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

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

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

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 ...

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

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

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

A pair of storm systems could fuel heavy rain and flooding across Texas this week. Some areas expect for possible tornadoes ...

The weather continues to stay uneventful as a high pressure becomes firmly planted in the area. This looks to overall, remain ...

A strong storm in west Texas is expected to move east, causing clouds to spread into the Kansas City area by Tuesday night. After sunset, rain chances increase, especially in the southwest portion of ...

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

People across the Austin area could see heavy rains, hail, damaging winds and even isolated tornadoes every day through ...