An omega block stalls U.S. weather, bringing prolonged heat, storms, and cool spells to different regions depending on ...

According to research by a University of Arizona-led team, an increase in fluctuations in the North Atlantic jet stream since the 1960s coincide with more extreme weather events in Europe such as heat ...

Michigan is forecast to see a string of warm and dry days to start June, thanks to a weather pattern known as the omega block. The omega block is a weather term that describes the shape of the jet ...

El Niño is expected to begin by July, but its effects may not be seen until cooler weather arrives later in the year. This is partially because the strength of this year’s El Niño won't bloom until ...