Red Flag Warning

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Wildfire Knowledge Graph · Fuels & Weather

Working definition

A weather-service warning that forecast or observed combinations of weather and fuel conditions can produce critical fire behaviour.

In plain language

Criteria vary by forecast office and region. A warning signals dangerous conditions, not a prediction that a fire will definitely start.

Why it matters

Interpreting the product requires the issuing jurisdiction, valid period and local criteria.

Primary terminology sourceOpen official reference ↗

Tecnobosque explanation reviewed 12 September 2026. Source definitions are authoritative within their stated jurisdiction; the explanatory text above is an independent technical synthesis.