359
WGUS46 KPQR 190135
FLWPQR
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE PORTLAND OR
535 PM PST THU DEC 18 2025
...FORECAST FLOODING CHANGED FROM MINOR TO MODERATE SEVERITY AND
INCREASED IN DURATION FOR THE FOLLOWING RIVERS IN OREGON...
SANDY RIVER NEAR BULL RUN AFFECTING MULTNOMAH AND CLACKAMAS
COUNTIES.
MOLALLA RIVER NEAR CANBY AFFECTING CLACKAMAS COUNTY.
PUDDING RIVER AT AURORA AFFECTING MARION AND CLACKAMAS COUNTIES.
S YAMHILL RIVER AT MCMINNVILLE AFFECTING YAMHILL COUNTY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE
THROUGH FLOODED AREAS.
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.
THE NEXT STATEMENT WILL BE ISSUED FRIDAY MORNING AT 630 AM PST.
ORC005-051-191430-
/O.EXT.KPQR.FL.W.0034.251219T0546Z-251219T2343Z/
/SNDO3.2.ER.251219T0546Z.251219T1200Z.251219T1743Z.NR/
535 PM PST THU DEC 18 2025
...FLOOD WARNING NOW IN EFFECT FROM THIS EVENING TO FRIDAY
AFTERNOON...
* WHAT...MODERATE FLOODING IS FORECAST.
* WHERE...SANDY RIVER NEAR BULL RUN.
* WHEN...FROM THIS EVENING TO FRIDAY AFTERNOON.
* IMPACTS...ABOVE 21.5 FEET, EXPECT SIGNIFICANT BANK EROSION, LARGE
AMOUNTS OF DEBRIS IN THE RIVER, AND FLOODING OF LOW AREAS ALONG
THE RIVER, ESPECIALLY IN THE LOWER REACH OF THE SANDY NEAR
TROUTDALE.
* ADDITIONAL DETAILS...
- AT 4:45 PM PST THURSDAY THE STAGE WAS 14.6 FEET.
- BANKFULL STAGE IS 18.0 FEET.
- FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE LATE THIS
EVENING AND CREST AROUND 20.8 FEET LATE TONIGHT. IT WILL THEN
FALL BELOW FLOOD STAGE LATE FRIDAY MORNING.
- FLOOD STAGE IS 19.3 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4554 12238 4554 12237 4552 12236 4552 12234
4551 12233 4551 12230 4550 12227 4548 12228
4546 12224 4544 12224 4543 12225 4542 12224
4540 12225 4540 12227 4542 12228 4544 12227
4549 12232 4551 12238
ORC005-191430-
/O.EXT.KPQR.FL.W.0037.251219T1027Z-251220T0144Z/
/CANO3.2.ER.251219T1027Z.251219T1200Z.251219T1944Z.NO/
535 PM PST THU DEC 18 2025
...FLOOD WARNING NOW IN EFFECT FROM LATE TONIGHT TO FRIDAY
AFTERNOON...
* WHAT...MODERATE FLOODING IS FORECAST.
* WHERE...MOLALLA RIVER NEAR CANBY.
* WHEN...FROM LATE TONIGHT TO FRIDAY AFTERNOON.
* IMPACTS...ABOVE 24.0 FEET, EXPECT WIDESPREAD FLOODING OF
AGRICULTURAL LAND AND SECONDARY ROADS. HISTORICALLY, BUILDINGS AND
OTHER STRUCTURES IN THE LOWER SECTIONS OF THE RIVER FROM CANBY
DOWNSTREAM TO THE CONFLUENCE WITH THE PUDDING RIVER BEGIN TO FLOOD
AT THIS POINT.
* ADDITIONAL DETAILS...
- AT 4:00 PM PST THURSDAY THE STAGE WAS 15.1 FEET.
- BANKFULL STAGE IS 20.0 FEET.
- FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE TONIGHT AND
CREST AROUND 24.2 FEET LATE TONIGHT. THE RIVER IS FORECAST TO
FALL BELOW FLOOD STAGE FRIDAY MORNING.
- FLOOD STAGE IS 23.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4528 12272 4528 12270 4526 12270 4525 12269
4525 12267 4523 12261 4521 12258 4520 12258
4520 12259 4523 12266 4523 12271 4524 12272
ORC005-047-191430-
/O.EXT.KPQR.FL.W.0031.251219T1228Z-251223T1758Z/
/AURO3.2.ER.251219T1228Z.251220T1200Z.251223T0858Z.NO/
535 PM PST THU DEC 18 2025
...FLOOD WARNING NOW IN EFFECT FROM LATE TONIGHT TO TUESDAY
MORNING...
* WHAT...MODERATE FLOODING IS FORECAST.
* WHERE...PUDDING RIVER AT AURORA.
* WHEN...FROM LATE TONIGHT TO TUESDAY MORNING.
* IMPACTS...ABOVE 27.0 FEET, EXPECT WIDESPREAD FLOODING OF NUMEROUS
SECONDARY ROADS AND AGRICULTURAL LAND.
* ADDITIONAL DETAILS...
- AT 4:00 PM PST THURSDAY THE STAGE WAS 16.1 FEET.
- BANKFULL STAGE IS 21.0 FEET.
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE
LATE TONIGHT AND CREST AROUND 26.5 FEET EARLY SATURDAY
MORNING. IT WILL THEN FALL BELOW FLOOD STAGE TUESDAY MORNING.
- FLOOD STAGE IS 22.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4528 12275 4528 12273 4522 12273 4517 12275
4515 12277 4515 12280 4519 12277 4522 12276
4525 12276
ORC071-191430-
/O.EXT.KPQR.FL.W.0039.251220T0258Z-251221T0348Z/
/MCMO3.2.ER.251220T0258Z.251220T1200Z.251220T2148Z.NO/
535 PM PST THU DEC 18 2025
...FLOOD WARNING NOW IN EFFECT FROM FRIDAY EVENING TO SATURDAY
EVENING...
* WHAT...MODERATE FLOODING IS FORECAST.
* WHERE...S YAMHILL RIVER AT MCMINNVILLE.
* WHEN...FROM FRIDAY EVENING TO SATURDAY EVENING.
* IMPACTS...ABOVE 56.0 FEET, EXPECT FLOODING OF SOME STRUCTURES IN
THE SOUTH PART OF MCMINNVILLE. HISTORICALLY, NUMEROUS ROADS ARE
FLOODED AND CLOSED AT THIS LEVEL.
* ADDITIONAL DETAILS...
- AT 4:30 PM PST THURSDAY THE STAGE WAS 30.9 FEET.
- BANKFULL STAGE IS 45.0 FEET.
- FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE FRIDAY
EVENING AND CREST AROUND 56.1 FEET EARLY SATURDAY MORNING. IT
WILL FALL BELOW FLOOD STAGE SATURDAY AFTERNOON.
- FLOOD STAGE IS 50.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4516 12321 4521 12319 4524 12313 4525 12312
4523 12307 4525 12305 4524 12302 4523 12302
4523 12305 4521 12306 4522 12311 4522 12313
4520 12314 4518 12314 4515 12319
50
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