It is defined by a powerful high pressure area with an area of low pressure "underneath" or south of the high pressure.

An "Omega block" drawing chilly winds and fog from the North Sea threatens to cloak parts of Britain in a ghostly shroud of ...

While many Eastern, Southern and Western states have experienced adverse weather due to the omega block, conditions in the north-central U.S. have remained mild and clear due to the location of ...

Brits can look forward to a long spell of high temperatures with blue skies and sunshine thanks to an ‘Omega block’ weather pattern. The UK can expect “sunshine across the board” due to a ...

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

pixabay If you’ve ever wondered what an Omega block was, you’re living through it now. The term describes the weather pattern where a jet stream moves in the shape of the Greek letter Omega (Ω).

WeatherBell The culprit for this setup has been an ‘Omega’ blocking pattern that ... Early to mid-May typically brings more widespread severe weather in the Central and even Northern Plains.

Met Éireann has forecast that temperatures will peak at 25°C in some parts of the country today with the hot weather due to ...

As the Texas legislature moves one step closer to making it illegal to own land for citizens from China, Iran, Russia and North Korea who are residing illegally in the country, a group of Asian ...

The forecast is chugging along here in Acadiana with warming temperatures and increasing humidity. We'll see highs in the upper 80s Thursday afternoon with a heat index approaching the upper 90s. This ...

Uisce Eireann announced a fortnight ago that water supplies in some areas have fallen to “historically low levels” and placed ...

Millions of people in the Midwest and Ohio Valley are likely to see increasing chances of severe weather this week after ...