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Changeover from use of the Intermountain Model-8 Burning Index Meter to use of the Spread Index of the National Fire-Danger Rating System required a comparative analysis of both systems. This note describes a program written in SPS to calculate…
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Two tables prepared for use with the National Fire-Danger Rating System replace 10 tables previously used with the Model-8 Fire-Danger Rating System. They provide for the conversion of Spread Index values at various altitudes, aspects, and times of…
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Problems being encountered in implementing fire prevention programs were explored by studying the organization for fire prevention at the Fish Lake, Uinta, and Wasatch National Forests in Utah. The study focused on role congruency in fire prevention…
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The main purpose of this publication is to summarize the most important aspects of fire behavior as we now know them. The author recognizes that there are still many unknowns in the behavior of forest and range fires. These unknowns will be the…
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The investigation of the causes of a fish kill in waters containing ferro‐ and ferricyanide at concentrations far under those generally accepted as non‐lethal have shown these low concentrations to be lethal due to photo‐decomposition and release of…
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On August 21, 1937, the tragic Blackwater Fire caused the death of 15 firefighters, burning approximately 1,700 acres of National Forest System lands on the Shoshone National Forest, near Cody, Wyoming. An electrical storm occurred in the general…
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[Excerpt from text] Measurements of meteorological conditions prevailing during the rapid spread of forest fires are greatly needed so that when their recurrence seems probable, fire weather forecasters may issue warnings of the danger.
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[Excerpted from text] It is not often that a large forest fire occurs conveniently near a weather station specially equipped for measuring forest-fire weather. The 13,000-acre Quartz Creek fire on the Kaniksu National Forest…
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The purpose of this group is to promote cultural change in the workforce and emphasize the importance of leadership concepts in the wildland fire service by providing educational and leadership development opportunities. The website provides several…
The Fire and Fuels Extension (FFE) to the Forest Vegetation Simulator (FVS) simulates fuel dynamics and potential fire behaviour over time, in the context of stand development and management. The Fire Effects Model Extension is a new extension to…
Cheatgrass and other invasive annual grasses, such as, medusahead and ventenata, are taking over America’s sagebrush rangelands, increasing wildfire size and frequency, reducing forage productivity, and threatening wildlife habitat and rural…
The Wyoming Prescribed Fire Council (WY-PFC) officially formed on December 21st, 2018 through the efforts of representatives from private, county, state, and federal entities. The WY-PFC joins over 30 other state Prescribed Fire Councils under the…
This site is hosted by the National Institute for Occupational Safety and Health (NIOSH), which conducts independent investigations of both structural and wildland firefighter line-of-duty fatalities. The website provides access to the NIOSH…
Wildfire Risk to Communities is a free, easy-to-use website with interactive maps, charts, and resources to help communities understand, explore, and reduce wildfire risk. It was created by the USDA Forest Service under the direction of Congress in…
Smokepedia is a continuously updated glossary that defines smoke and air quality terms in the world of wildland fire. The terms and information contained herein come from a variety of sources, including the National Wildfire Coordination Group,…
Wildfire directly changes the physical properties of Earth’s critical zone, which leads to catastrophic changes in ecological and hydrological processes (Shakesby & Doerr, 2006). Uncontrolled wildfire in forested headwater catchments often…
Monitoring Trends in Burn Severity (MTBS) is a multi-year project designed to consistently map the burn severity and perimeters of fires across all lands of the United States from 1984 and beyond. The data generated by MTBS will be used to identify…
Interagency Fuels Treatment Decision Support System (IFTDSS) is a web-based software and data integration framework that organizes previously existing and newly developed fire and fuels software applications to make fuels treatment planning and…
The Automated Geospatial Watershed Assessment (AGWA) tool is a GIS-based hydrologic modeling tool that uses commonly available GIS data layers to fully parameterize, execute, and spatially visualize results for the RHEM, KINEROS2, KINEROS-OPUS,…
Pre-season preparedness work is critical to success when the fire starts Flames and smoke above a forested hillside The WRMS team developed PODs for pre-fire planning. USDA photo. The Rocky Mountain Research Station Wildfire Risk Management Science…