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

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

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

If you have been keeping an eye on weather forecasts recently, you may have heard meteorologists mention something called an ...

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

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 ...

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

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

For several days, the weather pattern over the U.S. will become blocked and slow. That means soaking, possibly flooding rain ...

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

An “omega block” weather pattern, so named for its resemblance to the Greek letter, is influencing conditions in Texas and ...

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