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Ken Stahr Oregon Water Resources Department September 14, 2017 Molalla River Scenic Waterway – OPRD

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Ken Stahr

Oregon Water Resources Department

September 14, 2017

Molalla River Scenic Waterway – OPRD

SNOTEL Precipitation last 90 days

June 1, 2017 – September 10, 2017

SNOTEL Soil Water Content Plots - September 1, 2017

Seasonal Precipitation

Image sources: www.wrcc.dri.edu

Water Year

Past 90 Days

2

Seasonal Temperatures

August Temperatures in Columbia Basin

Image source: www.nwrfc.noaa.gov

September 1-10, 2017

5

September Outlook

Image source: www.cpc.ncep.noaa.gov

8 – 14 Day Temperature Outlook

8 – 14 Day Precipitation Outlook

Generally wetter and cooler

pattern starting September 17th and

continuing into late September

8

Outlook for September-October-November

Precipitation

Image source: www.cpc.ncep.noaa.gov

Temperatures

9

Drought Monitor

Image source: droughtmonitor.unl.edu

7

WSAC Sig Fire Potential

WSAC Forecast Fire Potential