A severe storm making its way into Southern California has triggered concerns of mud and debris flows in areas hit by the ...

The first in a wave of storms expected to bring significant rainfall to Southern California this week arrived overnight. “We’re tracking rain as it’s making its arrival to Southern California. The ...

Boulder County Fire Management crews plan to burn downed trees on Wednesday at Button Rock Preserve, west of Lyons. Activities are weather-dependent, and county staff will monitor the piles until they ...

By Matt Stiles, Sean O'Key, Byron Manley, Lou Robinson, Curt Merrill, Annette Choi, Rachel Wilson, Henrik Pettersson, Amy ...

In some areas, hazards have surged. Buildings in the highest severity zones will be subject to the strictest fire-resiliency rules.