Forest Fires in the United States

08 July 2002


Wildland Fire Update
The National Interagency Fire Center (NIFC) based in Boise (Idaho) provides key information on current wildland fire situations, related information and background materials. The following information is updated daily and can be accessed directly:

The National Interagency Coordination Center (NICC)  provides daily situation reports. These reports include:

Archived NICC Incident Management Reports (recent daily reports and archived daily reports 1994-1997) are provided by the Center for International Disaster Information (CIDI)

Fire Weather & Fire Danger Information
The
Wildland Fire Assessment System (WFAS) is a contribution of "The Fire Behavior Research Work Unit", Missoula (Montana USA). The broad area component of the Wildland Fire Assessment System (WFAS) generates maps of selected fire weather and fire danger components.

Fire Danger (Potential) is a normalized adjective rating class across different fuel models and station locations. It is based on information provided by local station managers about the primary fuel model, fire danger index selected to reflect staffing level, and climatological class breakpoints. Low danger (Class 1) is green and extreme potential (Class 5) is red.

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Fire danger maps for the United States for 07 July 2002 (observation time) and 08 July 2002 (forecast)
(Source: WAFS)

Dead fuel moisture responds solely to ambient environmental conditions and is critical in determining fire potential. Dead fuel moistures are classed by timelag.

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10-HR Fuel Moisture

100-HR Fuel Moisture

1000-HR Fuel Moisture

Fuel moisture maps for conterminous US, 07 July 2002
(Source: WAFS)

The Keetch-Byram Drought Index (KBDI) is a soil/duff drought index. Factors in the index are maximum daily temperature, daily precipitation, antecedent precipitation, and annual precipitation. The index ranges from 0 (no drought) to 800 (extreme drought) (details).

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Keetch-Byram Drought Index Maps for conterminous US, 07 July 2002
(Source: WAFS)


The TOMS Global Aerosol Hot Spots Page provides screened close-ups of regions with active fires and smoke emissions, displayed in the following table.

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23 June 2002 24 June 2002 25 June 2002
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26 June 2002 27 June 2002 28 June 2002
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29 June 2002 30 June 2002 01 July 2002
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02 July 2002 03 July 2002 04 July 2002

Smoke over the US.
(Source: TOMS Global Aerosol Hot Spots Page)

For more information on the fires in Quebec, Canada, causing smoke-haze in parts of the US, please refer to the updated country report for Canada (08 July 2002) in the section Current & Archived Significant Global Fire Events and Fire Season Summaries.

For more information on the recent fire situation in the US see: Recent Media Highlights on Fire, Policies, and Politics , especially several articles referring to the situation in Arizona.

Long-range weather forecasts
National Weather Service
Long-range, 30-day weather forecasts are predicting above-normal temperatures for the southern tier of states from southern California to Florida and throughout the Midwest (see 30 and 90-day forecast maps).

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30 and 90-day temperature and precipitation forecast maps (June 2002 and June to August 2002)
(Source: National Weather Service)

 
For further information see: Wildfire Season Forecast of the Florida Division of Forestry
For further information you may also see to the U.S. Drought Monitor.

For background information on the Southern Area see the Edited Version of the Southern Area Intelligence Briefing Paper for 22 April 2001.


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