Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 -...

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Predictive Services Climate and Significant Fire Potential Outlook Thursday October 1 st 2020

Transcript of Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 -...

Page 1: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Predictive Services

Climate and Significant Fire Potential Outlook

Thursday October 1st 2020

Page 2: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Temperature for September 2020

Observed in SepTemp Outlook for Sep

Characterization: The entire western

United States was warmer than

typical in September.

Page 3: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Rainfall for September 2020

Observed in Sep

Characterization: Most of the west

side wetter than typical. Most of the

east side much drier than typical.

Rainfall Outlook for Sep

Page 4: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Lightning Strike Counts for Oregon/Washington

Sept Biggest Day:18th-19th

1294 strikes

SEPTEMBER 202O

2628 strikes32% of normal

Page 5: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Lightning Strike Counts for Oregon/Washington

21,171 strikes31% of normal

Jun-Sep 2020

Page 6: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Fires 2020

Avg: 1,432 fires

2020: 1,533 fires

Avg: 2,133 fires

2020: 1,808 fires

Page 7: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Avg: 320,469 ac

2020: 823,094 ac

Avg: 558,725 ac

2020: 1,074,429 ac

Acres 2020

Page 8: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Avg: 3,568 fires

2020: 3,341 fires

Fires 2020

Page 9: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Avg: 880,446 ac

2020: 1,897,523 ac

Acres 2020

Page 10: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

U.S. Drought Monitor

Page 11: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively
Page 12: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Energy Release Component

1000hr dead fuels

National Fire Danger Rating System: Sep 30th

Page 13: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Energy Release Component – OR/WA

National Fire Danger Rating System: Sep 30th

Page 14: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

October 2020 Outlook

Temperature Outlook Rainfall Outlook

Page 15: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

September 10th Synopsis: La Niña

conditions are present and are likely to continue through the Northern Hemisphere winter.

ENSO Status: La Niña Advisory

Page 16: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Climate Risks during a La Niña:

October through December

Temperature Precipitation

Page 17: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Temperature Outlook Rainfall Outlook

Nov 2020 – Jan 2021 Outlook

Page 18: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Nov Large Fire Outlook

Dec Large Fire Outlook Jan Large Fire Outlook

Oct Large Fire Outlook

Page 19: Predictive Servicesgacc.nifc.gov/nwcc/content/products/fwx/MonthlySeasonal.pdfValid for July 16 - October 31, 2020 Released July 16 Depicts large-scale trends based on subjectively

Next Outlook:

Around November 2nd 2020