Flood Statement
Issued by NWS Portland, OR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
000
WGUS86 KPQR 210912
FLSPQR
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD STATEMENT
NATIONAL WEATHER SERVICE PORTLAND OR
112 AM PST SUN DEC 21 2014

NW Oregon/SW Washington Coastal Rivers Bulletin


...The Flood Warning continues for the following rivers in
Washington...Oregon...

  Grays River near Rosburg affecting Wahkiakum County
  Nehalem River near Foss affecting Clatsop and Tillamook Counties
  Wilson River near Tillamook affecting Tillamook County
  Alsea River Near Tidewater affecting Benton and Lincoln Counties
  Siletz River at Siletz affecting Lincoln County
  Siuslaw River near Mapleton affecting Lane County

River forecasts are based on observed and forecast rainfall and
temperatures, and they include current and planned reservoir
releases.

For the latest river stages and forecasts, visit
weather.gov/portland.

The next update for these locations will be issued by 9 am Sunday.

WAC069-211712-
/O.EXT.KPQR.FL.W.0016.000000T0000Z-141222T0720Z/
/GRRW1.1.ER.141221T0305Z.141221T1200Z.141222T0120Z.UU/
112 AM PST SUN DEC 21 2014

The Flood Warning continues for
  The Grays River near Rosburg.
* At 11 PM Saturday the stage was...13.4 feet / 11234 cfs.
* Flood stage is 12.0 feet and flood flow is 8300 cfs.
* Forecast...This river is expected to crest near 13.7 ft around
  3 am Sunday. After the crest, this river is forecast to fall
  below flood stage around 5 PM Sunday and continue falling for
  the next couple days.
* Impact...Above 14.0 feet, expect widespread lowland flooding and
  numerous flooded roads near Rosburg and Hwy 4. This includes the
  roadway approaches to the Altoona Bridge over the Grays River.

&&

LAT...LON 4630 12368 4631 12370 4636 12361 4637 12355 4635 12356

$$

ORC007-057-211712-
/O.EXT.KPQR.FL.W.0017.141221T1749Z-141222T0011Z/
/FSSO3.1.ER.141221T1749Z.141221T1800Z.141221T1811Z.NO/
112 AM PST SUN DEC 21 2014

The Flood Warning continues for
  The Nehalem River near Foss.
* from this morning to this afternoon or until the warning is
  cancelled.
* At 12 AM Sunday the stage was...13.5 feet / 21400 cfs.
* Flood stage is 15.0 feet and flood flow is 25900 cfs.
* Minor flooding is forecast.
* Forecast...This river will rise to flood stage around 10 AM
  Sunay and is expected to crest at 15.0 ft around 10 AM Sunday.
* Impact...Above 15 ft, expect minor flooding of low lying farm land
  and structures.

&&

LAT...LON 4568 12389 4573 12391 4574 12387 4573 12376 4570 12375

$$

ORC057-211711-
/O.EXT.KPQR.FL.W.0018.000000T0000Z-141222T0251Z/
/TLMO3.1.ER.141221T0220Z.141221T0830Z.141221T2051Z.UU/
112 AM PST SUN DEC 21 2014

The Flood Warning continues for
  The Wilson River near Tillamook.
* At 12 AM Sunday the stage was...14.1 feet / 20004 cfs.
* Flood stage is 12.0 feet and flood flow is 16200 cfs.
* Forecast...This river is expected to crest near 14.2 ft around
  3 am Sunday. After the crest, this river is expected to fall
  below flood stage around 1 PM Sunday and continue falling for
  the next couple days.
* Impact...Above 14 ft, widespread lowland and dairy land flooding
  begins. Sloughs north of the city, mainly Dougherty, begin to
  overflow. Minor flooding begins in the business district north of
  Tillamook and along Hwy 101, particularly during high tide.

&&

LAT...LON 4546 12385 4549 12385 4548 12373 4547 12372 4546 12375

$$

ORC041-211711-
/O.CON.KPQR.FL.W.0020.000000T0000Z-141222T0605Z/
/SILO3.2.ER.141221T0014Z.141221T0947Z.141222T0005Z.NO/
112 AM PST SUN DEC 21 2014

The Flood Warning continues for
  The Siletz River at Siletz.
* At 12 AM Sunday the stage was...20.3 feet / 29137 cfs.
* Flood stage is 16.0 feet and flood flow is 19000 cfs.
* Forecast...This river is expected to crest near 20.5 ft around
  2 am Sunday. After the crest, this river is expected to fall
  below flood stage around 4 PM Sunday and continue falling
  for the next couple days.
* Impact...Above 20 ft, expect widespread flooding downstream.
  Increased flooding can be expected in the housing development
  downstream from Mack Landing. Numerous private roads and a trailor
  park between mile post 2.5 and mile post 5 near Sunset Landing to
  Coyote Rock are flooded. Flooding may be exacerbated during high
  tide.

&&

LAT...LON 4470 12394 4490 12401 4489 12391 4472 12386

$$

ORC003-041-211711-
/O.EXT.KPQR.FL.W.0021.000000T0000Z-141222T1435Z/
/TIDO3.1.ER.141221T0621Z.141221T1800Z.141222T0835Z.NO/
112 AM PST SUN DEC 21 2014

The Flood Warning continues for
  The Alsea River Near Tidewater.
* At 12 AM Sunday the stage was...18.5 feet / 21081 cfs.
* Flood stage is 18.0 feet and flood flow is 19500 cfs.
* Forecast...This river will crest at 19.6 ft around 10 AM Sunday.
  After the crest, this river is forecast to fall below flood stage
  around 1 AM Monday.
* Impact...Above 20 ft, Water begins to surround houses at the `Little
  Albany` community on Highway 34 near Milepost 8. Widespread pasture
  and dairy land flooding can be expected. Flooding of numerous roads
  along and near the river occurs at this level.

&&

LAT...LON 4437 12382 4440 12402 4444 12402 4441 12382

$$

ORC039-211711-
/O.CON.KPQR.FL.W.0022.000000T0000Z-141222T1906Z/
/MPLO3.2.ER.141221T0123Z.141221T1200Z.141222T1306Z.NO/
112 AM PST SUN DEC 21 2014

The Flood Warning continues for
  The Siuslaw River near Mapleton.
* At 12 AM Sunday the stage was...22.4 feet / 32525 cfs.
* Flood stage is 18.0 feet and flood flow is 22400 cfs.
* Forecast...This river will crest at 22.9 ft around 7 am Sunday.
  After the crest, this river is expected to fall below flood
  stage around 5 AM Monday and continue falling for the next couple
  days.
* Impact...Above 22 ft, expect widespread flooding of low-lying land.
  Several homes and structures in low areas of Mapleton start to
  flood. Numerous rural roads along and near the Siuslaw River will
  likely be flooded, and water begins to cover the lower sections of
  Hwy 126 at this stage. Flooding may be exacerbated during high
  tide.

&&

LAT...LON 4397 12402 4400 12404 4408 12387 4406 12380 4401 12384

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.