Strong atmospheric river drops record rainfall in the Pacific Northwest, U.S.

Strong atmospheric river drops record rainfall in the Pacific Northwest, U.S.

A powerful atmospheric river has brought record-breaking rainfall to Washington and Oregon, causing widespread flooding and two fatalities as of December 5. The National Weather Service forecasts the storms to continue until December 7. Notable impacts include record river levels, such as the Stillaguamish River reaching a historic 6.50 m (21.34 feet), and extensive property damage across both states.

Bright fireball seen over Washington, D.C.

Bright fireball seen over Washington, D.C.

A bright fireball was seen over Washington, D.C. shortly before 02:00 UTC on Wednesday, May 26, 2021 (22:00 LT on Tuesday, May 25). The American Meteor Society (AMS) received 23 reports from witnesses in Delaware, Maryland, Pennsylvania, Virginia, and Washington….

Series of earthquakes under Mount St. Helens, Washington

Series of earthquakes under Mount St. Helens, Washington

A series of small to moderate earthquakes shook Mount St. Helens volcano in Washington over the past couple of days. The largest was M3.9 at a depth of 10.2 km (6.2 miles) on January 3, 2018, followed by M2.7, M2.0 and M1.9. The quakes are believed to be tectonic in…

Slow-moving landslide on Rattlesnake Ridge in Washington’s Yakima County

Slow-moving landslide on Rattlesnake Ridge in Washington’s Yakima County

A major crack discovered on the Rattlesnake Ridge in Yakima County, Washington in October 2017 is spreading some 6.3 cm (2.5 inches) per day, officials said. This slow-moving landslide is now threatening to dump as much as 765 500 m3 (1 million cubic yards) of rock…

Skagit River reaches major flood level, highest since 2006, Washington

Skagit River reaches major flood level, highest since 2006, Washington

After a week of relentless rain, the Skagit River near the city of Mount Vernon in Washington reached major flood levels of 9.7 m (32 feet) at 22:00 PST on Thursday, November 23, 2017 (06:00 UTC, November 24). Flood stage is at 8.5 m (28 feet). Flooding closed more…

Historic rainfall records broken – Eastern U.S. deluge in numbers

Historic rainfall records broken – Eastern U.S. deluge in numbers

In somewhat similar situation to major flooding in The Balkan Peninsula during May 2014 parts of American East experienced what some local officials call "unprecedented deluge" over the last couple of days when a slow-moving storm system dropped reco

A flight over the massive landslide near Oso, Washington

A flight over the massive landslide near Oso, Washington

After devastating landslide near the town of Oso, Washington, on March 22, 2014 Snohomish County released the video of a flight over the landslide zone. This massive landslide was likely caused by a combination of above average rainfall and