Fire Hazard Severity Zones (FHSZ)

November 2022, June 2023, September 2023

March 2025

Fire Hazard Severity Zone Viewer

experience.arcgis.com/experience/6a9cb66bb1824cd98756812af41292a0

This viewer allows you to zoom in to see individual addresses.

Changes

Cross-thatched red was preexisting. Solid red/orange/yellow represents expanded scope as of March 2025.

Full South Pasadena Interface

Monterey Hills, South Pasadena

Cities Surrounding South Pasadena

Hahamongna Watershed, Santa Monica Mountains, Verdugo Mountains & San Gabriel Mountain Foothills