As an atmospheric river brings snow to the Sierra and rain to the Valley and Foothills, travel across Northern California may be impacted.

Drone defense startup Hidden Level Inc. announced today that it has raised $65 million in new funding to scale manufacturing, ...

The Windsor Port Authority, one of 17 national ports created by the 1999 Canada Marine Act, has enhanced waterway safety and ...

Here are is where to find live, interactive radar and traffic maps on KCRA.com to help keep you prepared during weather events in California. Track the weekend forecast here. Sign up for our ...

The KCRA 3 weather team is issuing Impact Days through Tuesday because back-to-back storm systems will bring waves of rain and snow that can affect outdoor activities and travel.

As more spacecraft are launched, the risk increases that uncontrolled space debris - those without active guidance - will ...

Chaff is released in large amounts, forming a cloud that shows up on radar as many false targets. This can be used in training or real combat to protect aircraft from being detected. So, if you saw ...

The SPY-7 radar will enable F-110 frigates in the Spanish navy to perform critical search and detection duties.

Heavy rain and rumbles of thunder were expected throughout the Friday morning commute, the NBC 5 Storm Team said, with some slick spots expected and low visibility due to fog.

The technology is far from operational. While similar sensors have proven reliable in detecting low-flying aircraft over shallow waters, the challenge could be far greater in the open sea.

HOUSTON – A cold front is pushing through Texas, bringing the chance for strong storms through the afternoon hours. Expect some light showers early on, but by the afternoon, things could get more ...

After Wednesday night's collision between an American Airlines flight and an Army Black Hawk helicopter, many in the public and in government are understandably demanding answers as to just what went ...