Wildfire potential, May through August, 2011

The Predictive Services section at the National Interagency Fire Center issued their National Wildland Significant Fire Potential Outlook for May through August, 2011. If this turns out to be accurate, it looks like it will be a quiet or average summer season for the United States, with the exception of portions of the southwest and Florida.

The primary factors influencing these outlooks are:

  • La Niña: The ongoing La Niña influence is forecast to weaken through early summer of 2011 and return to neutral conditions.
  • Drought: Drought will persist across portions of the southwestern U.S. with improvement expected over the southeastern U.S. and portions of Texas.
  • Fuel Dryness: Dryness observed over Florida and the extreme southeast states during spring will diminish by June. Unusually dry areas with above normal significant fire potential will expand westward and northward across New Mexico and Arizona through the summer while easing through much of Texas.

(Click on the images to see larger versions.)

National Wildfire outlook May 2011

National Wildfire outlook June-Aug 2011

Here is the latest revision of the Drought Monitor released by the U.S. Department of Agriculture:

Drought Monitor 4-26-2011

 

Wildfire potential, April through July, 2011

The Predictive Services section at the National Interagency Fire Center issued their National Wildland Significant Fire Potential Outlook today for April through July, 2011.

The primary factors influencing these outlooks are:

  • La Niña: The ongoing La Niña episode is forecast to weaken in the spring and return to El Niño-Southern Oscillation neutral conditions.
  • Drought: Conditions are expected to persist and worsen across portions of the southwestern, southern, and central U.S. and along the mid-Atlantic seaboard. Some improvement is likely over Arkansas and sections of Virginia.
  • Fuel Dryness: Dryness observed over Florida and the extreme southeast states during the winter will continue into the summer. Unusually dry areas with above normal significant fire potential will expand westward across New Mexico and northward in Arizona through spring.

Wildfire potential, April 2011

Wildfire potential, May-July 2011

The latest revision of the Drought Monitor was released yesterday by the U.S. Department of Agriculture:

Drought Monitor 3-31-2011

Wildfire potential, March through June, 2011

The Predictive Services section of the National Interagency Fire Center issued their National Wildland Significant Fire Potential Outlook today for the period March through June. At least we are pretty sure those are the dates that are covered. As sometimes happens with this monthly report, there are several errors or typos at the beginning of the document relative to dates that are included in the report. The problem with the errors is, we have to wonder if any other portions of the report are invalid.

But here are some excerpts from the report issued today:

monthly_outlook_March 2011

seasonal wildfire outlook_ April through June 2011

The primary factors influencing these outlooks are:

La Niña: The ongoing strong La Niña episode is expected to weaken this spring of although its effects will continue to be felt. Warmer and drier weather is expected to occur across the southern tier of states and into the southern & central Great Plains with a corresponding increase in significant fire potential.

Drought: Persisting and increasing drought across portions of the southern and central U.S. and along the mid-Atlantic seaboard will result in increasing significant fire potential during the late winter and spring.

Fuel Dryness: Unusual dryness across the southern tier of states observed this winter will expand areas of above normal significant fire potential westward across southern New Mexico & into southeast Arizona and northward into the Colorado front range & central plains. Increasing fuel dryness is also expected to expand northward from Florida to the southern and mid-Atlantic seaboard.

 

Wildfire potential, February through May, 2011

monthly wildfire outlook February 2011

wildfire outlook March through May 2011

Since much of the central and northeast United States is dealing with extreme winter weather and blizzard warnings today, wildfire potential may not be uppermost on the minds of many of us. However portions of Texas, Florida, and Georgia have “above normal” wildfire potential for the next four months.

According to the National Interagency Fire Center, who prepared this wildfire potential outlook, the primary factors influencing this analysis are:

• La Niña: The ongoing strong La Niña influence is expected to continue well into 2011. This tends to result in drier and eventually warmer than usual weather across the southern tier of states and into the southern & central Great Plains, contributing to increased fire potential.

• Drought: Persisting and developing drought across portions of the southern and central U.S. will promote above normal significant fire potential during the late winter, expanding westward and northward in early spring.

• Fuel Dryness: Dryness across the southern tier of the U.S. this winter will expand areas of above normal significant fire potential westward across southern New Mexico and southeast Arizona and northward into the Colorado Front Range and central plains.

Wildfire potential, January through April, 2011

The National Interagency Fire Center has released their significant wildfire potential outlook for January through April. According to their analysis, the primary factors influencing these outlooks are:

• La Niña: An ongoing strong La Niña episode is expected to result in drier and eventually warmer than usual weather across the southern tier of states and into the southern & central Great Plains, contributing to increased fire potential.

• Drought: Persisting and developing drought across portions of the southern and central U.S. will promote above normal significant fire potential during the winter and north and westward expansion of this enhanced potential in early spring.

• Fuel Dryness: Increasing dryness across the southern tier of the U.S. this winter will expand above normal significant fire potential westward across southern New Mexico & southeast Arizona and northward towards the Colorado front range & central plains during late winter into early spring.

monthly wildfire outlook Jan 2011

seasonal wildfire outlook Feb-Apr 2011

Outlook for wildfire potential, December-March

The National Interagency Fire Center has released their outlook for wildfire potential for December, 2010 through March, 2011.

wildfire Outlook December 2010wildfire Outlook January-March 2010

NIFC says:

• La Niña: Persistent warmer and drier than normal weather is expected this winter over the southern tier of states contributing to increased fire potential.

• Drought: Persisting and developing drought across the south-central and southeast U.S. will lead to above normal significant fire potential during winter.

• Fuel Dryness: Increasing dryness across the southern tier of the U.S. this winter will expand above normal significant fire potential westward into southern New Mexico and southeast Arizona by March.

The complete outlook can be found at NIFC.

Here is the Drought Monitor, revised November 23, 2010.

Drought Monitor Nov 23 2010

Outlook for wildfire potential, Nov-Feb, 2011

The National Interagency Fire Center has released their outlook for wildfire potential for November, 2010 through February, 2011.

November wildfire outlook, November, 2010November through February wildfire outlook

The complete outlook can be found at NIFC.

Here is the Drought Monitor, revised October 26, 2010.

Drought_monitor_Oct_26-2010
USDA, NOAA

Wildfire potential for September through December, 2010

The National Interagency Fire Center has released their outlook for wildfire potential for September through December, 2010.

According to their Predictive Services section, the primary factors influencing the outlook are:

• Tropical Moisture: Above normal rainfall due to an anticipated active storm pattern will likely lead to lower fire potential across the southeastern states in September.

• Drought: Areas of long-term dryness stretching from northeast Texas to the Mid-Atlantic States will lead to above normal fire potential during the fall fire season.

• Offshore Winds: Anticipated offshore winds in southern California combined with dry conditions will produce elevated fire potential into the fall.

Click on the images to see larger versions wildfire potential

wildfire potential

More information

Wildfire potential, August-November, 2010

The National Interagency Fire Center has released their prediction for wildfire potential for the next four months. If this turns out to be accurate, there is not going to be a lot of overtime earned during this period. Click on the images below to see larger versions.

wildfire potential, august, 2010

wildfire potential, september through november, 2010

More information.