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S-591, Advanced National Fire Danger Rating System (Blended)

Course Title
Advanced National Fire Danger Rating System (Blended)
Course Number
S-591
Course Description

This course is the next level of analytical instruction above S-491 which focuses on the role of fire danger rating in resource decision making, through development of a fire danger rating operating plan. Students will be provided the skills to analyze and troubleshoot fire danger rating from the fire weather station scale to multiple fire danger rating areas. The course will provide individuals the technical skills to serve as instructors for geographic area level courses for all wildland fire agencies using the National Fire Danger Rating System (NFDRS).

Course Objective

Describe the relationship of NFDRS to other wildland fire decision support tools.

Lead Instructor Minimum Qualifications
This course is managed by a National Steering Committee. Nationally recognized subject matter experts and practitioners serve as instructors in this course.
Format
Blended
Special Delivery Considerations

Computer Requirements
Students must bring their agency laptop to use during the course at NAFRI. If you do not have a laptop available to you, there are in limited supply at NAFRI and are on a first come first serve basis; use of your own agency laptop is strongly suggested.

Business Steward
PMC Fire Planning Management Committee
Unit Instructor Minimum Qualifications
This course is managed by a National Steering Committee. Nationally recognized subject matter experts and practitioners serve as instructors in this course.
Alternate Delivery Mode
Not Applicable

NWCG Latest Announcements

2026 Week of Remembrance

Date:  June 30, 2026
Questions? 
Please contact: 6 Minutes for Safety Subcommittee

As we approach the 2026 Week of Remembrance (WOR), June 30–July 6, we dedicate this time to reflect on past incidents from 2016 and honor the fallen through learning. Since its inception in 2014, WOR has honored wildland firefighters who made the ultimate sacrifice while encouraging critical discussions that reinforce lessons learned.

Throughout the week, we encourage thoughtful and generative conversations that promote a culture of continuous learning and safety.

References:

2026 Week of Remembrance: Letter to Leadership

Wildland Fire Lessons Learned Center

RMC Memorandum 26-02: SAFENET Modernization and SafeNetX Launch

Date:  June 25, 2026
Questions? 
Please contact: Risk Management Committee

The Risk Management Committee (RMC) is pleased to announce the launch of SafeNetX, the modernized safety reporting system now available to the wildland fire community. Effective June 15, 2026, SafeNetX enables reporting of unsafe, unhealthy, near-miss, and high-risk operations across wildland fire, all-hazard incidents, training, and related work environments.

SafeNetX is the result of a multi-agency modernization effort led by RMC, which began evaluating improvements to the legacy SAFENET system in 2021. To learn more, read the full RMC memorandum in the links provided.

References:

SafeNetX

RMC Safety Memorandum 26-02: SAFENET Modernization and SafeNet X Launch

2025 Wildland Fire EMS Awards

Date:  June 12, 2026
Questions? 
Please contact: Emergency Medical Committee

The NWCG Emergency Medical Committee (EMC) announces the recipients of the 2025 Wildland Fire Emergency Medical Service (EMS) Awards. EMC annually recognizes individuals and groups who have demonstrated outstanding actions or accomplishments that are above and beyond the expectation of one’s normal mission or job duties.

Congratulations to all the awardees and nominees. Through leadership and initiative, they have made significant contributions to the safety of the wildland fire community. These awards are well deserved.

References:

2025 Wildland Fire EMS Awards

Emergency Medical Committee

Incident Position Standards and the Next Generation Position Task Book Now Available for RAMP

Date:  June 12, 2026
Questions? 
Please contact: Airtanker Base Operations Unit

NWCG is excited to announce that Incident Position Standards and the Next Generation Position Task Book are now available for Ramp Manager (RAMP).

The Performance Support Package for this position was developed as part of the Incident Performance and Training Modernization effort. These resources support trainees, qualified personnel, and evaluators in their respective roles.

Any changes to qualification pathways will take effect with the next update of the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1, scheduled for release in January 2027.

References:

NWCG Ramp Manager Position Page

National Interagency Aviation Committee