Fern frost, or flowers, form on frigid mornings. The air is saturated with water vapor, and when these molecules come into ...

Snow flurries usually produce just a dusting, but it is not unusual for big, hairy flakes to accumulate a fluffy inch or 2 or ...

Three anglers, one adult and two children, were injured by a vapor cloud flash fire on February 1 during an ice-fishing trip ...

NASA's Rover found ripples in Martian rock that resemble the wave patterns on a sandy lake bed on Earth. The ripples could ...

As expected, (and just like the groundhog promised!), winter is far from over on Delmarva. The coming week will feature ...

Lake effect snow is dependent on the Great Lakes water temperature and how much of the lake is frozen. But what does the current ice concentration look like and ...

Police believe a propane-fueled heating device used in an ice shanty at the time of a flash fire on Harriman Reservoir may ...

Earlier this week we broke down the complexities of mixed-phase precipitation forecasting.Within that we briefly touched on a key component to that complexity w ...

it was not steam but condensed water vapor that formed because the river water was warmer than the air. I quickly noticed the pancake ice slabs slowly moving and spinning in the eddies below the ...

Hoar frost is what we are most familiar with; it occurs on cold, clear nights and forms when water vapor freezes into ice crystals, coating plants and lawns with a sparkly sheen by sunrise.

An ice fishing accident left two girls and their father with severe burns. Our Katharine Huntley explains why it's not clear what sparked it.

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...