Skip to main content
NWCG
Toggle navigation
Executive Board
About
Correspondence
Meeting Minutes
NWCG Charter
NWCG Staff
NWCG Training Development Program
Budget Advisory Unit
Partners and Agreements
AA Advanced Wildland Fire Curriculum Steering Committee
Committees
Committee Organization
List of Committees
Master NWCG Roster
NWCG Master Committee Charter
Committee Membership Information
Member-Specific Rosters
Bureau of Indian Affairs Roster
Bureau of Land Management Roster
Fish & Wildlife Service Roster
Forest Service Roster
Intertribal Timber Council Roster
International Association of Fire Chiefs Roster
National Association of State Foresters Roster
National Park Service Roster
US Fire Administration Roster
Other Roster
Publications
Publication Catalog
Training Catalog
Position Task Books (PTBs)
- NWCG PTBs
- Agency Specific PTBs
Publication and Web Portal Management
ICS Forms
NFES Catalogs & Ordering Information
Positions
Position Catalog
Committee Assignments
IPD Development
Air Operations
Command
Dispatch
Finance/ Administration
Logistics
Operations
Planning
Prescribed Fire
Prevention and Investigation
Training
Training Catalog
Online Course Materials
Online Courses
Blended Courses
Pre-course Work/Pre-selection Assessments
RT-130, Wildland Fire Safety Training Annual Refresher (WFSTAR)
Training Quicklinks
Job Aids
Position Task Books (PTBs)
- NWCG PTBs
- Agency Specific PTBs
Wildland Fire Leadership Development Program
FEMA Course Information
Tool Box
Systems Improvement
How to Become a Wildland Firefighter
Budget Guidance
Communications Guidance
Website Guidance and Support
Data Standards, PMS 910
NFES Catalog & Ordering Information
NWCG Glossary of Wildland Fire, PMS 205
FirePix Photo Library
Submit Innovative Ideas
State Travel Guidance
WFIT
Search
Home
/
Term
/
Glossary Tags
/
FDS
View Navigation
FDS
Related Glossary Terms Tagged
Annual Plant
Aspect
Automatic Weather Station (AWS)
Average Annual Precipitation
Average Relative Humidity
Barometric Pressure
Base Area
Base Fuel Model
Base Observation Time
Boundary Conditions
Boundary Value
Build-up
Buildup Index (BUI)
Burning Index
Climate
Climate Class
Climatological Breakpoint
Cloudy
Condition of Vegetation
Constant Danger
Cured
Curing
Daily Activity Level
Departure from Average Greenness (DA)
Display Class
Display Class Breakpoints
Drizzle
Drought Index
Drought
Dry Bulb Temperature
Dry-bulb Temperature
Equilibrium Moisture Content (EMC)
Fine Fuel Moisture
FIRDAT (Fire Data Manipulation Program)
Fire Business
Fire Business Thresholds
Fire Climate
Fire Danger
Fire Danger Continuum
Fire Danger Index
Fire Danger Rating
Fire Danger Rating Area
Fire Danger Rating Operating Plan
Fire Danger Rating PocketCard for Firefighter Safety
Fire Danger Rating System
Fire Day
Fire Frequency
Fire Hazard
Fire Hazard Index
Fire Load
Fire Load Index (FLI)
Fire Weather Index (FWI)
Fire-Day
FireFamily Plus
Frozen
Fuel Class
Fuel Loading
Fuel Model
Fuel Temperature
Fuels Wet Flag
Geostationary Operational Environmental Satellite (GOES)
Grass Type
Green-up
Greenness Factor
Herbaceous Fuel Moisture
Herbaceous Stage
Historical Weather Station
Human-caused Fire
Human-caused Risk
Human-caused Risk Scaling Factor
Ignition Component
Industrial Fire Precaution Level (IFPL)
Instrument Shelter
Keetch-Byram Drought Index (KBDI)
Large Fire-Day
Lightning Activity Level (LAL)
Lightning Fire Occurrence Index
Lightning Risk (LR)
Lightning Risk Scaling Factor
Live Fuel Moisture Content
Live Fuels
Live Herbaceous Moisture Content
Live Woody Moisture Content
Long-Term Fire Danger
Manual Weather Station
Maximum Dry Bulb Temperature
Maximum Relative Humidity
Measured Woody Fuel Moisture
Minimum Dry Bulb Temperature
Minimum Relative Humidity
Multiple Fire-Day
National Fire Danger Rating System (NFDRS)
National Interagency Fire Management Integrated Database (NIFMID)
NESDIS ID
Normalized Difference Vegetation Index (NDVI)
Occurrence Index (OI)
One-hour Timelag Fuel Moisture (1-h TL FM)
One-hour Timelag Fuels
One-hundred Hour Timelag Fuel Moisture (100-h TL FM)
One-hundred Hour Timelag Fuels
One-thousand Hour Timelag Fuel Moisture (1,000-h TL FM)
One-thousand Hour Timelag Fuels
Partial Risk
Partial Risk Factor
Peak Wind Direction
Peak Wind Speed
Perennial Plant
Pre-Green
Precipitation Amount
Preparedness
Project Activity Level (PAL)
Rating Period
Relative Greenness (RG)
Remote Automatic Weather Station (RAWS)
Risk Index
Season Code
Severity Index
Shrub Type
Slope Class
Slope Percent
Solar Radiation
Special Interest Group (SIG)
Spread Component
Spread Index
Spread Index Meter
Staffing Index
Staffing Level
Standard Drying Day
Standard Hydrologic Exchange Format code (SHEF)
State of Weather
Station Catalog
Station ID
Sunny
Timelag (TL)
Total Risk
Transition
Variable Danger
Visual Greenness (VG)
Weather Information Management System (WIMS)
Weighted Monthly Occurrence
Wildland Fire Assessment System (WFAS)
