The omega block is a weather term that describes the shape of the jet stream in the northern hemisphere: a curved upside-down "U" with two outward facing lines, which appears to resemble the 24th ...

Add Yahoo as a preferred source to see more of our stories on Google. FAYETTEVILLE, Ark. (KNWA/KFTA)— A not-so-typical weather pattern is happening right now above our heads. It’s called an Omega ...

A severe heatwave gripping Western Europe, causing over 50 deaths in France, is fueled by an 'omega block' weather pattern.

A stalled weather pattern known as an omega block is locking hot air over Western Europe, worsening a deadly heatwave that has overwhelmed countries from France to the UK.

A rare Omega Block weather pattern is trapping heat across Europe, causing temperatures to soar. Learn how this atmospheric ...