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Hydrograph River at a Glance Download
Newaukum River near Chehalis Stage (ft)Flow (kcfs)Observed: 193.42 ft at 11:30AM May 03, 2021Observed: 193.42 ft at 11:45AM May 03, 2021Observed: 193.42 ft at 12:00PM May 03, 2021Observed: 193.42 ft at 12:15PM May 03, 2021Observed: 193.42 ft at 12:30PM May 03, 2021Observed: 193.42 ft at 12:45PM May 03, 2021Observed: 193.42 ft at 1:00PM May 03, 2021Observed: 193.42 ft at 1:15PM May 03, 2021Observed: 193.42 ft at 1:30PM May 03, 2021Observed: 193.42 ft at 1:45PM May 03, 2021Observed: 193.42 ft at 2:00PM May 03, 2021Observed: 193.42 ft at 2:15PM May 03, 2021Observed: 193.42 ft at 2:30PM May 03, 2021Observed: 193.42 ft at 2:45PM May 03, 2021Observed: 193.42 ft at 3:00PM May 03, 2021Observed: 193.42 ft at 3:15PM May 03, 2021Observed: 193.42 ft at 3:30PM May 03, 2021Observed: 193.42 ft at 3:45PM May 03, 2021Observed: 193.43 ft at 4:00PM May 03, 2021Observed: 193.43 ft at 4:15PM May 03, 2021Observed: 193.43 ft at 4:30PM May 03, 2021Observed: 193.43 ft at 4:45PM May 03, 2021Observed: 193.43 ft at 5:00PM May 03, 2021Observed: 193.43 ft at 5:15PM May 03, 2021Observed: 193.43 ft at 5:30PM May 03, 2021Observed: 193.43 ft at 5:45PM May 03, 2021Observed: 193.43 ft at 6:00PM May 03, 2021Observed: 193.44 ft at 6:15PM May 03, 2021Observed: 193.44 ft at 6:30PM May 03, 2021Observed: 193.44 ft at 6:45PM May 03, 2021Observed: 193.44 ft at 7:00PM May 03, 2021Observed: 193.44 ft at 7:15PM May 03, 2021Observed: 193.44 ft at 7:30PM May 03, 2021Observed: 193.44 ft at 7:45PM May 03, 2021Observed: 193.44 ft at 8:00PM May 03, 2021Observed: 193.44 ft at 8:15PM May 03, 2021Observed: 193.44 ft at 8:30PM May 03, 2021Observed: 193.44 ft at 8:45PM May 03, 2021Observed: 193.44 ft at 9:00PM May 03, 2021Observed: 193.44 ft at 9:15PM May 03, 2021Observed: 193.44 ft at 9:30PM May 03, 2021Observed: 193.44 ft at 9:45PM May 03, 2021Observed: 193.44 ft at 10:00PM May 03, 2021Observed: 193.44 ft at 10:15PM May 03, 2021Observed: 193.44 ft at 10:30PM May 03, 2021Observed: 193.44 ft at 10:45PM May 03, 2021Observed: 193.44 ft at 11:00PM May 03, 2021Observed: 193.44 ft at 11:15PM May 03, 2021Observed: 193.44 ft at 11:30PM May 03, 2021Observed: 193.44 ft at 11:45PM May 03, 2021Observed: 193.44 ft at 12:00AM May 04, 2021Observed: 193.44 ft at 12:15AM May 04, 2021Observed: 193.44 ft at 12:30AM May 04, 2021Observed: 193.44 ft at 12:45AM May 04, 2021Observed: 193.45 ft at 1:00AM May 04, 2021Observed: 193.45 ft at 1:15AM May 04, 2021Observed: 193.45 ft at 1:30AM May 04, 2021Observed: 193.45 ft at 1:45AM May 04, 2021Observed: 193.45 ft at 2:00AM May 04, 2021Observed: 193.45 ft at 2:15AM May 04, 2021Observed: 193.45 ft at 2:30AM May 04, 2021Observed: 193.45 ft at 2:45AM May 04, 2021Observed: 193.45 ft at 3:00AM May 04, 2021Observed: 193.45 ft at 3:15AM May 04, 2021Observed: 193.45 ft at 3:30AM May 04, 2021Observed: 193.45 ft at 3:45AM May 04, 2021Observed: 193.45 ft at 4:00AM May 04, 2021Observed: 193.46 ft at 4:15AM May 04, 2021Observed: 193.45 ft at 4:30AM May 04, 2021Observed: 193.46 ft at 4:45AM May 04, 2021Observed: 193.46 ft at 5:00AM May 04, 2021Observed: 193.46 ft at 5:15AM May 04, 2021Observed: 193.46 ft at 5:30AM May 04, 2021Observed: 193.46 ft at 5:45AM May 04, 2021Observed: 193.46 ft at 6:00AM May 04, 2021Observed: 193.46 ft at 6:15AM May 04, 2021Observed: 193.46 ft at 6:30AM May 04, 2021Observed: 193.46 ft at 6:45AM May 04, 2021Observed: 193.47 ft at 7:00AM May 04, 2021Observed: 193.47 ft at 7:15AM May 04, 2021Observed: 193.47 ft at 7:30AM May 04, 2021Observed: 193.47 ft at 7:45AM May 04, 2021Observed: 193.47 ft at 8:00AM May 04, 2021Observed: 193.48 ft at 8:15AM May 04, 2021Observed: 193.48 ft at 8:30AM May 04, 2021Observed: 193.48 ft at 8:45AM May 04, 2021Observed: 193.48 ft at 9:00AM May 04, 2021Observed: 193.48 ft at 9:15AM May 04, 2021Observed: 193.48 ft at 9:30AM May 04, 2021Observed: 193.48 ft at 9:45AM May 04, 2021Observed: 193.48 ft at 10:00AM May 04, 2021Observed: 193.48 ft at 10:15AM May 04, 2021Observed: 193.48 ft at 10:30AM May 04, 2021Observed: 193.48 ft at 10:45AM May 04, 2021Observed: 193.49 ft at 11:00AM May 04, 2021Observed: 193.49 ft at 11:15AM May 04, 2021Observed: 193.49 ft at 11:30AM May 04, 2021Observed: 193.49 ft at 11:45AM May 04, 2021Observed: 193.49 ft at 12:00PM May 04, 2021Observed: 193.49 ft at 12:15PM May 04, 2021Observed: 193.49 ft at 12:30PM May 04, 2021Observed: 193.49 ft at 12:45PM May 04, 2021Highest Observation: 193.5 ft at 1:00PM May 04, 2021Highest Observation: 193.5 ft at 1:15PM May 04, 2021Highest Observation: 193.5 ft at 1:30PM May 04, 2021Highest Observation: 193.5 ft at 1:45PM May 04, 2021Highest Observation: 193.5 ft at 2:00PM May 04, 2021Highest Observation: 193.5 ft at 2:15PM May 04, 2021Observed: 193.49 ft at 2:30PM May 04, 2021Highest Observation: 193.5 ft at 2:45PM May 04, 2021Highest Observation: 193.5 ft at 3:00PM May 04, 2021Highest Observation: 193.5 ft at 3:15PM May 04, 2021Highest Observation: 193.5 ft at 3:30PM May 04, 2021Observed: 193.49 ft at 3:45PM May 04, 2021Observed: 193.49 ft at 4:00PM May 04, 2021Observed: 193.49 ft at 4:15PM May 04, 2021Observed: 193.49 ft at 4:30PM May 04, 2021Observed: 193.49 ft at 4:45PM May 04, 2021Observed: 193.49 ft at 5:00PM May 04, 2021Observed: 193.48 ft at 5:15PM May 04, 2021Observed: 193.48 ft at 5:30PM May 04, 2021Observed: 193.48 ft at 5:45PM May 04, 2021Observed: 193.48 ft at 6:00PM May 04, 2021Observed: 193.48 ft at 6:15PM May 04, 2021Observed: 193.48 ft at 6:30PM May 04, 2021Observed: 193.48 ft at 6:45PM May 04, 2021Observed: 193.48 ft at 7:00PM May 04, 2021Observed: 193.48 ft at 7:15PM May 04, 2021Observed: 193.48 ft at 7:30PM May 04, 2021Observed: 193.48 ft at 7:45PM May 04, 2021Observed: 193.48 ft at 8:00PM May 04, 2021Observed: 193.48 ft at 8:15PM May 04, 2021Observed: 193.47 ft at 8:30PM May 04, 2021Observed: 193.47 ft at 8:45PM May 04, 2021Observed: 193.47 ft at 9:00PM May 04, 2021Observed: 193.47 ft at 9:15PM May 04, 2021Observed: 193.47 ft at 9:30PM May 04, 2021Observed: 193.47 ft at 9:45PM May 04, 2021Observed: 193.47 ft at 10:00PM May 04, 2021Observed: 193.47 ft at 10:15PM May 04, 2021Observed: 193.46 ft at 10:30PM May 04, 2021Observed: 193.46 ft at 10:45PM May 04, 2021Observed: 193.46 ft at 11:00PM May 04, 2021Observed: 193.46 ft at 11:15PM May 04, 2021Observed: 193.46 ft at 11:30PM May 04, 2021Observed: 193.46 ft at 11:45PM May 04, 2021Observed: 193.46 ft at 12:00AM May 05, 2021Observed: 193.46 ft at 12:15AM May 05, 2021Observed: 193.46 ft at 12:30AM May 05, 2021Observed: 193.46 ft at 12:45AM May 05, 2021Observed: 193.45 ft at 1:00AM May 05, 2021Observed: 193.45 ft at 1:15AM May 05, 2021Observed: 193.45 ft at 1:30AM May 05, 2021Observed: 193.45 ft at 1:45AM May 05, 2021Observed: 193.45 ft at 2:00AM May 05, 2021Observed: 193.45 ft at 2:15AM May 05, 2021Observed: 193.45 ft at 2:30AM May 05, 2021Observed: 193.45 ft at 2:45AM May 05, 2021Observed: 193.44 ft at 3:00AM May 05, 2021Observed: 193.44 ft at 3:15AM May 05, 2021Observed: 193.44 ft at 3:30AM May 05, 2021Observed: 193.44 ft at 3:45AM May 05, 2021Observed: 193.44 ft at 4:00AM May 05, 2021Observed: 193.44 ft at 4:15AM May 05, 2021Observed: 193.44 ft at 4:30AM May 05, 2021Observed: 193.44 ft at 4:45AM May 05, 2021Observed: 193.44 ft at 5:00AM May 05, 2021Observed: 193.44 ft at 5:15AM May 05, 2021Observed: 193.43 ft at 5:30AM May 05, 2021Observed: 193.43 ft at 5:45AM May 05, 2021Observed: 193.43 ft at 6:00AM May 05, 2021Observed: 193.43 ft at 6:15AM May 05, 2021Observed: 193.43 ft at 6:30AM May 05, 2021Observed: 193.43 ft at 6:45AM May 05, 2021Observed: 193.42 ft at 7:00AM May 05, 2021Observed: 193.42 ft at 7:15AM May 05, 2021Observed: 193.42 ft at 7:30AM May 05, 2021Observed: 193.42 ft at 7:45AM May 05, 2021Observed: 193.42 ft at 8:00AM May 05, 2021Observed: 193.42 ft at 8:15AM May 05, 2021Observed: 193.42 ft at 8:30AM May 05, 2021Observed: 193.42 ft at 8:45AM May 05, 2021Observed: 193.42 ft at 9:00AM May 05, 2021Observed: 193.42 ft at 9:15AM May 05, 2021Observed: 193.42 ft at 9:30AM May 05, 2021Observed: 193.42 ft at 9:45AM May 05, 2021Observed: 193.42 ft at 10:00AM May 05, 2021Observed: 193.42 ft at 10:15AM May 05, 2021Observed: 193.42 ft at 10:30AM May 05, 2021Observed: 193.42 ft at 10:45AM May 05, 2021Observed: 193.42 ft at 11:00AM May 05, 2021Observed: 193.42 ft at 11:15AM May 05, 2021Observed: 193.42 ft at 11:30AM May 05, 2021Observed: 193.42 ft at 11:45AM May 05, 2021Observed: 193.42 ft at 12:00PM May 05, 2021Observed: 193.42 ft at 12:15PM May 05, 2021Observed: 193.42 ft at 12:30PM May 05, 2021Observed: 193.42 ft at 12:45PM May 05, 2021Observed: 193.42 ft at 1:00PM May 05, 2021Observed: 193.42 ft at 1:15PM May 05, 2021Observed: 193.42 ft at 1:30PM May 05, 2021Observed: 193.42 ft at 1:45PM May 05, 2021Observed: 193.42 ft at 2:00PM May 05, 2021Observed: 193.42 ft at 2:15PM May 05, 2021Observed: 193.42 ft at 2:30PM May 05, 2021Observed: 193.42 ft at 2:45PM May 05, 2021Observed: 193.42 ft at 3:00PM May 05, 2021Observed: 193.42 ft at 3:15PM May 05, 2021Observed: 193.42 ft at 3:30PM May 05, 2021Observed: 193.42 ft at 3:45PM May 05, 2021Observed: 193.42 ft at 4:00PM May 05, 2021Observed: 193.42 ft at 4:15PM May 05, 2021Observed: 193.42 ft at 4:30PM May 05, 2021Observed: 193.42 ft at 4:45PM May 05, 2021Observed: 193.42 ft at 5:00PM May 05, 2021Observed: 193.42 ft at 5:15PM May 05, 2021Observed: 193.42 ft at 5:30PM May 05, 2021Observed: 193.42 ft at 5:45PM May 05, 2021Observed: 193.42 ft at 6:00PM May 05, 2021Observed: 193.42 ft at 6:15PM May 05, 2021Observed: 193.42 ft at 6:30PM May 05, 2021Observed: 193.42 ft at 6:45PM May 05, 2021Observed: 193.42 ft at 7:00PM May 05, 2021Observed: 193.41 ft at 7:15PM May 05, 2021Observed: 193.41 ft at 7:30PM May 05, 2021Observed: 193.41 ft at 7:45PM May 05, 2021Observed: 193.41 ft at 8:00PM May 05, 2021Observed: 193.41 ft at 8:15PM May 05, 2021Observed: 193.41 ft at 8:30PM May 05, 2021Observed: 193.41 ft at 8:45PM May 05, 2021Observed: 193.41 ft at 9:00PM May 05, 2021Observed: 193.41 ft at 9:15PM May 05, 2021Observed: 193.41 ft at 9:30PM May 05, 2021Observed: 193.41 ft at 9:45PM May 05, 2021Observed: 193.41 ft at 10:00PM May 05, 2021Observed: 193.41 ft at 10:15PM May 05, 2021Observed: 193.41 ft at 10:30PM May 05, 2021Observed: 193.41 ft at 10:45PM May 05, 2021Observed: 193.41 ft at 11:00PM May 05, 2021Observed: 193.41 ft at 11:15PM May 05, 2021Observed: 193.41 ft at 11:30PM May 05, 2021Observed: 193.41 ft at 11:45PM May 05, 2021Observed: 193.41 ft at 12:00AM May 06, 2021Observed: 193.41 ft at 12:15AM May 06, 2021Observed: 193.41 ft at 12:30AM May 06, 2021Observed: 193.41 ft at 12:45AM May 06, 2021Observed: 193.4 ft at 1:00AM May 06, 2021Observed: 193.4 ft at 1:15AM May 06, 2021Observed: 193.4 ft at 1:30AM May 06, 2021Observed: 193.4 ft at 1:45AM May 06, 2021Observed: 193.4 ft at 2:00AM May 06, 2021Observed: 193.4 ft at 2:15AM May 06, 2021Observed: 193.4 ft at 2:30AM May 06, 2021Observed: 193.4 ft at 2:45AM May 06, 2021Observed: 193.4 ft at 3:00AM May 06, 2021Observed: 193.4 ft at 3:15AM May 06, 2021Observed: 193.4 ft at 3:30AM May 06, 2021Observed: 193.4 ft at 3:45AM May 06, 2021Observed: 193.4 ft at 4:00AM May 06, 2021Observed: 193.4 ft at 4:15AM May 06, 2021Observed: 193.4 ft at 4:30AM May 06, 2021Observed: 193.4 ft at 4:45AM May 06, 2021Observed: 193.4 ft at 5:00AM May 06, 2021Observed: 193.39 ft at 5:15AM May 06, 2021Observed: 193.39 ft at 5:30AM May 06, 2021Observed: 193.39 ft at 5:45AM May 06, 2021Observed: 193.39 ft at 6:00AM May 06, 2021Observed: 193.39 ft at 6:15AM May 06, 2021Observed: 193.39 ft at 6:30AM May 06, 2021Observed: 193.39 ft at 6:45AM May 06, 2021Observed: 193.39 ft at 7:00AM May 06, 2021Observed: 193.39 ft at 7:15AM May 06, 2021Observed: 193.38 ft at 7:30AM May 06, 2021Observed: 193.38 ft at 7:45AM May 06, 2021Observed: 193.38 ft at 8:00AM May 06, 2021Observed: 193.38 ft at 8:15AM May 06, 2021Observed: 193.38 ft at 8:30AM May 06, 2021Observed: 193.38 ft at 8:45AM May 06, 2021Observed: 193.38 ft at 9:00AM May 06, 2021Observed: 193.38 ft at 9:15AM May 06, 2021Observed: 193.38 ft at 9:30AM May 06, 2021Observed: 193.38 ft at 9:45AM May 06, 2021Observed: 193.38 ft at 10:00AM May 06, 2021Observed: 193.38 ft at 10:15AM May 06, 2021Observed: 193.38 ft at 10:30AM May 06, 2021Observed: 193.38 ft at 10:45AM May 06, 2021Forecast: 193.38 ft 5:00PM May 06, 2021Forecast: 193.4 ft 11:00PM May 06, 2021Forecast: 193.5 ft 5:00AM May 07, 2021Forecast: 193.52 ft 11:00AM May 07, 2021Forecast: 193.52 ft 5:00PM May 07, 2021Forecast: 193.59 ft 11:00PM May 07, 2021Highest Forecast: 193.63 ft 5:00AM May 08, 2021Forecast: 193.56 ft 11:00AM May 08, 2021Forecast: 193.49 ft 5:00PM May 08, 2021Forecast: 193.44 ft 11:00PM May 08, 2021Forecast: 193.41 ft 5:00AM May 09, 2021Forecast: 193.39 ft 11:00AM May 09, 2021Forecast: 193.37 ft 5:00PM May 09, 2021Forecast: 193.35 ft 11:00PM May 09, 2021Forecast: 193.35 ft 5:00AM May 10, 2021Forecast: 193.32 ft 11:00AM May 10, 2021Forecast: 193.31 ft 5:00PM May 10, 2021Forecast: 193.3 ft 11:00PM May 10, 2021Forecast: 193.29 ft 5:00AM May 11, 2021Forecast: 193.29 ft 11:00AM May 11, 2021USGS--Water Resources of the United StatesNEWW1(plotting HGIRG) Graph Created (11:22AM May 6, 2021)ObservedForecast (issued 9:05AM May 6)Latest observed value: 193.38 ft at 10:45 AM PDT 6-May-2021. Flood Stage is 202.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Newaukum River near Chehalis are issued routinely year-round.

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Downstream Gauge Downstream Gauge - at WWTP at Chehalis
Flood Categories (in feet)
Major Flood Stage: 205.5
Moderate Flood Stage: 204.5
Flood Stage: 202.5
Action Stage: 200.5
Low Stage (in feet): 0

Historic Crests
(1) 205.48 ft on 02/08/1996
(2) 204.52 ft on 12/21/2019 (P)
(3) 204.14 ft on 01/07/2020 (P)
(4) 203.19 ft on 02/07/2020 (P)
(5) 13.49 ft on 01/07/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 203.19 ft on 02/07/2020 (P)
(2) 204.14 ft on 01/07/2020 (P)
(3) 204.52 ft on 12/21/2019 (P)
(4) 11.26 ft on 12/30/2017
(5) 11.67 ft on 10/22/2017 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
205.5 flood waters will inundate most roads and a majority of residential and commercial areas within the region. Swift flood waters will become deep and hazardous...especially near river channels. A stage of 13.6 feet on the Newaukum corresponds to Phase 4 in the Lewis County flood system. Flooding will occur all along the river including headwaters...forks...tributaries...and other streams within and near the Newaukum River Basin.
204.5 deep and hazardous flood waters will inundate many roads and residential and commercial areas along the Newaukum River and its forks. Impacted roadways and surrounding areas include SR 508...Jackson Hwy. and Tune...Rush...Sommerville...Griel...Hamilton...Tauscher...Guerrier...Kirkland...Macomber...Rice...Senn...Lucas Creek...Middle Fork and North Fork...Bishop...Shorey...Labree...Gish...Yates Roads. A stage of 12.7 on the Newaukum roughly corresponds to Phase 3 flood in the Lewis County flood system.
202.5 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.
About This Location Collapse

Latitude: 46.620278° N, Longitude: 122.943889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 202.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 190 ft 190 ft  

Current/Historical Observations:
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Seattle Weather Forecast Office
7600 Sandpoint Way NE
Seattle, WA 98115-6349
(206) 526-6087
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