The City of Torrance has adopted the following color-coded threat advisory system. The systen is based, in general, upon the Federal system outlined by the Department of Homeland Security. The level of threat is gauged upon the risk to the City of Torrance or an area geographically close to the City that would have a direct affect on the City's ability to provide service to the Community. Click Here to read the entire document. Click Here for Area Disaster Center (ADC) addendum.