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  2. 2023 Oregon wildfires - Wikipedia

    en.wikipedia.org/wiki/2023_Oregon_wildfires

    This article is a summary of the 2023 Oregon wildfire season, comprising the series of significant wildfires that have burned in the U.S. state of Oregon since the beginning of the calendar year. Fire season officially began in all areas of the state by July 1, according to the Oregon Department of Forestry (ODF).

  3. Emergency service response codes - Wikipedia

    en.wikipedia.org/wiki/Emergency_service_response...

    Country Fire Authority There are two types of response for the Country Fire Authority which cover the outer Melbourne Area. These are similar to those used by Ambulance Victoria, minus the use of Code 2. Code 1: A time critical event with response requiring lights and siren. This usually is a known and going fire or a rescue incident.

  4. Glossary of wildfire terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_wildfire_terms

    Also referred to as air attack. The use of aircraft in support of ground resources to combat wildfires, often most effective in initial attack in light fuels. air drop The delivery of supplies or fire retardant from the air. Supplies can be dropped by parachute, while retardant is generally released in a single drop of one or more trails, the size of which is determined by the wind and the ...

  5. GEORGE F. LEE / GLEE @STARADVERTISER.COM / OCT. 22 Vegetation is dry along Honoapiilani Highway near Kapalua, Maui. 1 /2 GEORGE F. LEE / GLEE @STARADVERTISER.COM / OCT. 22 Vegetation is dry along ...

  6. Severe weather terminology (United States) - Wikipedia

    en.wikipedia.org/wiki/Severe_weather_terminology...

    These watches are occasionally issued, and usually mean that a major tornado outbreak is possible, where the potential for multiple strong to violent (EF4 and EF5) tornadoes exists. Usually only reserved for forecast "high-end" severe weather events, this type of watch is usually valid for a longer period of time and issued for a larger area by ...

  7. Flashover - Wikipedia

    en.wikipedia.org/wiki/Flashover

    Upon dilution with air it can spontaneously ignite, and the resultant flame can propagate back into the compartment, resulting in an event similar to a rich flashover. The common definition of this process is known as auto-ignition, which is another form of fire gas ignition.

  8. National Fire Danger Rating System - Wikipedia

    en.wikipedia.org/wiki/National_Fire_Danger...

    The bottom line of the National Fire Danger Rating System in the day-to-day operation of a fire prevention and suppression program is the staffing class. The staffing class is sometimes referred to as the action class, adjective class, precaution class, preparedness class, or the Industrial Fire Precaution Level (IFPL). [2]

  9. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    The development of NFPA 704 is credited to the Charlotte Fire Department after a fire at the Charlotte Chemical Company in 1959 led to severe injuries to many of the firefighters. [4] [5] Upon arrival, the fire crew found a fire burning inside a vat that firefighters assumed to be burning kerosene. The crew tried to suppress the fire, which ...