The Santa Ana Wildfire Threat Index (SAWTI) categorizes Santa Ana winds based on anticipated fire potential. The tool breaks down Southern California into four geographies, outlines the areas where fires will have low (marginal) to extreme rates of growth, and … Read More
Fires, steep hillsides, and rain — a recipe for trouble? The 91 Freeway was closed this morning due to a mudslide that spanned all eastbound lanes. Reports indicate the mud came from the unstable burn areas (of Chino Hills State … Read More
Summer 2011 (PDF – 1.16 MB) Highlights: 296 Acre Acquisition State Park Discovery Center Whittier Hills Oil Drilling Calendar of Events Coal Canyon Linkage at Risk State Park Fire Ralph’s and SwipeGood Donation Opportunities
Winter 2009 (PDF – 565 KB) Highlights: Freeway Complex Fire Arundo donax removal begun Save the Date Lawsuit against road settled