A strange atmospheric pattern known as an "omega block" is preventing the usual eastward progression of weather across the ...

The sweeping pattern that's now influencing much of the USA's weather is called an omega block because of its resemblance to ...

The Omega Block sounds like a great name for a progressive heavy metal band. All that aside, it is a legit weather pattern.

A common upper-air pattern seems to be coming a few weeks early. It could be the sign this particular weather pattern will be ...

Millions of people in the Midwest and Ohio Valley are likely to see increasing chances of severe weather this week after ...

An "omega block" in the atmosphere will enhance the chances for stormy weather and big shifts in temperature over parts of ...

Meteorologist Sven Sundgaard analyses the blocking pattern and a surge of warmth — perhaps near 90 degrees on Mother's Day — ...

Thanks to the current Omega block, the Mississippi Coast will see scattered showers and thunderstorms Thursday, May 8, ...

The U.S. is experiencing an “omega block," which locks in unsettled conditions in some areas while others have extended dry ...

An uncommon atmospheric phenomenon known as an omega block will bring days of rain and thunderstorms to the Eastern Seaboard, starting on Saturday and lasting until Wednesday or Thursday.

"Intense" thunderstorms roll into Texas Friday. An omega block is likely to bring flooding risks and low temperatures over ...