Two EF0 tornadoes touched down on Saturday in Derry Township, Westmoreland County, according to the National Weather Service.

The National Weather Service says hot, humid weather is a guarantee on Tuesday, and severe storms are a possibility, as well.

The National Weather Service is hiring hundreds of entry-level employees after losing about 15% of its staff to federal cuts last year.

Jefferson, Lewis and St. Lawrence Counties are under a Hazardous Weather Outlook warning by the National Weather Service.

Strong thunderstorms on July 20 produced multiple tornado warnings across central Wisconsin. The National Weather Service confirmed three brief tornadoes in Marathon, Menominee, and Shawano counties.

The National Weather Service has confirmed that tornado activity was observed in both Broome and Delaware counties on ...

The National Weather Service has confirmed that at least three tornadoes touched down in western Pennsylvania over the ...

Oregonians trying to check the National Weather Service website this morning were met with blank screens and endless loading icon loops — including The Oregonian/OregonLive’s staff, which found itself ...

The forecasted conditions have prompted the National Weather Service to issue a heat advisory and extreme heat watch in Wichita this week.

When severe weather threatens New York, the National Weather Service may issue either a watch or a warning. Knowing the difference can help you respond quickly and safely. What is a weather watch? A ...