Cities with first-time fire zone designations include Santa Monica, La Cañada-Flintridge, South Pasadena, Alhambra, ...

New hazard designations increase the number of homes that must comply with wildfire building codes during reconstruction.

More than 800,000 acres of land across these SoCal counties have been classified under the highest fire hazard severity zone level.

CalFire released its fourth and final round of color-coded hazard maps. Different colors come with different rules.