Knoxville's House Mountain bushfire is the lastest example of springtime wildfires. See wildfire map and sign up for alerts.

Hugh Crowther, a long-time meteorologist who retired a few years ago from NOAA, sent me a nice recap of the day on Friday. He ...

BirdCast radar tracking has taken some of the mystery out of bird migration patterns, showing that 80% move after dark.

Turbulence is one of the most common safety events in commercial aviation, with studies showing there are tens of thousands ...

Just in time for this year's Earth Day (22 April), we have a reminder of how the world looks. The most recent photo of ...

'Old Weather Pics' is a Twitter account that, as the name suggests, takes you back in time with vintage photographs of weather phenomena. From stunning lightning strikes to powerful snowstorms, ...

Severe weather is ramping up across parts of the U.S., with storms expected to develop over the next three days from the ...

More than 51 million people are under the threat of severe weather Friday evening from Texas to Wisconsin, as some are still ...

A strong cold front is pushing across the eastern half of the country this week.

That puny pulse of rain Wednesday morning may have been a welcome watering for the plants and grasses and evidently didn’t ...

When nuclear accidents happen, many people imagine radiation spreading everywhere and lasting forever. The reality is more ...

Air quality. Wildfire smoke creates fine particulate matter that can linger in the atmosphere and spread from coast to coast.