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, ...

The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).

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

Sediment in the Cowlitz River has grown worse in recent years due to a delayed raise of the 36-year-old dam that captures the sediment back on the North Fork Toutle River.

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

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

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

In 2014, a landslide east of Oso killed 43 people and destroyed 49 structures, including homes. The tragedy in Snohomish County ranks with the 1980 eruption of Mount St. Helens and the 1910 Wellington ...

5. (tie) What Moves the Dead (Sworn Soldier) by T. Kingfisher and Comfort For Community by Heather Osoy 1. Ghoul of Grays Harbor: Murder and Mayhem in the Pacific Northwest by CJ March 2. Photographs ...

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