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 ...

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

These impactful patterns have strange names with memorable weather for folks caught beneath these stagnant twists in the jet stream Plenty of weather patterns have strange but fitting names. Brutal ...

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.