Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

The criteria to issue a heat advisory, excessive heat watch and excessive heat warning is not clear-cut in NJ. Here's maps, ...

The National Weather Service has varying ways of warning people of dangerous conditions that could lead to wildfires.

High heat and humidity, combined with a cold front moving our way is bringing another chance for severe weather Friday night.

The National Weather Service is warning of the possibility of 30 mph winds and pea-sized hail in Amador County on Monday ...

The National Weather Service has issued a severe thunderstorm watch for parts of South-Central Pennsylvania until 7 p.m.

The National Weather Service has issued a heat advisory from 11 a.m. to 8 p.m. Thursday, June 19 in Mercer County, with heat indexes expected to reach 97 degrees.

The National Weather Service is in charge of declaring watches or warnings for thunderstorms, tornadoes and other weather emergencies. For our team of meteorologists, they expected them on Friday ...

The National Weather Service has issued a severe thunderstorm warning for Madison, Limestone, Lauderdale, Colbert, Cullman, Franklin, Morgan, and Lawrence Counties until 2:15 p.m. 11:52 a.m.

"Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations," the National Weather service stated. Excessive rain in portions of central New ...

The NWS said the severe thunderstorm watch is in effect for much of northeastern Colorado through 10 p.m. As of 4:30 p.m., they have issued two tornado warnings in connection with the storm, one ...

At 9:25 p.m. on Friday, the National Weather Service released an updated tornado watch in effect until Saturday at midnight for Lancaster and York counties.