Strong thunderstorms are expected to develop in the early to mid-afternoon hours and continue through the evening across northeastern Ontario, moving southeast into cottage country. A warm front and ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

A risk for thunderstorms will redevelop on Sunday as a cold front pushes into an unstable atmosphere across southern Ontario.

Despite rising sea surface temperatures across the globe, the emergence of an Atlantic Niña has brought cooler waters to ...

Projections suggest that we could see a return of La Niña conditions later this year. The CPC’s official forecast reflects a ...

The mechanism involves atmospheric waves that bounce between the upper atmosphere and ground level, amplifying weather patterns and making them more extreme. Scientists call this “stratospheric wave ...

Early signs of a possible La Niña fall and winter are emerging in some climate models, federal forecasters announced Thursday July 10.

NOAA expects neutral ENSO conditions to continue in the Pacific through late 2025, with only a brief, weak La Niña possible ...

IMD also said that the latest climate models suggest that ENSO neutral conditions will likely persist till the end of the ...

--Corn for December delivery rose 0.2%, to $4.16 1/2 a bushel.

Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...

NOAA's latest update shows an increasing chance for the return of a weak La Niña from late fall into early winter.