Stuck in a high-pressure system, Boulder County has seen an unseasonably warm and dry November, with highs reaching the ...

The 252 mph wind speed observed in Hurricane Melissa is the strongest wind ever recorded by a dropsonde. This surpasses the ...

Heavy snow and blustery winds are expected to hit parts of the U.S. from Wednesday through to Thursday evening—and in some ...

Parts of Florida were treated to the aurora borealis this week. The show appears to be over, though — for now.

It is possible, but the chances of the northern lights putting on another show in the continental United States are low, ...

Heavy snowfall and high winds are likely to impact travel, especially in the hardest-hit areas, during morning and evening ...

Imagine waking up one morning to find your compass pointing in a completely different direction than the day before. That's ...

San Francisco Bay Shoreline, Santa Cruz Mountains and Santa Clara Valley Including San Jose are the focus of an updated ...

Feature / Systems built up over the last 120 years are being either eliminated or corroded at warp speed, with the implicit ...

At CU Boulder, we lead across all fields of climate research: adaptation and innovation, policy, natural hazards, human ...

The aurora borealis is a rare occurrence in Colorado, although it has been showing up sporadically in the northern part of ...

The Aurora Borealis, also known as the northern lights, were visible in Central Florida, with flashes of red and blue ...