Quantitative Precipitation Forecast
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533
FOUS30 KWBC 011935
QPFERD

Excessive Rainfall Discussion
NWS Weather Prediction Center College Park MD
335 PM EDT Sat Nov 1 2025

Day 1
Valid 16Z Sat Nov 01 2025 - 12Z Sun Nov 02 2025

...THERE IS A MARGINAL RISK OF EXCESSIVE RAINFALL FOR PORTIONS OF
WESTERN WASHINGTON AND FAR NORTHWESTERN OREGON...

The Marginal Risk has been maintained for lingering rainfall
(occasionally moderate to heavy through 18z-21z or so) from
yesterday`s landfalling atmospheric river. Any ongoing flood issues
could continue or be exacerbated, most likely near full watersheds
(inhibiting runoff), burn scars, and other locally sensitive
areas. An additional 0.5-1.5 inch rainfall totals (with locally
higher amounts) are expected with rates peaking between
0.25-0.50"/hr.

Cook/Churchill


Day 2
Valid 12Z Sun Nov 02 2025 - 12Z Mon Nov 03 2025

The probability of rainfall exceeding flash flood guidance is less
than 5 percent.

Cook/Churchill


Day 3
Valid 12Z Mon Nov 03 2025 - 12Z Tue Nov 04 2025

The probability of rainfall exceeding flash flood guidance is less
than 5 percent.

Cook/Churchill


Day 1 threat area: https://www.wpc.ncep.noaa.gov/qpf/94epoints.txt
Day 2 threat area: https://www.wpc.ncep.noaa.gov/qpf/98epoints.txt
Day 3 threat area: https://www.wpc.ncep.noaa.gov/qpf/99epoints.txt