Devastating, life-threatening floods have already started in some states as an atmospheric river causes heavy rainfall.

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

As a late-winter storm brings rain to Southern California ... warnings have been issued in recent wildfire burn areas amid fears of possible flash flooding and mudflows. Official interactive maps ...

Evacuation warnings, flood watches and road closures are in effect with heavy rain expected to pour down on Southern California Wednesday ... A full debris flow map is available on the Los Angeles ...

The California Geological Survey recently released new maps showing that potential tsunamis ... There are minor adjustments to the 2009 flood lines in Emeryville, West Oakland, the City of ...

A powerful storm was hitting Southern California Thursday ... plans to issue a flood watch beginning at 6 p.m. Wednesday and lasting through Thursday afternoon, warning of the possibility of ...

The Ohio River at Cincinnati is now projected to reach 60 feet by early Monday.This would be the highest the river has been since 2018. At Moderate Flood Stage, significant flooding expected by Monday ...

The magnitude 7 quake Dec. 5 off the Humboldt County coast — which prompted a tsunami warning affecting millions in Northern California ... of the maps, potential tsunami flood areas were ...

The magnitude 7 quake Dec. 5 off the Humboldt County coast—which prompted a tsunami warning affecting millions in Northern California ... of the maps, potential tsunami flood areas were ...