A proposed 9/11 light tribute atop Mount Washington is running into a serious environmental question: migrating birds may be drawn into the beams.

A new federal framework will guide Colorado River operations at Lake Mead and Lake Powell through 2036, with major implications for Las Vegas’ water lifeline.

Las Vegas faces a brutal weekend, with temperatures reaching 115 degrees Saturday and an Extreme Heat Warning through Sunday evening.

Sacramento's Friday high of 99 degrees is just the opening act for a hotter weekend and a possible 105-degree Monday.

Oklahoma’s weather network is going airborne. A new drone system will sample the lower atmosphere more often to sharpen forecasts for fast-moving storms and other high-impact weather.

Sacramento is targeting its hottest neighborhoods with new shade canopies, trees and cooling-focused landscaping as triple-digit heat returns.

Ventura County alleges ranch operators altered streams, diverted water and damaged habitat near Santa Paula.

Sunny skies and a warmer weekend are ahead for San Francisco, but dangerous surf conditions will linger along the coast through Saturday afternoon.

Baltimore gets a bright, dry Friday before storm chances build Sunday night and linger into next week.

San Jose's sunny stretch heats up through Monday, with highs reaching 93°F and afternoon winds adding to fire concerns.

A group of apparent cownose rays was spotted gliding through Newtown Creek, where wildlife is returning despite a toxic industrial legacy.

A soggy Friday is bringing rain, fog and gusty winds to Minneapolis before sunshine returns for the weekend.

A fast-moving line of strong thunderstorms prompted an overnight warning across Hernando County. Fire Rescue urged residents to stay alert as storms moved through.