About 500 years ago, a wall of mud and rock tore down the west side of Mount Rainier, rolled through the Puyallup River valley, and left a deposit that geologists still map today. That event, the ...

More than 90,000 people live in the zones that a Mount Rainier lahar, a fast-moving flow of water, mud and rock, could ...

Los Angeles County Public Works has issued a "No Phase" forecast for all recent burn areas. This debris flow forecast is ...

A potentially historic El Niño is taking shape, and homeowners may want to spend a little time preparing before winter storms ...

A mudflow 20 to 25 meters high swept a hydropower camp in Gorkha. The disaster authority counts 508 rescued and six missing, ...

A flash flood, accompanied by surging waters and a mudflow, caused the Kampung Brooke Lama suspension bridge across Sungai ...

Volcanic activity remains active at Mount Tokachi in Hokkaido.On October 7, 2026, volcanic tremors occurred for about 20 ...

Central Asian emergency agencies have approved a regional roadmap to mitigate cross-border mudflows and floods, alongside a ...

UzHydromet warned of possible mudflows, floods and local flooding in foothill and mountainous areas of Uzbekistan on 11–12 ...

July 19, 1985, just past noon. In the Stava Valley, nestled in the Dolomites of northern Italy, people spending their summer ...

Communities are preparing for the possibility that El Niño could bring intense rain, debris flows, flooding and renewed ...

The strongest El Niño to date was in 1982-83, when sea surface temperatures were 2.4 degrees Celsius above normal in Region 3 ...