Polar Vortex is the broad winter circulation over the Northern (and Southern) Hemispheres. When it weakens or breaks apart, often during a Winter Sudden Stratospheric Warming (SSW), that cold air can ...

Every fall, the same question appears on weather forums and social media: Is snow spreading fast across Siberia? Many weather enthusiasts believe that a quick October snow advance there is an early ...

The explosive development is powered by a high-amplitude upper-level trough swinging out of the North Atlantic, colliding with an expansive 1035 hPa blocking high-pressure system anchored over Central ...

The 2026 Super El Niño continues its historic rapid intensification across the equatorial Pacific ahead of Winter 2026/2027. New oceanic and atmospheric data confirm another major jump in strength.

An extraordinary display of tropical power is unfolding off Mexico’s Pacific coast, where Hurricane Polo explosively intensified into a monster Category 5 storm with sustained winds of 180 mph (155 kt ...

A massive Heat Dome is making a dramatic return across Europe as September draws to a close, setting the stage for an unseasonably warm spell that will stretch into early October. A powerful ...

A new Polar Vortex is now forming over the North Pole, with rapid stratospheric cooling and a pressure drop already visible in the latest data. It is starting the season stronger than last year, but ...

A powerful Super El Niño continues to build in the Pacific. This creates what I call an atmospheric hurricane shield for the United States, lowering the overall risk of Atlantic hurricane development ...

*** A significant two-day severe weather outbreak is forecast across portions of western and northern Mediterranean from Wednesday through Friday afternoon this week. Moderate to extreme instability ...

A violent surge of water, mud, and boulders swept through the transboundary Bhote Koshi Trishuli river system on August 26, devastating settlements and infrastructure in northern Nepal and southern ...

Yet another Heat Dome is developing in Europe, the 6th powerful heatwave of the season. The primary atmospheric engine behind this late-summer thermal surge is a stubborn blocking high-pressure system ...

The latest Fall 2026 forecasts indicate an unusually evolved weather pattern across the Northern Hemisphere, as Super El Niño continues to strengthen. The main signal is a strong high-pressure anomaly ...