Excessive Rainfall Discussion
NWS Weather Prediction Center College Park MD
350 AM EDT Sat Nov 1 2025

Day 1
Valid 12Z 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 1-2 inch rainfall totals (with locally higher
amounts) are expected with rates peaking between 0.25-0.50"/hr.

Churchill/Cook


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.

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.

Churchill


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