S-491, Intermediate National Fire Danger Rating System, 2015

S-491 Decorative banner: Four photos of wildland fire operations. An aerial of a large plume of smoke rising from a forest fire. Smokey Bear on a roadside fire activity sign. A firefighter takes a weather meter reading as he points his device at the fire beyond. A pair of hands hold a weather gauge and weather charts checking the data.

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Course Materials

Course coordinators or lead instructors should contact the S-491 Intermediate National Fire Danger Rating System Course Steering Committee to obtain most recent course materials. See Roster for contact information at https://www.nwcg.gov/committees/s491-intermediate-national-fire-danger-rating-system-course-steering-committee/roster.


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