Alert archive / Washington / River Flood Warnings in 2021

River Flood Warning 18, NWS Seattle, WA

January 13, 2021Lewis County, Washington

NWS Seattle, WA issued this river flood warning at Jan 13, 2021, 1:57 AM PST for Lewis County, Washington. It was in force for 18 hr.

The area

The outline as issued.

The facts

Issued
Jan 13, 2021, 1:57 AM PST (09:57 UTC)
Expired
Jan 13, 2021, 8:20 PM PST
In force
18 hr
Issued by
NWS Seattle, WA
Area
Storm-based polygon
Flood severity
Minor

County Lewis County, WA

The radar

The Langley Hill radar (KLGX), 89 km from the middle of the area, began a volume at 09:57 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Chehalis River near Doty (DOTW1). The gauge peaked at 318.57 ft at Jan 13, 2021, 3:00 AM PST.

actionminormoderate31031532001/1301/1401/15
Action stage
315.5 ft
Minor stage
318 ft
Moderate stage
323.5 ft
Major stage
324.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12020000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

515 
WGUS46 KSEW 130957
FLWSEW

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Seattle WA
157 AM PST Wed Jan 13 2021

...The National Weather Service in Seattle WA has issued a Flood 
Warning for the following rivers in Washington...

  Chehalis River Above Doty affecting Lewis County.

  Newaukum River Near Chehalis affecting Lewis County.

.Recent heavy rainfall will drive the rivers above flood stage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Warning means that flooding is imminent or occurring. All 
interested parties should take necessary precautions immediately.

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.

Additional information is available at www.weather.gov.

The next statement will be issued by this morning at 1000 AM PST.

&&


WAC041-131800-
/O.NEW.KSEW.FL.W.0018.210113T0957Z-210114T0420Z/
/DOTW1.1.ER.210113T0913Z.210113T1200Z.210113T1919Z.NO/
157 AM PST Wed Jan 13 2021

The National Weather Service in Seattle has issued a

* Flood Warning for
  the Chehalis River Above Doty.
* From early this morning to this evening.
* At 1:30 AM PST Wednesday the stage was 318.1 feet.
* Flood stage is 318.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 1:30 AM PST Wednesday was 318.1 feet.
* Forecast...The river is expected to rise to a crest of 319.1 feet 
  early this morning. It will then fall below flood stage late this 
  morning.
* Impact...At 318.0 feet, flood waters of the upper Chehalis and 
  South Fork Chehalis will inundate many roads and some residential 
  and commercial areas.  Impacted roadways and surrounding areas 
  include Curtis Hill...Lake Creek...Moon Hill...Wildwood Roads in 
  the Boisfort Valley and Labri Rd. and Front St. below Doty. A 
  stage of 13 feet on the Chehalis near Doty corresponds to just 
  below Phase 2 in the Lewis County flood system.


&&

LAT...LON 4654 12334 4667 12332 4667 12307 4657 12309
      4660 12323 4654 12323

$$

WAC041-131800-
/O.NEW.KSEW.FL.W.0019.210113T1116Z-210114T0316Z/
/NEWW1.1.ER.210113T1116Z.210113T1200Z.210113T1815Z.NO/
157 AM PST Wed Jan 13 2021

The National Weather Service in Seattle has issued a

* Flood Warning for
  the Newaukum River Near Chehalis.
* Until this evening.
* At 12:45 AM PST Wednesday the stage was 202.0 feet.
* Flood stage is 202.5 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage early 
  this morning. It will then fall below flood stage late this 
  morning to 202.7 feet early this morning. Additional rises are 
  possible thereafter.
* Impact...At 202.5 feet, flood waters will inundate many roads and 
  residential and commercial areas along the Newaukum River and its 
  forks.  Flooding in some areas may be deep and hazardous 
  especially near rivers. Impacted roadways and surrounding areas 
  include Jackson Hwy. and Tune...Rush...Sommerville...Griel...
  Hamilton...Tauscher...Guerrier...Kirkland...Macomber...Rice...
  Senn...Lucas Creek...Middle Fork and North Fork Roads.  A stage of 
  10.5 on the Newaukum roughly corresponds to Phase 2 flood in the 
  Lewis County flood system.


&&

LAT...LON 4657 12248 4652 12289 4662 12305 4675 12295
      4668 12286 4676 12264

$$

CC
2 follow-up statements
517 
WGUS86 KSEW 131420
FLSSEW

Flood Statement
National Weather Service Seattle WA
620 AM PST Wed Jan 13 2021

...The Flood Warning is extended for the following rivers in 
Washington...

  Stillaguamish River At Arlington affecting Snohomish County.

  Skookumchuck River Near Bucoda affecting Thurston County.

  Cowlitz River At Randle affecting Lewis County.

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

  Satsop River Near Satsop affecting Grays Harbor County.

  Skokomish River At Potlatch affecting Mason County.

  South Fork Stillaguamish River Near Granite Falls affecting 
  Snohomish County.

  Skykomish River Near Gold Bar affecting Snohomish County.

  Snoqualmie River Near Carnation affecting King County.

  Snoqualmie River Near Snoqualmie Falls affecting King County.

  Tolt River Above Carnation affecting King County.

  Newaukum River Near Chehalis affecting Lewis County.

  Chehalis River Above Doty affecting Lewis County.

  Chehalis River At Porter affecting Grays Harbor County.

  Chehalis River Above Grand Mound affecting Grays Harbor and 
  Thurston Counties.

.Heavy rainfall has ended but flooding remains on area rivers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

A Flood Warning means that flooding is imminent or occurring. All 
interested parties should take necessary precautions immediately.

Additional information is available at www.weather.gov.

The next statement will be issued by this morning at 1130 AM PST.

&&


WAC061-132230-
/O.EXT.KSEW.FL.W.0022.210113T1420Z-210114T0745Z/
/ARLW1.1.ER.210113T1316Z.210113T1800Z.210113T2059Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning is now in effect until late this evening...

The Flood Warning continues for
  the Stillaguamish River At Arlington.
* From this morning to this evening.
* At 6:10 AM PST Wednesday the stage was 14.6 feet.
* Flood stage is 14.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 6:10 AM PST Wednesday was 14.6 feet.
* Forecast...The river will rise to 14.9 feet late this morning. It 
  will then fall below flood stage this afternoon to 3.8 feet and 
  begin rising again early Friday morning. It will rise to 4.0 feet 
  Friday afternoon. It will then fall again and remain below flood 
  stage.
* Impact...At 14.0 feet, the Stillaguamish River will locally spill 
  over its banks.  Minor flooding around Silvana will occur...
  including over Pioneer Highway.  A stage of 14 feet on the 
  Stillaguamish River corresponds roughly to Phase 2 in the 
  Snohomish County Flood program.


&&

LAT...LON 4816 12211 4817 12223 4816 12237 4826 12240
      4823 12224 4824 12214

$$

WAC067-132230-
/O.EXT.KSEW.FL.W.0015.000000T0000Z-210114T0925Z/
/BCDW1.1.ER.210113T0947Z.210113T1345Z.210114T0436Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning is now in effect until just after midnight 
tonight...

The Flood Warning continues for
  the Skookumchuck River Near Bucoda.
* Until late tonight.
* At 5:45 AM PST Wednesday the stage was 212.1 feet.
* Flood stage is 211.5 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:45 AM PST Wednesday was 212.1 feet.
* Forecast...The river is expected to fall below flood stage this 
  evening and continue falling to 206.6 feet early Saturday morning.
* Impact...At 211.5 feet, the Skookumchuck River in Thurston County 
  will flood a few roads and low pasture lands near Bucoda.


&&

LAT...LON 4677 12251 4676 12274 4672 12286 4681 12293
      4688 12278 4692 12260

$$

WAC041-132230-
/O.EXT.KSEW.FL.W.0016.210113T1541Z-210115T0127Z/
/RAWW1.2.ER.210113T1541Z.210114T0000Z.210114T1515Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning is now in effect until tomorrow afternoon...

The Flood Warning continues for
  the Cowlitz River At Randle.
* Until Thursday afternoon.
* At 6:00 AM PST Wednesday the stage was 16.6 feet.
* Flood stage is 18.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  morning to a crest of 20.8 feet late this afternoon. It will then 
  fall below flood stage tomorrow morning.
* Impact...At 20.0 feet, the Cowlitz River will cause flooding from 
  the vicinity of Randle downstream through Riffe Lake...inundating 
  many roads including US Highway 12 and much of the farm lands.


&&

LAT...LON 4645 12180 4645 12194 4640 12219 4654 12220
      4659 12198 4661 12183

$$

WAC061-132230-
/O.CON.KSEW.FL.W.0021.000000T0000Z-210114T0105Z/
/GLBW1.1.ER.210113T1225Z.210113T1800Z.210113T2030Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Skykomish River Near Gold Bar.
* Until this afternoon.
* At 5:30 AM PST Wednesday the stage was 15.3 feet.
* Flood stage is 15.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:30 AM PST Wednesday was 15.3 feet.
* Forecast...The river is expected to rise to a crest of 15.6 feet 
  late this morning. It will then fall below flood stage this 
  afternoon.
* Impact...At 16.0 feet, the Skykomish River will cause minor 
  flooding of low pasture lands and some roads along the river...
  including Ben Howard road...Index-Galena Rd and Tualco Loop Rd.  A 
  stage of 16 feet on the Skykomish River corresponds to a Phase 3 
  in the Snohomish County flood program.


&&

LAT...LON 4774 12150 4780 12173 4780 12196 4793 12197
      4794 12169 4787 12147

$$

WAC061-132145-
/O.CON.KSEW.FL.W.0020.000000T0000Z-210113T2142Z/
/GFLW1.1.ER.210113T1138Z.210113T1230Z.210113T1334Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the South Fork Stillaguamish River Near Granite Falls.
* Until this afternoon.
* At 5:15 AM PST Wednesday the stage was 14.2 feet.
* Flood stage is 14.0 feet.
* Minor flooding is occurring.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:15 AM PST Wednesday was 14.3 feet.
* Forecast...The river is expected to fall to 5.8 feet early 
  Saturday morning.
* Impact...At 14.0 feet, the South Fork Stillaguamish River will 
  cause flooding along the river and tributaries.  A stage of 14 
  feet corresponds to Phase 2 in the Snohomish County Flood Warning 
  System.


&&

LAT...LON 4806 12191 4808 12204 4816 12211 4824 12214
      4816 12202 4815 12192

$$

WAC041-132230-
/O.CON.KSEW.FL.W.0019.000000T0000Z-210114T0316Z/
/NEWW1.1.ER.210113T1045Z.210113T1345Z.210113T2046Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Newaukum River Near Chehalis.
* Until this evening.
* At 5:45 AM PST Wednesday the stage was 203.1 feet.
* Flood stage is 202.5 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:45 AM PST Wednesday was 203.1 feet.
* Forecast...The river is expected to fall below flood stage this 
  afternoon and continue falling to 196.6 feet early Saturday 
  morning.
* Impact...At 202.5 feet, flood waters will inundate many roads and 
  residential and commercial areas along the Newaukum River and its 
  forks.  Flooding in some areas may be deep and hazardous 
  especially near rivers. Impacted roadways and surrounding areas 
  include Jackson Hwy. and Tune...Rush...Sommerville...Griel...
  Hamilton...Tauscher...Guerrier...Kirkland...Macomber...Rice...
  Senn...Lucas Creek...Middle Fork and North Fork Roads.  A stage of 
  10.5 on the Newaukum roughly corresponds to Phase 2 flood in the 
  Lewis County flood system.


&&

LAT...LON 4657 12248 4652 12289 4662 12305 4675 12295
      4668 12286 4676 12264

$$

WAC041-132230-
/O.CON.KSEW.FL.W.0018.000000T0000Z-210114T0420Z/
/DOTW1.1.ER.210113T0913Z.210113T1100Z.210113T1919Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Chehalis River Above Doty.
* Until this evening.
* At 5:30 AM PST Wednesday the stage was 317.8 feet.
* Flood stage is 318.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  morning. It will then fall below flood stage late this morning to 
  318.5 feet late this morning. Additional rises are possible 
  thereafter.
* Impact...At 318.0 feet, flood waters of the upper Chehalis and 
  South Fork Chehalis will inundate many roads and some residential 
  and commercial areas.  Impacted roadways and surrounding areas 
  include Curtis Hill...Lake Creek...Moon Hill...Wildwood Roads in 
  the Boisfort Valley and Labri Rd. and Front St. below Doty. A 
  stage of 13 feet on the Chehalis near Doty corresponds to just 
  below Phase 2 in the Lewis County flood system.


&&

LAT...LON 4654 12334 4667 12332 4667 12307 4657 12309
      4660 12323 4654 12323

$$

WAC027-131930-
/O.CON.KSEW.FL.W.0017.000000T0000Z-210113T1920Z/
/SATW1.1.ER.210112T1951Z.210113T0300Z.210113T1711Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Satsop River Near Satsop.
* Until this morning.
* At 5:15 AM PST Wednesday the stage was 39.2 feet.
* Flood stage is 38.0 feet.
* Minor flooding is occurring.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:15 AM PST Wednesday was 39.7 feet.
* Forecast...The river is expected to fall below flood stage late 
  this morning and continue falling to 32.1 feet early Saturday 
  morning.
* Impact...At 40.0 feet, the Satsop River will flood...inundating 
  farms...roads...and some residential areas. Erosion will likely 
  damage some areas along the river.


&&

LAT...LON 4696 12345 4696 12354 4702 12354 4708 12354
      4708 12345 4702 12345

$$

WAC027-132230-
/O.CON.KSEW.FL.W.0014.000000T0000Z-210116T1452Z/
/CRPW1.1.ER.210113T1127Z.210115T0000Z.210116T1426Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Chehalis River At Porter.
* Until Saturday morning.
* At 5:45 AM PST Wednesday the stage was 48.2 feet.
* Flood stage is 48.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:45 AM PST Wednesday was 48.2 feet.
* Forecast...The river is expected to rise to a crest of 49.6 feet 
  tomorrow afternoon. It will then fall below flood stage Saturday 
  morning.
* Impact...At 50.0 feet, feet...the Chehalis River in Grays Harbor 
  will flood numerous farms and roads including SR 12. High tidal 
  levels at Aberdeen will worsen flooding along the lower reaches.


&&

LAT...LON 4682 12340 4689 12347 4689 12362 4706 12360
      4707 12333 4693 12318

$$

WAC027-067-132230-
/O.CON.KSEW.FL.W.0013.000000T0000Z-210115T0701Z/
/CGMW1.1.ER.210113T1025Z.210114T0600Z.210115T0442Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Chehalis River Above Grand Mound.
* Until Thursday evening.
* At 6:00 AM PST Wednesday the stage was 141.5 feet.
* Flood stage is 141.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 6:00 AM PST Wednesday was 141.5 feet.
* Forecast...The river is expected to rise to a crest of 142.4 feet 
  late this evening. It will then fall below flood stage tomorrow 
  evening.
* Impact...At 142.5 feet, the Chehalis River in Thurston County will 
  flood several roads in Independence Valley with swiftly moving 
  water including SR-12 and James, Independence, Moon and Anderson 
  Roads. Flood waters will cut off access to and from Chehalis 
  Reservation and inundate nearby farm lands.  Some residential 
  structures may be threatened.


&&

LAT...LON 4672 12305 4677 12315 4682 12340 4693 12318
      4690 12304 4681 12289

$$

WAC033-132230-
/O.CON.KSEW.FL.W.0012.000000T0000Z-210115T0632Z/
/CRNW1.1.ER.210113T1454Z.210114T1200Z.210114T2331Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Snoqualmie River Near Carnation.
* Until Thursday evening.
* At 5:15 AM PST Wednesday the stage was 53.7 feet.
* Flood stage is 54.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  morning to a crest of 55.7 feet late tonight. It will then fall 
  below flood stage tomorrow afternoon.
* Impact...At 56.0 feet, the Snoqualmie River will cause widespread 
  flooding from Fall City downstream through Carnation and Duvall...
  inundating much of the farm land and numerous roads.


&&

LAT...LON 4756 12196 4770 12204 4784 12202 4783 12194
      4771 12193 4761 12188

$$

WAC033-132230-
/O.CON.KSEW.FL.W.0011.000000T0000Z-210114T0505Z/
/SQUW1.1.ER.210113T1306Z.210114T0000Z.210114T0510Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Snoqualmie River Near Snoqualmie Falls.
* Until this evening.
* At 5:15 AM PST Wednesday the flow was 20400.0 cfs.
* Flood flow is 20000.0 cfs.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river flow in the 24 hours ending at 
  5:15 AM PST Wednesday was 20400.0 cfs.
* Forecast...The river is expected to rise to a crest of 29017.3 cfs 
  late this afternoon. It will then fall below flood stage late this 
  evening.
* Impact...At 30000.0 cfs, the Snoqualmie River will cause 
  widespread flooding of pasture lands and roads along the river 
  from the town of Snoqualmie downstream through Fall City. Roads 
  that may become flooded include Fall City-Carnation...Tolt Hill...
  and Novelty Flats Roads. This river level on the Snoqualmie 
  corresponds roughly to a phase 3 flood in the King County flood 
  system.


&&

LAT...LON 4742 12175 4752 12186 4756 12196 4761 12188
      4758 12178 4756 12170

$$

WAC033-132230-
/O.CON.KSEW.FL.W.0010.000000T0000Z-210114T0753Z/
/TOLW1.1.ER.210113T1543Z.210113T1800Z.210113T2158Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Tolt River Above Carnation.
* Until this evening.
* At 5:15 AM PST Wednesday the flow was 3680.0 cfs.
* Flood flow is 5000.0 cfs.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  morning. It will then fall below flood stage this afternoon to 
  6207.0 cfs late this morning. Additional rises are possible 
  thereafter.


&&

LAT...LON 4768 12176 4761 12185 4761 12194 4767 12196
      4771 12189 4774 12184

$$

WAC045-132230-
/O.CON.KSEW.FL.W.0008.000000T0000Z-000000T0000Z/
/SRPW1.2.ER.210112T0500Z.210113T1315Z.000000T0000Z.NO/
620 AM PST Wed Jan 13 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Skokomish River At Potlatch.
* Until further notice.
* At 5:45 AM PST Wednesday the stage was 17.8 feet.
* Flood stage is 16.5 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:45 AM PST Wednesday was 17.8 feet.
* Forecast...The river is expected to fall to 17.0 feet early 
  Saturday morning.
* Impact...At 17.5 feet, the Skokomish River will cause moderate 
  flooding, with deep and quick flood waters inundating some 
  residential areas, many roads, and much of the farm land in the 
  Skokomish Valley. Inundated roads include the Skokomish Valley 
  road, Bourgault Road West, Purdy Cutoff Road, and Highway 106.


&&

LAT...LON 4744 12326 4733 12321 4736 12317 4733 12308
      4721 12321 4738 12340

$$

CC
964 
WGUS86 KSEW 132151
FLSSEW

Flood Statement
National Weather Service Seattle WA
151 PM PST Wed Jan 13 2021

...The Flood Warning is cancelled for the following rivers in 
Washington...

  Skykomish River Near Gold Bar affecting Snohomish County.

  Tolt River Above Carnation affecting King County.

  Chehalis River Above Doty affecting Lewis County.

.Heavy rainfall has ended. These rivers have fallen below flood 
stage and are expected to remain below flood stage.

WAC061-132300-
/O.CAN.KSEW.FL.W.0021.000000T0000Z-210113T2151Z/
/GLBW1.1.ER.700119T1522Z.700119T1522Z.700119T1522Z.NO/
151 PM PST Wed Jan 13 2021

...The Flood Warning for the Skykomish River Near Gold Bar has been 
cancelled...

The Flood Warning is cancelled for
  the Skykomish River Near Gold Bar.
* At 11:30 AM PST Wednesday the stage was 13.9 feet.
* Forecast...The river is expected to fall to 7.2 feet late Saturday 
  morning.


&&

LAT...LON 4774 12150 4780 12173 4780 12196 4793 12197
      4794 12169 4787 12147

$$

WAC041-132300-
/O.CAN.KSEW.FL.W.0018.000000T0000Z-210113T2151Z/
/DOTW1.1.ER.700119T1522Z.700119T1522Z.700119T1522Z.NO/
151 PM PST Wed Jan 13 2021

...The Flood Warning for the Chehalis River Above Doty has been 
cancelled...

The Flood Warning is cancelled for
  the Chehalis River Above Doty.
* At 11:30 AM PST Wednesday the stage was 315.2 feet.
* Forecast...The river is expected to fall to 308.8 feet late 
  Saturday morning.


&&

LAT...LON 4654 12334 4667 12332 4667 12307 4657 12309
      4660 12323 4654 12323

$$

WAC033-132300-
/O.CAN.KSEW.FL.W.0010.000000T0000Z-210113T2151Z/
/TOLW1.1.ER.700125T2031Z.700125T2031Z.700125T2031Z.NO/
151 PM PST Wed Jan 13 2021

...The Flood Warning for the Tolt River Above Carnation has been 
cancelled...

The Flood Warning is cancelled for
  the Tolt River Above Carnation.
* At 11:15 AM PST Wednesday the flow was 2220.0 cfs.
* Forecast...The river will rise to 2331.3 cfs late this afternoon. 
  It will then fall to 1052.9 cfs and begin rising again early 
  Friday morning. It will rise to 1075.2 cfs late Friday morning. It 
  will then fall again and remain below flood stage.


&&

LAT...LON 4768 12176 4761 12185 4761 12194 4767 12196
      4771 12189 4774 12184

$$

CK

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Seattle, WA wrote its last area forecast discussion before this river flood warning went out at Jan 12, 8:56 PM PST, 5 hours 1 minute earlier.

Area forecast discussion, Jan 12, 8:56 PM PST, 5 hours 1 minute before
Area Forecast Discussion
National Weather Service Seattle WA
856 PM PST Tue Jan 12 2021

.SYNOPSIS...Front moving through Western Washington early
Wednesday morning bringing an end to this round of wet weather. A
990 mb low moving into Vancouver Island early Wednesday morning
with winds increasing over the lowland for a few hours. Surface
high pressure building inland later Wednesday with an upper level
ridge building offshore will give the area a break from the wet
weather. A much weaker system will arrive Thursday night with
another weak system over the weekend.

&&

.SHORT TERM /TONIGHT THROUGH FRIDAY/...Evening update. Satellite
imagery has a cold front offshore. Water vapor imagery shows
developing surface low just to the northwest of Forks with an
estimated surface pressure near 990 mb. Dry slot on the imagery
shows the low will move northeast into the southern portion of
Vancouver Island and continue into the interior of Southern
British Columbia overnight. Strong pressure rises to the south
combined with the low moving inland to the north will rapidly
increase surface pressure gradients across Western Washington this
evening into early Wednesday morning. Winds will increase quickly
late this evening into the early morning hours. Have issued a
wind advisory for all of the lowlands for southwesterly winds 20
to 35 mph with gusts 40 to 50 mph. With the saturated ground it
will make it easier for the gusty winds to topple trees. Power
outages are certainly possible. The exception to this will be near
the Strait of Juan de Fuca where the winds will be westerly
overnight ( but still in the 20 to 35 mph range with gusts 40 to
50 mph ).

With the westerlies through the Strait overnight there will be a
quick strong convergence zone in Northern Snohomish county but
with the strong winds the zone will get pushed into the Cascades
quickly before daybreak Wednesday.

Previous discussion follows...
Hazards associated with this system have been outlined in detail
below:

Rain: Another round of moderate to heavy rain is expected to move
across Western Washington tonight into Wednesday morning. Additional
rainfall amounts of half an inch to an inch are expected across
the majority of the lowlands, with locally heavier amounts of 1-2
inches possible. The threat for urban and small stream flooding
will continue into Wednesday. With snow levels starting off high,
area rivers will continue to rise--details are outlined in the
hydro section below. Given saturated soil conditions, expect the
landslide threat to continue through Wednesday.

Mountain Snow: Snow levels have climbed to 6000-7000 ft across
the region today, however are expected to plummet back down to
3000-4000 feet overnight. This will allow for rain to transition
back to snow at the passes overnight. Current snow totals remain
just shy of winter weather advisory criteria, however will need to
continue to monitor this trend on the evening and overnight
shifts. Periods of heaviest snow look to be early through late
Wednesday morning. Those with pass travel planned on Wednesday
should keep an eye on the forecast and WSDOT pass conditions
before heading out.

Coastal Flooding: The combination of high tide, an incoming low
pressure system, and strong winds could result in minor tidal
overflow, mainly for areas along the interior coast early
Wednesday morning. Gusty west winds could bring added waves on top
of the high tides to westerly facing areas along Admiralty Inlet
and San Juan Islands.

Expect precipitation to gradually taper across the region through
the afternoon and evening hours. Western Washington will then see
a break in the wet weather pattern on Thursday as an upper level
ridge traverses the region. Expect this break to be short- lived,
however, as a weak system is slated to move across the region
Thursday night into Friday.

.LONG TERM /SATURDAY THROUGH TUESDAY/...Previous discussion...
Guidance looks to trend drier for Saturday with upper level
ridging nudging its way back into Pacific Northwest. Another quick
shot of precipitation looks to move across the region with a weak
disturbance on Sunday. Ensembles then hint at ridging remaining
the dominant influence across the region into early next week,
with some weak systems possibly brushing Western Washington in
northwesterly flow aloft. Have maintained a chance of POPs in the
forecast for early next week for now, but will need to see how
this trend continues over the coming days. 14 &&

&&

.AVIATION...A front will push inland tonight and early Wednesday
morning with west to southwest flow aloft. Surface wind overnight
will increase area wide, with the highest speeds anticipated along
the coast and north interior. Gusts in these areas may approach 45
mph. Other locations could see gusts between 35 and 40 mph. The
westerly push behind the front could result in a lingering
convergence zone over the King/Snohomish County line, before easing
up Wednesday afternoon. Moisture and low clouds will decrease
quickly behind the front Wednesday morning.

KSEA...Low clouds and rain through at least 12Z. Southwesterly winds
are expected to pick up at the terminal this evening. Sustained
surface winds could range from 20 to 25 knots with gusts between 30
to 35 knots through mid morning Wednesday. Wind speeds seem to slow
down considerably by Wednesday afternoon. Ceilings should lift and
break up Wednesday morning behind the front.

Kristell

&&

.MARINE...A front will push inland tonight and Wednesday morning.
Small craft advisory strength winds are likely most waters
through Wednesday. Gale force west winds are expected for the
Central Strait of Juan de Fuca and East Entrance later tonight
into Wednesday morning. Seas 16 to 20 feet over the Coastal
Waters and West Entrance Strait of Juan de Fuca will subside later
tonight through Wednesday night.

A second front will cross the area later Thursday and Thursday
night with another round of small craft advisory strength winds
most waters. High pressure will move over the area Friday. A
third, relatively weak front will cross the area around Saturday
night. Schneider/Kristell

&&

.HYDROLOGY...Cold front moving through Wednesday morning with cold
air moving in quickly behind the front. Snow levels tonight in the
6000-7000 foot range lowering down to 2500 feet Wednesday. Another
1 to 1.5 inches of rain in the mountains overnight. Precipitation
rates will decrease rapidly after 12z Wednesday. With the
decreasing rain rates Wednesday likely no additional rivers will
be added to the list of rivers with flood warnings in effect
overnight into Wednesday. Currently flood warnings are in effect
for portions of the following rivers, Snoqualmie, Chehalis,
Skookumchuck, Cowlitz, Skokomish, Satsop and Tolt rivers. Felton

&&

.SEW WATCHES/WARNINGS/ADVISORIES...
WA...Flood Watch through Wednesday evening for Admiralty Inlet Area-
     Bellevue and Vicinity-Bremerton and Vicinity-Cascades of
     Pierce and Lewis Counties-Cascades of Snohomish and King
     Counties-Cascades of Whatcom and Skagit Counties-Central
     Coast-East Puget Sound Lowlands-Eastern Strait of Juan de
     Fuca-Everett and Vicinity-Hood Canal Area-Lower Chehalis
     Valley Area-North Coast-Olympics-San Juan County-Seattle
     and Vicinity-Southwest Interior-Tacoma Area-Western Skagit
     County-Western Strait of Juan De Fuca-Western Whatcom
     County.

     Wind Advisory until 6 AM PST Wednesday for Admiralty Inlet Area-
     Bellevue and Vicinity-Bremerton and Vicinity-Central Coast-
     Eastern Strait of Juan de Fuca-Everett and Vicinity-Hood
     Canal Area-Lower Chehalis Valley Area-North Coast-San Juan
     County-Seattle and Vicinity-Southwest Interior-Tacoma Area-
     Western Skagit County-Western Strait of Juan De Fuca-
     Western Whatcom County.

     Coastal Flood Advisory from 2 AM to 10 AM PST Wednesday for
     Admiralty Inlet Area-Bremerton and Vicinity-Everett and
     Vicinity-Hood Canal Area-San Juan County-Seattle and
     Vicinity-Southwest Interior-Tacoma Area-Western Skagit
     County-Western Whatcom County.

PZ...Small Craft Advisory until 3 PM PST Wednesday for Grays Harbor
     Bar.

     Small Craft Advisory until 11 PM PST this evening for Coastal
     Waters From Cape Flattery To James Island 10 To 60 Nm-
     Coastal Waters From Cape Flattery To James Island Out 10 Nm-
     Coastal Waters From James Island To Point Grenville 10 To
     60 Nm-Coastal Waters From James Island To Point Grenville
     Out 10 Nm-Coastal Waters From Point Grenville To Cape
     Shoalwater 10 To 60 Nm-Coastal Waters From Point Grenville
     To Cape Shoalwater Out 10 Nm.

     Small Craft Advisory from noon Wednesday to 4 AM PST Thursday
     for Coastal Waters From Cape Flattery To James Island 10 To
     60 Nm-Coastal Waters From Cape Flattery To James Island Out
     10 Nm-Coastal Waters From James Island To Point Grenville
     10 To 60 Nm-Coastal Waters From James Island To Point
     Grenville Out 10 Nm-Coastal Waters From Point Grenville To
     Cape Shoalwater 10 To 60 Nm-Coastal Waters From Point
     Grenville To Cape Shoalwater Out 10 Nm-West Entrance U.S.
     Waters Strait Of Juan De Fuca.

     Gale Warning from midnight tonight to noon PST Wednesday for
     Coastal Waters From Cape Flattery To James Island 10 To 60
     Nm-Coastal Waters From Cape Flattery To James Island Out 10
     Nm-Coastal Waters From James Island To Point Grenville 10
     To 60 Nm-Coastal Waters From James Island To Point
     Grenville Out 10 Nm-Coastal Waters From Point Grenville To
     Cape Shoalwater 10 To 60 Nm-Coastal Waters From Point
     Grenville To Cape Shoalwater Out 10 Nm-West Entrance U.S.
     Waters Strait Of Juan De Fuca.

     Small Craft Advisory until 10 PM PST this evening for East
     Entrance U.S. Waters Strait Of Juan De Fuca.

     Gale Warning until noon PST Wednesday for Central U.S. Waters
     Strait Of Juan De Fuca-East Entrance U.S. Waters Strait Of
     Juan De Fuca.

     Small Craft Advisory until midnight PST tonight for Admiralty
     Inlet-Northern Inland Waters Including The San Juan Islands-
     Puget Sound and Hood Canal-West Entrance U.S. Waters Strait
     Of Juan De Fuca.

     Small Craft Advisory from 6 AM to 6 PM PST Wednesday for
     Admiralty Inlet-Northern Inland Waters Including The San
     Juan Islands.

     Gale Warning from midnight tonight to 6 AM PST Wednesday for
     Northern Inland Waters Including The San Juan Islands-Puget
     Sound and Hood Canal.

     Small Craft Advisory from 6 AM to 4 PM PST Wednesday for Puget
     Sound and Hood Canal.

&&

www.weather.gov/seattle

In the hours before

Local storm report, Jan 13, 12:48 AM PST, 1 hour 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1248 AM PST WED JAN 13 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1220 AM     NON-TSTM WND GST 9 WNW OAK HARBOR        48.32N 122.83W
01/13/2021  M64 MPH          PZZ132             WA   MESONET

            MESONET STATION SISW1 SMITH ISLAND.

&&

CC
Local storm report, Jan 13, 12:49 AM PST, 1 hour 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1249 AM PST WED JAN 13 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1219 AM     NON-TSTM WND GST 4 N OAK HARBOR          48.35N 122.65W
01/13/2021  M54 MPH          ISLAND             WA   AWOS

            AWOS STATION KNUW WHIDBEY ISLAND NAS.

&&

CC
Local storm report, Jan 13, 12:51 AM PST, 1 hour 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1251 AM PST WED JAN 13 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1235 AM     NON-TSTM WND GST 3 WSW COUPEVILLE        48.21N 122.74W
01/13/2021  M62 MPH          ISLAND             WA   MESONET

&&

CC
Local storm report, Jan 13, 12:56 AM PST, 1 hour 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1256 AM PST WED JAN 13 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1235 AM     TSTM WND GST     3 WSW COUPEVILLE        48.21N 122.74W
01/13/2021  M62 MPH          ISLAND             WA   MESONET

            CORRECTS PREVIOUS NON-TSTM WND GST REPORT
            FROM 3 WSW COUPEVILLE.

&&

CC
Local storm report, Jan 13, 12:57 AM PST, 1 hour before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1257 AM PST WED JAN 13 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1219 AM     TSTM WND GST     4 N OAK HARBOR          48.35N 122.65W
01/13/2021  M54 MPH          ISLAND             WA   AWOS

            CORRECTS PREVIOUS NON-TSTM WND GST REPORT
            FROM 4 N OAK HARBOR. AWOS STATION KNUW
            WHIDBEY ISLAND NAS.

&&

CC
Special weather statement, Jan 13, 1:09 AM PST, 48 minutes before
Special Weather Statement
National Weather Service Seattle WA
109 AM PST Wed Jan 13 2021

WAZ507-555-567-568-131000-
West Slopes North Central Cascades and Passes-East Puget Sound
Lowlands-Everett and Vicinity-West Slopes North Cascades and Passes-
109 AM PST Wed Jan 13 2021

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL SNOHOMISH AND
SOUTHEASTERN SKAGIT COUNTIES UNTIL 200 AM PST...

At 108 AM PST, Doppler radar was tracking a line of showers
producing strong winds across southern Skagit and western Snohomish
Counties moving east at 40 mph.

Wind gusts up to 50 mph will be possible with this line of showers.

Locations impacted include...
Everett, Marysville, Arlington, Darrington, Lake Stevens, Mukilteo,
Snohomish, Granite Falls, Verlot, Lake Roesiger, Lochsloy, Shaker
Church, Lake Bosworth, West Lake Stevens, Oso, Machias, North
Marysville, Three Lakes, Stimson Crossing and Paine Field-Lake
Stickney.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 4840 12107 4838 12106 4792 12140 4791 12211
      4792 12211 4791 12212 4790 12232 4795 12231
      4797 12223 4799 12223 4802 12221 4802 12222
      4804 12222 4804 12226 4845 12182 4847 12106
      4844 12104
TIME...MOT...LOC 0908Z 258DEG 34KT 4815 12195

PULLIN

The office that day

Everything else NWS Seattle, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 12, 4:32 PM PSTRiver Flood WarningSEWThurston43 hr
Jan 12, 4:32 PM PSTRiver Flood WarningSEWLewis39 hr
Jan 12, 8:02 PM PSTWind AdvisorySEWSan Juan10 hr
Jan 12, 9:08 PM PSTSmall Craft AdvisorySEW6 days
Jan 12, 11:14 PM PSTRiver Flood WarningSEWGrays Harbor12 hr
Jan 13, 12:19 AM PSTSevere Thunderstorm WarningSEWIsland, Jefferson, San Juan, Skagit, Snohomish39 min
Jan 13, 12:27 AM PSTSpecial Marine WarningSEW33 min
Jan 13, 1:09 AM PSTSpecial Weather StatementSEWSnohomish51 min
Jan 13, 1:57 AM PSTRiver Flood WarningSEWLewis17 hr
Jan 13, 4:50 AM PSTRiver Flood WarningSEWSnohomish9 hr
Jan 13, 4:50 AM PSTRiver Flood WarningSEWSnohomish12 hr
Jan 13, 5:03 AM PSTRiver Flood WarningSEWSnohomish19 hr
Jan 13, 6:27 AM PSTRiver Flood WarningSEWKing, Pierce41 hr
Jan 13, 6:27 AM PSTRiver Flood WarningSEWSnohomish22 hr
Jan 13, 8:32 AM PSTGale WarningSEW3 hr
Jan 13, 8:32 AM PSTSmall Craft AdvisorySEW5 hr
Jan 13, 12:31 PM PSTRiver Flood WarningSEWGrays Harbor12 hr

Nearby

River Flood Warnings in Washington, 2021Every river flood warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.