The pattern, known as the "omega block," is named after the Greek letter omega and disrupts the usual zonal flow of weather ...

The pattern, known as the "Omega block," is named after the Greek letter Ω and disrupts the usual zonal flow of weather systems. As a result, two distinct regions of precipitation are expected to ...

The pattern, known as the "Omega block," is named after the Greek letter Ω and disrupts the usual zonal flow of weather systems. "Plenty of moisture will be underneath those lows," FOX Weather ...

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

What’s with all the rain?! Well, we’re in a pattern right now, affectionately known as an Omega Block. It gets its name from ...

A weather phenomenon has been impacting central and eastern Iowa today in the form of persistent cloud cover. This pattern is ...

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

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

The blocking pattern is so named because its shape resembles the Greek letter omega. The unsettled weather will begin with a swath of heavy rain, flooding and potentially severe weather from the ...

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

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