Millions of people in the Midwest and Ohio Valley are likely to see increasing chances of severe weather this week after portions of the U.S. were rocked by weeks of deadly storms and flooding.

Blocking occurs when a high pressure system sits over a region for at least 5 days. There are three different patterns where ...

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

It’s among the top 10 wettest starts to May for Lansing (2nd), Big Rapids (6th), and Battle Creek (8th). Grand Rapids ...

Meteorologist Sven Sundgaard analyses the blocking pattern and a surge of warmth — perhaps near 90 degrees on Mother's Day — ...

The weather pattern that soaked parts of Texas and Louisiana earlier this week will shift to the east before stalling, ...

As the wet weather pushes eastward, areas across the South and mid-Atlantic face an increasing threat of severe storms, which ...

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

After weeks of relentless severe weather, it’s going to be weirdly calm in parts of the United States and particularly in the ...

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

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

The current stretch of fantastic weather is due to a pattern that resembles a Greek letter. Our current weather pattern is known as the "Omega Block" pattern. This is when you have at the upper levels ...