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

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

Texas faces strong storms and flooding risks this week, as an unusual weather pattern places the state at its center. Stay ...

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

A weather pattern shaped like a Greek letter is to blame for the various rounds of stormy weather in North Texas of late.

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

An omega blocking pattern is named after the Greek letter (Ω) and slows down the ordinary west-to-east flow of weather ...

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

A weather pattern bringing severe weather across Texas has caused thousands to lose power. See our power outage map.

A stalled weather system is wreaking havoc on Texas air travel, with widespread delays and extended ground stops.

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 ... of low pressure that will lead to rounds of rain and thunderstorms in Texas on Tuesday and Wednesday. The atmosphere is loaded with enough moisture ...