Winter Storm Garnett: A foot of snow expected in the Northeast U.S. on Sunday
The active Polar Vortex is grazing across the Northern Hemisphere, affecting Siberia and North America. It produces wave after wave across the continent and is …
The active Polar Vortex is grazing across the Northern Hemisphere, affecting Siberia and North America. It produces wave after wave across the continent and is …
Convection initiation typically starts along boundary-layer convergence zones. These zones have long been known to be key factors in convection initiation and further storm evolution. …
Atmospheric instability is where the Earth’s atmosphere is generally considered unstable. As air near the ground heats, it becomes more and more unstable and becomes …
The Accumulated Cyclone Energy (ACE index) is a metric used to express the energy a tropical cyclone uses during its lifetime. The calculation multiplies a …
Friday will bring one of Ireland’s most violent Atlantic storms in decades. Destructive winds, significant waves, and extremely low surface pressure are forecast as a …
The ongoing disruptions of the Polar Vortex aloft led to its southern lobe emerging over North America. Its related cold wave will drag Arctic air …
The powerful Arctic Blast is underway across Canada and the United States, spreading south across the continent. This is the most significant this season, thanks …
If ordinary lightning seems pretty ordinary, upper-atmosphere lightning is something else – an entire zoo of various upper-atmosphere electrical discharges. Red sprites, gigantic and blue …