Hurricane Erin rapidly intensified from a tropical storm to a dangerous Category 5 hurricane in just 24 hours.

Hurricane Erin is a huge Category 4 storm and is expected to both grow larger and stronger today as it moves toward the ...

A geomagnetic storm could spark some impressive auroras in the night sky over parts of the U.S. overnight Thursday into ...

A geomagnetic storm will expand visibility of the aurora borealis Thursday and Friday nights. See maps of which states will get to see the northern lights.

The agency's Space Weather Prediction Center has since been tracking the ejection, which it said has the potential to soon trigger a geomagnetic storm on Earth. Combined effects from a CME which ...

A potential tropical storm could develop later this week in the same region that produced Hurricane Erin. The season's sixth ...

Storm Prediction Center alert maps show blanket air quality warnings for Michigan, Wisconsin, New York and the New England region. Stronger winds aren't expected to displace the smoke until Aug. 6 ...

NOAA’s Storm Prediction Center has expanded a Level 1 out of 5 (marginal) risk for severe weather to include most of south Alabama, except for the coast, and the southern part of central Alabama ...

The National Weather Service’s Storm Prediction Center has placed areas north of a line from Harrisonville to Moberly, including the metro, under a marginal risk for severe weather on Wednesday.

Flash flooding was also a concern, with the Weather Prediction Center placing central and eastern South Dakota, southern Minnesota, northern Iowa and western Wisconsin under a Level 2 out of 4 ...