Matthew Thomas, a research hydrologist with the US Geological Survey, told KNX News that a quarter inch of rain in 15 minutes is a tipping point for mudslides and debris flows.
US 101 near Hoodsport in Mason County remains closed until further notice due to a slide. An engineering geologists will ...
An arctic air blast swept south from Canada, spreading into the northern United States. Meanwhile residents of the Pacific Northwest braced for possible mudslides.
Mudslides and flooding in Washington State prompted road closures, including eastbound I-90, with no injuries reported.
A late summer storm system brought heavy rain to parts of the Southland, triggered mudslides in San Bernardino and washed away a vehicle in the Inland Empire, killing a 2-year-old boy. The downpour ...
LOS ANGELES (AP) — Torrential rains have drenched parts of Southern California, leading to new flash flood warnings Friday for parts of Los Angeles County. Residents were warned of flash flooding of ...