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 ...

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

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

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

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

ROCHESTER, Minn. (KTTC) – For the first half of the week, the sunshine and blue skies can be attributed to what’s known as an ...

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

By Tuesday, a heavy rain and thunderstorm pattern will sweep across eastern Texas, Oklahoma, Arkansas and Louisiana. Intense ...

You have probably noticed that the first few days of May have been soggy for us across Mid-Michigan and there is a reason for ...

Meteorologist Kim Castro explains what it is and why it's bringing several days of unsettled weather to Houston.