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

Rainstorms caused by the unusual weather pattern are expected to hit Maine late Monday and continue through Wednesday.

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

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

"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 ...

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

Flooding in Texas has already turned deadly earlier this week, when a 10-year-old girl was swept away in rising waters.

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

AUSTIN (KXAN) — An omega blocking pattern is named after the ... If the high pressure ridging sits over Texas, you can expect persistent heat with clear skies. However, if the low pressure ...

The forecast for May is pointing to a rapid warm up with rains across the drought-stricken Plains, but there's a drier forecast for the heart of the Corn Belt. One meteorologist is concerned about the ...