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2021 WOR: Understanding Group Dynamics

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Thirtymile Fire – July 10th, After the Shelter Deployment

Watch Learning from the Thirtymile Fire video from 1:19:00 minutes to the end

Remembering those that lost their lives on the Thirtymile Fire. From left to right; top row, Tom Craven and Karen FitzPatrick.; bottom row, Devin Weaver and Jessica Johnson.

Remembering those that lost their lives on the Thirtymile Fire. From left to right; top row, Tom Craven and Karen FitzPatrick.; bottom row, Devin Weaver and Jessica Johnson.

When it appeared safe, and there was communication with air attack, everyone from the road exited their shelters. After 15 minutes, moving to the sandbar they joined the crew member in the river. One of the squad bosses radioed for help, saying they were not in a condition to self-extricate. The Interagency Hotshot Crew (IHC) that had already organized for a rescue operation had to make two attempts to access the entrapment site due to heat and fallen snags. Upon arrival, the IHC Superintendent assumed control of the incident until local law enforcement arrived.

The crew member who didn’t have gloves was found in shock with second and third degree burns on his hands. Others had minor burns and smoke inhalation issues.

The four remaining crew members in the rock scree were still unaccounted for. The IHC was unable to access the area where the shelters were deployed due to heat, burning material, and rolling rocks. They attempted to make vocal contact—but received no response.

It was later determined that four firefighters—Tom Craven, Karen FitzPatrick, Jessica Johnson, and Devin Weaver—died during the burnover.

To this point we’ve focused on what happened.  Now, take a moment and learn about who it happened to. Each of them were wildland firefighters doing their job, just like you. You have heard the stories of some of the survivors.  Here is a chance to learn about those who were lost.

Organizational Learning

Following these tragic events, the Thirtymile Accident Prevention Action Plan was created. One of its action items addresses the early development of what we now know as the Leadership Curriculum: The curriculum must specifically address how group dynamics influence situation awareness, communications, group judgments, decision-making, and responsibility for individual personal actions.

Have we succeeded in addressing these topics in our training?

A purple ribbon symbolizing remembrance of those who have passed away. Discussion Questions:

Use events described above and your experience to answer:

  • What are the group dynamics on your crew, team, or group?  Consider conducting this Crew Cohesion Assessment.
  • How do group dynamics influence situation awareness?
  • How do group dynamics influence communications?
  • How do group dynamics influence decision-making?

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NWCG Latest Announcements

2026 Updates to the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1

Date: January 23, 2026
Questions? 
Please contact: Incident and Position Standards Committee

The Incident and Position Standards Committee has updated the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1.

These updates address changes to incident position names and requirements for qualification, training, and experience. Updates related to the implementation of Complex Incident Management (CIM) and Incident Performance Training Modernization (IPTM) are also included.

The NWCG Wildland Fire Position Qualification Flowchart, PMS 308 has also been updated to reflect the recent changes.

References:

NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1

NWCG Wildland Fire Position Qualification Flowchart, PMS 308

IPSC Memo 26-01: January 2026 Updates to the NWCG Standards for Wildland Fire Positions Qualifications, PMS 310-1

Incident Business Committee Memo 26-01: Updated Emergency Equipment Shift Ticket, OF 297

Date: January 22, 2026
Questions? 
Please contact: Incident Business Committee

The Incident Business Committee (IBC) has released Memorandum 26-01: OF 297 and 2026 Fire Use. This memo informs the wildland fire community that the updated Emergency Equipment Shift Ticket, OF 297 is available for download and can be ordered through the Great Basin Cache.

Beginning January 15, 2026 the previous version of the OF 297 form has been discontinued.

For further details, please contact your IBC representative.

References:

Incident Business Committee Memorandum 26-01

Great Basin Cache

NEW! S-390, Introduction to Wildland Fire Behavior Calculations (Blended) Available Now

Date: December 22, 2025
Questions about RT-130? 
Please contact: Fire Behavior Subcommittee

NWCG is excited to announce that the new S-390, Introduction to Wildland Fire Behavior Calculations (Blended) training is now available on the Wildland Fire Learning Portal.

This third course in the series combines online and instructor-led training components aimed at individuals who are involved in planning, managing, and executing wildland fire and prescribed burn operations; who require a thorough understanding of fire behavior calculations to enhance effectiveness and safety. This includes students who require the knowledge and skill necessary to perform the duties of a Type 3 Incident Commander (ICT3), Division/Group Supervisor (DIVS), or Prescribed Fire Burn Boss Type 2 (RXB2).

Students are required to be qualified as any Single Resource Boss position and complete the prerequisite S-290, Intermediate Wildland Fire behavior (Blended) course, before enrolling in S-390.

References:

S-390, Introduction to Wildland Fire Behavior Calculations (Blended)

Wildland Fire Learning Portal

NEW! S-320, Introduction to Incident Management Teams (Blended) Available Now

Date: December 18, 2025
Questions about RT-130? 
Please contact: Incident and Position Standards Committee

NWCG is excited to announce that S-320, Introduction to Incident Management Teams (Blended) is now available on the Wildland Fire Learning Portal!

This blended course combines online learning with instructor-led training, designed for individuals seeking to build leadership skills and gain experience in incident management.

Students are required to complete the prerequisite trainings ICS-100, Introduction to Incident Command System (ICS), ICS-200, Basic ICS for Initial Response, and ICS-700, An Introduction to the National Incident Management System (NIMS) prior to attending S-320.

References:

S-320, Introduction to Incident Management Teams (Blended)

Wildland Fire Learning Portal