WWA Summary for Flood Advisory

Flood Advisory

Flood Advisory
National Weather Service Portland OR
951 PM PST Tue Dec 9 2025

ORC007-057-071-101500-
/O.EXT.KPQR.FA.Y.0007.000000T0000Z-251210T1500Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clatsop OR-Tillamook OR-Yamhill OR-
951 PM PST Tue Dec 9 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 7 AM PST WEDNESDAY...

* WHAT...Urban and small stream flooding caused by excessive
  rainfall continues.

* WHERE...A portion of northwest Oregon, including the following
  counties, Clatsop, Tillamook and Yamhill.

* WHEN...Until 700 AM PST Wednesday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Ponding of water in urban or other areas is
  occurring or is imminent.

* ADDITIONAL DETAILS...
  - At 951 PM PST, Doppler radar and automated rain gauges
    indicated heavy rain. This will cause urban and small stream
    flooding. Rapid river rises will cause minor flooding in the
    advisory area. Between 4 and 7 inches of rain have fallen.
  - Additional rainfall amounts of 1.5 to 2.5 inches are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience flooding include...
    Seaside, Sheridan, Cannon Beach, Garibaldi, Manzanita,
    Pacific City, Jewell, Tillamook, Rockaway Beach, Trask, Lees
    Camp, Cape Meares, Netarts, Oceanside, Elsie, Cape Lookout,
    Cloverdale, Neskowin, Willamina and Gearhart.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 4528 12400 4529 12403 4557 12401 4563 12398
      4570 12401 4600 12401 4603 12398 4604 12336
      4571 12336 4571 12348 4568 12348 4562 12335
      4558 12335 4552 12344 4543 12349 4543 12334
      4508 12334 4508 12372 4505 12373 4504 12404


$$

27

Flood Advisory
National Weather Service Portland OR
949 PM PST Tue Dec 9 2025

ORC007-009-WAC015-049-069-101500-
/O.EXT.KPQR.FA.Y.0006.000000T0000Z-251210T1500Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clatsop OR-Columbia OR-Cowlitz WA-Pacific WA-Wahkiakum WA-
949 PM PST Tue Dec 9 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 7 AM PST WEDNESDAY...

* WHAT...Urban and small stream flooding caused by excessive
  rainfall continues.

* WHERE...Portions of northwest Oregon, including the following
  counties, Clatsop and Columbia and southwest Washington, including
  the following counties, Cowlitz, Pacific and Wahkiakum.

* WHEN...Until 700 AM PST Wednesday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Ponding of water in urban or other areas is
  occurring or is imminent.

* ADDITIONAL DETAILS...
  - At 949 PM PST, Doppler radar and automated rain gauges
    indicated heavy rain. This is causing urban and small stream
    flooding. Rapid river rises have already caused minor
    flooding in the advisory area. Between 4 and 6 inches of rain
    have fallen.
  - Additional rainfall amounts of 1 to 2 inches are expected
    over the area. There is moderate to high confidence (50-70%
    chance) for rainfall rates increasing to 0.20-0.40" per hour.
    Rainfall rates this high would continue urban, river, and
    small stream flooding.
  - Some locations that will experience flooding include...
    Kelso, Astoria, Warrenton, Castle Rock, Cathlamet, Frances,
    Grays River, Coldwater Ridge Visitors Center, Cougar,
    Longview, Ocean Park, Raymond, Rainier, Clatskanie, South
    Bend, Ilwaco, East Cathlamet, Skamokawa, Stella and
    Ryderwood.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4679 12337 4638 12336 4639 12224 4605 12225
      4602 12398 4616 12403 4679 12403


$$

27

Flood Advisory
National Weather Service Portland OR
549 PM PST Tue Dec 9 2025

WAC011-015-059-101800-
/O.EXT.KPQR.FA.Y.0009.000000T0000Z-251210T1800Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clark WA-Cowlitz WA-Skamania WA-
549 PM PST Tue Dec 9 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 10 AM PST WEDNESDAY...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...A portion of southwest Washington, including the following
  counties, Clark, Cowlitz and Skamania.

* WHEN...Until 1000 AM PST Wednesday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 531 PM PST, Doppler radar and automated rain gauges
    indicated heavy rain. Minor flooding is ongoing or expected
    to begin shortly in the advisory area. Between 3 and 5 inches
    of rain have fallen in the last 24 hours.
  - Additional rainfall amounts of 3 to 7 inches are expected
    over the area through Thursday evening. Highest rainfall
    amounts are expected at higher elevations while lower
    elevations may only see another half an inch during that
    time. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Battle Ground, Kelso, Woodland, Cougar, Ridgefield, La
    Center, Kalama, Yacolt, Yale, Lewisville, Venersborg, Cherry
    Grove, Pigeon Springs, Hockinson, Meadow Glade, Dollar
    Corner, Larch Mountain, Swift Reservoir, Trapper Creek
    Wilderness and Silver Lake.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4630 12281 4632 12270 4631 12255 4618 12225
      4617 12222 4594 12199 4565 12198 4558 12228
      4579 12265 4590 12276 4607 12286 4621 12286


$$

19