much rain this ...

The National Weather Service warns a potentially historic El Niño could bring severe winter storms, heavy rain, and tidal ...

El Niño is expected to strengthen in the coming months, potentially becoming a super El Niño by the late fall and winter.

Omega Block pattern traps heat in the Plains and South this week while storms bring severe weather to the Central U.S. and rain to both coasts.

El Niño has officially begun, and it is forecast to intensify into a very strong or “Super” El Niño with major shifts in ...

A weather pattern named for the Greek letter omega is guiding US weather, forecasters said. The pattern is expected to ...

Historically, El Niño means a very snowy winter for Texas.

Prepare for heat, drought and flooding — it’s officially El Niño season, according to the National Weather Service. This one ...

The omega block is a weather term that describes the shape of the jet stream in the northern hemisphere: a curved upside-down ...

Across much of the northern hemisphere, extreme weather events like heat waves and heavy precipitation have increased in ...