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SigAlert
01
(California, especially Southern California) a traffic alert or warning, typically issued for accidents or major congestion on freeways
Slang
Grammatical Information
Animacy status
Abstract
Composition
Compound
Countable
Plural form
SigAlerts
What does "SigAlert" mean in California slang?
The structure is a brand name turned generic noun, combining "Sig" (short for "signal" or from founder Loyd Sigmon) with "Alert" (warning). It is used in California, especially Southern California, to describe a traffic alert or warning, typically issued for accidents, major congestion, or roadway hazards on freeways. People typically say "There's a SigAlert on the 405" or "SigAlert issued for the 10 freeway."
Examples
There 's a SigAlert on the 405 due to a multi-car accident.
