Yellowstone National Park: Floods leave landscape 'dramatically changed'

Park officials say over 10,000 visitors left the nation’s oldest national park after historic flooding tore through the area, washing out bridges and roads.

106 million Americans in 24 states at risk as dangerous heat wave expands

Well-above-average temperatures are expected from the central Rockies across the Plains and into the lower and mid-Mississippi, Tennessee and lower Ohio valleys.

Nearly 100 record highs set to fall this weekend in Northeast

To give an idea of how rare it is to have Heat Advisories issued in May in the Northeast, the only NWS office in the region to issue this alert in May since 2006 is Philadelphia/Mt. Holly -- and that was more than 10 years ago

Crews working to restore power throughout Puget Sound

Crews are working to restore power to thousands of customers throughout Western Washington on Wednesday.

Lightning kills cow ‘on the spot,’ prompting warning from farmer

“We are always saddened at a loss like this, but realize that events like this happen in nature,“ an Alabama farmer said.

NWS confirms tornado in Spokane, photos show flipped trailers and downed trees

The National Weather Service in Spokane said that the tornado touched down near I-90. They received reports of trees down and two trailers flipped. Friday's tornado was the first in Spokane County since August 9, 2016.

Watch: NWS confirms waterspout that wreaked wreaks havoc on dock in Washington

The winds flipped over a canoe, pulled a small boat from one side of the dock to the other, and slammed a plastic basket into the sliding glass door.

Storm fatigue: Small Mississippi town has seen more tornado warnings this year than anywhere else in America

No place has had to defend against tornados as much as Mississippi this year. There have already been 87 tornado reports in the state -- more than Texas despite being 1/6th the size,

Historic size? National Weather Service to study large hail found in Texas

After posting about the 5.5-inch hailstone on social media, the National Weather Service contacted her and asked Brown to preserve it, so they can study it.

'Significant snowstorm' expected to make travel on Washington passes difficult

A strong storm will impact the Pacific Northwest starting Sunday night with gusty wind, heavy rain, significant mountain snow, and high surf on the coast. 

Rare upward lightning strike spotted over Kansas during severe thunderstorm

Tuesday was indeed an electrifying night in Kansas as a photographer captured an incredible upward strike of lightning amid a raging thunderstorm.