In 2024, an uptick in solar activity made northern lights visibility reach a 500-year peak, according to NASA, bringing ...

Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

Forget the New Year's Eve fireworks — the northern lights could illuminate the Vermont skies tonight as 2025 begins, ...

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...

Despite recent rounds of winter rain and powerful waves that pummeled the coastline, most of California is continuing to bake ...

A major winter storm is bringing ice, snow and freezing rain from the Plains to the East Coast through Tuesday.

Erin Davis/Axios Visuals An Arctic outbreak partially tied to the polar vortex encircling the far north is set to bring some ...

A geomagnetic storm is expected this weekend when an burst of plasma and magnetic field from Sun will glance off Earth.

This map depicts global temperature anomalies for meteorological summer in 2024 (June, July, and August). It shows how much warmer or cooler different ...

The best time to view the northern lights are between 10 p.m. and 2 p.m. local time, according to the NOAA Space Weather Prediction Center.