City and county leaders in Cowlitz County say sediment from the Mount St. Helens eruption on May 18, 1980 is causing flood ...

The stormy weather has people in Cowlitz County concerned about more flooding as the river fills up with water, as well as ...

Communities downstream from Mount St. Helens face ongoing risks as sediment continues to move through the river system, ...

Leaders around Cowlitz County said Friday that sediment from Mount St. Helens worsened flooding along the Cowlitz River and called on the U.S. Army Corps of Engineers to start dredging it — a request ...

Leaders around Cowlitz County said Friday that sediment from Mount St. Helens worsened flooding along the Cowlitz River and ...

CASTLE ROCK, Wash. — City and county leaders across Cowlitz County are raising alarms about escalating flood risks along the ...

A big, messy surprise greeted Yellowstone National Park early Saturday morning, just as winter officially began. At around ...

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

The last two decades of the 20th century were packed with newsworthy events, and some of them coincided with the year of your ...

Former KOMO TV and radio reporter Bryan Johnson, a pillar of Seattle journalism for more than half a century, has died. He was 89.

Western Washington leaders are monitoring the Cowlitz River as heavy rain pushes decades-old Mount St. Helens sediment ...

Previously, the dam prevented 80% of sediment from the 1980 Mount St. Helens eruption from flowing past it, and into the rivers downstream of the North Fork of the Toutle ...