WASHINGTON (AP) — President Donald Trump has nominated Neil Jacobs to lead the National Oceanic and Atmospheric ...

The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

The U.S. Coast Guard has joined a search for a small airplane with 10 people aboard that went missing along Alaska's west coast during a flight to Nome a day earlier.

Google says it will rename the Gulf of Mexico on its U.S. maps, and Mexico is pushing back. This wouldn't be the first body ...

Another winter storm will rush across the Midwest and the Northeast this weekend, bringing snow and ice along the way.

The Cessna Caravan left Unalakleet at 2:37 p.m., and officials lost contact with it less than an hour later, according to David Olson, director of operations for Bering Air. The aircraft was 12 miles ...

ARLINGTON, Va. − A wall of snow, ice and rain was sweeping across the Northeast on Thursday, the first in a series of storms ...

Hazardous weather is predicted to continue throughout the Southern Tier as a storm system moves in toward the East Coast bringing rain, ice and snow this week. According to AccuWeather, a "large, ...

A search is under way for a small passenger plane that disappeared mid-air during dangerous winter weather in rural Alaska on ...

The atmospheric river storm hitting Northern California is set to bring heavy rain to the San Francisco Bay Area on Tuesday, potentially triggering flooding. In the mountains, the National Weather ...

Widespread ice accumulations may lead to hazardous driving conditions on Thursday. And snow may be on the way after that.

Forecasters are warning of possibly significant ice accumulations in several mid-Atlantic states that could cause widespread power outages and disrupt travel ...