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Fire Behavior Field Reference Guide
April 2014
PMS 437

Sponsored for NWCG publication by the NWCG Fire Environment Committee. Prepared and maintained by the Fire Behavior Subcommittee. Questions regarding the content of this product should be directed to the NWCG Fire Behavior Subcommittee, National Interagency Fire Center, 3833 S Development Ave, Boise ID 83705. Questions and comments may also be emailed to BLM_FA_NWCG_Products@blm.gov.

This product is available electronically at: http://www.nwcg.gov   Previous editions: 2001. Previous publications were maintained and published through National Advanced Resources Technology Center (NARTC, currently known as the National Advanced Fire and Resource Institute (NAFRI)).

The National Wildfire Coordinating Group (NWCG) has approved the contents of this product for the guidance of its member agencies and is not responsible for the interpretation or use of this information by anyone else.

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The use of trade, firm, or corporation names or trademarks in this product is for the information and convenience of the reader and does not constitute an endorsement by the National Wildfire Coordinating Group or its member agencies of any product or service to the exclusion of others that may be suitable.