A significant warm-up is coming to much of Southern California with triple-digit heat expected to scorch parts of the valleys ...

At 9:54 a.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Wednesday at midnight for ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...

A flood advisory was issued by the NWS Greenville-Spartanburg SC on Tuesday at 9:37 a.m. in effect until 12:30 p.m. for ...

Guam can expect a mix of sun, showers and isolated thunderstorms the next few days, the National Weather Service in its ...

CARLSBAD, N.M. (KRQE) – Carlsbad Caverns say they keep finding trash from decades ago, when they first opened to the public ...

Air quality alerts spanned at least 13 U.S. states on Tuesday, with sensitive groups urged to limit outdoor activity to avoid ...

Having breathing trouble today? Canadian wildfire smoke is drifting across Ohio today, dropping the air quality in parts of ...

Gusty winds up to 35 mph, humidity as low as 8% and hot temperatures will be “favorable for rapid fire spread” in Colorado’s mountains and high valleys, forecasters said.

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...

Today’s weather might be run-of-the-mill, but that does not mean it always has been on August 5 in the Boulder/Denver area.

Lightning is a powerful force, one seemingly capable of great destruction in the right circumstances. It announces itself with a searing flash, followed by a deep rumble heard for miles around.