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

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 lifted off the Sun on 05 Aug and a coronal hole high speed ...

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

The Storm Prediction Center of the NWS has issued a Severe T’Storm Watch for the Quad Cities area Friday afternoon and evening. This watch goes until 7 p.m. Storms are producing winds of

The Storm Prediction Center has placed the Baltimore metro area under a Level 1 Marginal Risk for severe weather, meaning a few storms could produce damaging wind gusts or brief downpours.

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 ...

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 ...

Tuesday does have severe weather potential for the entire Miami Valley. The risk from the Storm Prediction Center is a 1 out of 5.