The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

The National Oceanic and Atmospheric Administration's Space Weather Prediction Center prediction map is showing that ... goes down in parts of the northern United States, according to the National ...

Vigilance and preparation are important, say forecasters at the NWS, as wintry weather brings hazardous travel conditions.

The National Oceanic and Atmospheric Administration's Space Weather Prediction Center prediction map is showing that northern New ... be visible once the sun goes down in parts of the northern United ...

The center's forecast map shows the possible view line for ... the aurora will be visible directly overhead in the northern United States, according to the prediction center.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

The National Oceanic and Atmospheric Administration's Space Weather Prediction Center prediction map is showing that ... goes down in parts of the northern United States, according to the ...

After a record-breaking Gulf Coast storm, cities like New Orleans and Pensacola, Florida, have had more snow this winter than Omaha, Des Moines and New York.

Researchers from Harvard T.H. Chan School of Public Health have assembled a national database with millions of multi-day ...