NOAA issued a hazardous weather outlook with snow expected to hit DC, Maryland and Virginia. When will it start, and how much ...

The National Weather Service in League City issued a tornado warning for west central Liberty County in southeastern Texas ...

Will Illinois see a warmer spring this year? See seasonal outlooks from the Old Farmer's Almanac and the NOAA.

The sun emitted some of the most powerful solar flares this week, NASA announced.

Temperatures will cooler on Wednesday and especially Thursday as colder air moves in following the rain. On Wednesday north ...

An air quality alert was reported by the National Weather Service on Tuesday at 10:07 a.m. in effect until Wednesday at 10:15 ...

Sun solar flares disrupted parts of Earth this week after a highly active sunspot unleashed the strongest eruptions seen so ...

Punxsutawney Phil emerged from his home (sort of) at Gobbler's Knob in Punxsutawney, Pennsylvania, and announced (through an ...

Solar flares and geomagnetic storms can have very significant effects on satellites, airplanes and GPS and electrical systems ...

Solar conditions are shifting as fresh solar eruptions ripple through the space environment, prompting forecasters at NOAA to ...