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Hydrograph River at a Glance Download
Newaukum River near Chehalis Stage (ft)Flow (kcfs)Highest Observation: 192.6 ft at 5:15PM Sep 21, 2021Highest Observation: 192.6 ft at 5:30PM Sep 21, 2021Highest Observation: 192.6 ft at 5:45PM Sep 21, 2021Highest Observation: 192.6 ft at 6:00PM Sep 21, 2021Observed: 192.59 ft at 6:15PM Sep 21, 2021Observed: 192.59 ft at 6:30PM Sep 21, 2021Observed: 192.59 ft at 6:45PM Sep 21, 2021Observed: 192.59 ft at 7:00PM Sep 21, 2021Observed: 192.59 ft at 7:15PM Sep 21, 2021Observed: 192.59 ft at 7:30PM Sep 21, 2021Observed: 192.59 ft at 7:45PM Sep 21, 2021Observed: 192.58 ft at 8:00PM Sep 21, 2021Observed: 192.58 ft at 8:15PM Sep 21, 2021Observed: 192.58 ft at 8:30PM Sep 21, 2021Observed: 192.58 ft at 8:45PM Sep 21, 2021Observed: 192.58 ft at 9:00PM Sep 21, 2021Observed: 192.58 ft at 9:15PM Sep 21, 2021Observed: 192.58 ft at 9:30PM Sep 21, 2021Observed: 192.58 ft at 9:45PM Sep 21, 2021Observed: 192.58 ft at 10:00PM Sep 21, 2021Observed: 192.58 ft at 10:15PM Sep 21, 2021Observed: 192.58 ft at 10:30PM Sep 21, 2021Observed: 192.58 ft at 10:45PM Sep 21, 2021Observed: 192.57 ft at 11:00PM Sep 21, 2021Observed: 192.57 ft at 11:15PM Sep 21, 2021Observed: 192.57 ft at 11:30PM Sep 21, 2021Observed: 192.57 ft at 11:45PM Sep 21, 2021Observed: 192.57 ft at 12:00AM Sep 22, 2021Observed: 192.57 ft at 12:15AM Sep 22, 2021Observed: 192.57 ft at 12:30AM Sep 22, 2021Observed: 192.57 ft at 12:45AM Sep 22, 2021Observed: 192.56 ft at 1:00AM Sep 22, 2021Observed: 192.56 ft at 1:15AM Sep 22, 2021Observed: 192.56 ft at 1:30AM Sep 22, 2021Observed: 192.56 ft at 1:45AM Sep 22, 2021Observed: 192.56 ft at 2:00AM Sep 22, 2021Observed: 192.56 ft at 2:15AM Sep 22, 2021Observed: 192.56 ft at 2:30AM Sep 22, 2021Observed: 192.56 ft at 2:45AM Sep 22, 2021Observed: 192.56 ft at 3:00AM Sep 22, 2021Observed: 192.56 ft at 3:15AM Sep 22, 2021Observed: 192.55 ft at 3:30AM Sep 22, 2021Observed: 192.55 ft at 3:45AM Sep 22, 2021Observed: 192.55 ft at 4:00AM Sep 22, 2021Observed: 192.55 ft at 4:15AM Sep 22, 2021Observed: 192.55 ft at 4:30AM Sep 22, 2021Observed: 192.55 ft at 4:45AM Sep 22, 2021Observed: 192.55 ft at 5:00AM Sep 22, 2021Observed: 192.55 ft at 5:15AM Sep 22, 2021Observed: 192.55 ft at 5:30AM Sep 22, 2021Observed: 192.55 ft at 5:45AM Sep 22, 2021Observed: 192.55 ft at 6:00AM Sep 22, 2021Observed: 192.54 ft at 6:15AM Sep 22, 2021Observed: 192.54 ft at 6:30AM Sep 22, 2021Observed: 192.54 ft at 6:45AM Sep 22, 2021Observed: 192.54 ft at 7:00AM Sep 22, 2021Observed: 192.54 ft at 7:15AM Sep 22, 2021Observed: 192.54 ft at 7:30AM Sep 22, 2021Observed: 192.54 ft at 7:45AM Sep 22, 2021Observed: 192.54 ft at 8:00AM Sep 22, 2021Observed: 192.54 ft at 8:15AM Sep 22, 2021Observed: 192.54 ft at 8:30AM Sep 22, 2021Observed: 192.54 ft at 8:45AM Sep 22, 2021Observed: 192.54 ft at 9:00AM Sep 22, 2021Observed: 192.54 ft at 9:15AM Sep 22, 2021Observed: 192.54 ft at 9:30AM Sep 22, 2021Observed: 192.54 ft at 9:45AM Sep 22, 2021Observed: 192.54 ft at 10:00AM Sep 22, 2021Observed: 192.54 ft at 10:15AM Sep 22, 2021Observed: 192.54 ft at 10:30AM Sep 22, 2021Observed: 192.54 ft at 10:45AM Sep 22, 2021Observed: 192.53 ft at 11:00AM Sep 22, 2021Observed: 192.53 ft at 11:15AM Sep 22, 2021Observed: 192.53 ft at 11:30AM Sep 22, 2021Observed: 192.53 ft at 11:45AM Sep 22, 2021Observed: 192.52 ft at 12:00PM Sep 22, 2021Observed: 192.52 ft at 12:15PM Sep 22, 2021Observed: 192.52 ft at 12:30PM Sep 22, 2021Observed: 192.52 ft at 12:45PM Sep 22, 2021Observed: 192.52 ft at 1:00PM Sep 22, 2021Observed: 192.51 ft at 1:15PM Sep 22, 2021Observed: 192.51 ft at 1:30PM Sep 22, 2021Observed: 192.51 ft at 1:45PM Sep 22, 2021Observed: 192.51 ft at 2:00PM Sep 22, 2021Observed: 192.51 ft at 2:15PM Sep 22, 2021Observed: 192.51 ft at 2:30PM Sep 22, 2021Observed: 192.51 ft at 2:45PM Sep 22, 2021Observed: 192.51 ft at 3:00PM Sep 22, 2021Observed: 192.51 ft at 3:15PM Sep 22, 2021Observed: 192.51 ft at 3:30PM Sep 22, 2021Observed: 192.51 ft at 3:45PM Sep 22, 2021Observed: 192.52 ft at 4:00PM Sep 22, 2021Observed: 192.52 ft at 4:15PM Sep 22, 2021Observed: 192.52 ft at 4:30PM Sep 22, 2021Observed: 192.52 ft at 4:45PM Sep 22, 2021Observed: 192.52 ft at 5:00PM Sep 22, 2021Observed: 192.52 ft at 5:15PM Sep 22, 2021Observed: 192.52 ft at 5:30PM Sep 22, 2021Observed: 192.52 ft at 5:45PM Sep 22, 2021Observed: 192.52 ft at 6:00PM Sep 22, 2021Observed: 192.52 ft at 6:15PM Sep 22, 2021Observed: 192.52 ft at 6:30PM Sep 22, 2021Observed: 192.52 ft at 6:45PM Sep 22, 2021Observed: 192.52 ft at 7:00PM Sep 22, 2021Observed: 192.52 ft at 7:15PM Sep 22, 2021Observed: 192.52 ft at 7:30PM Sep 22, 2021Observed: 192.52 ft at 7:45PM Sep 22, 2021Observed: 192.52 ft at 8:00PM Sep 22, 2021Observed: 192.52 ft at 8:15PM Sep 22, 2021Observed: 192.52 ft at 8:30PM Sep 22, 2021Observed: 192.52 ft at 8:45PM Sep 22, 2021Observed: 192.51 ft at 9:00PM Sep 22, 2021Observed: 192.51 ft at 9:15PM Sep 22, 2021Observed: 192.51 ft at 9:30PM Sep 22, 2021Observed: 192.51 ft at 9:45PM Sep 22, 2021Observed: 192.51 ft at 10:00PM Sep 22, 2021Observed: 192.51 ft at 10:15PM Sep 22, 2021Observed: 192.51 ft at 10:30PM Sep 22, 2021Observed: 192.51 ft at 10:45PM Sep 22, 2021Observed: 192.51 ft at 11:00PM Sep 22, 2021Observed: 192.51 ft at 11:15PM Sep 22, 2021Observed: 192.51 ft at 11:30PM Sep 22, 2021Observed: 192.51 ft at 11:45PM Sep 22, 2021Observed: 192.51 ft at 12:00AM Sep 23, 2021Observed: 192.51 ft at 12:15AM Sep 23, 2021Observed: 192.51 ft at 12:30AM Sep 23, 2021Observed: 192.51 ft at 12:45AM Sep 23, 2021Observed: 192.51 ft at 1:00AM Sep 23, 2021Observed: 192.51 ft at 1:15AM Sep 23, 2021Observed: 192.51 ft at 1:30AM Sep 23, 2021Observed: 192.51 ft at 1:45AM Sep 23, 2021Observed: 192.51 ft at 2:00AM Sep 23, 2021Observed: 192.51 ft at 2:15AM Sep 23, 2021Observed: 192.51 ft at 2:30AM Sep 23, 2021Observed: 192.51 ft at 2:45AM Sep 23, 2021Observed: 192.51 ft at 3:00AM Sep 23, 2021Observed: 192.51 ft at 3:15AM Sep 23, 2021Observed: 192.51 ft at 3:30AM Sep 23, 2021Observed: 192.51 ft at 3:45AM Sep 23, 2021Observed: 192.51 ft at 4:00AM Sep 23, 2021Observed: 192.51 ft at 4:15AM Sep 23, 2021Observed: 192.51 ft at 4:30AM Sep 23, 2021Observed: 192.51 ft at 4:45AM Sep 23, 2021Observed: 192.51 ft at 5:00AM Sep 23, 2021Observed: 192.51 ft at 5:15AM Sep 23, 2021Observed: 192.51 ft at 5:30AM Sep 23, 2021Observed: 192.51 ft at 5:45AM Sep 23, 2021Observed: 192.51 ft at 6:00AM Sep 23, 2021Observed: 192.51 ft at 6:15AM Sep 23, 2021Observed: 192.51 ft at 6:30AM Sep 23, 2021Observed: 192.51 ft at 6:45AM Sep 23, 2021Observed: 192.51 ft at 7:00AM Sep 23, 2021Observed: 192.51 ft at 7:15AM Sep 23, 2021Observed: 192.51 ft at 7:30AM Sep 23, 2021Observed: 192.51 ft at 7:45AM Sep 23, 2021Observed: 192.51 ft at 8:00AM Sep 23, 2021Observed: 192.51 ft at 8:15AM Sep 23, 2021Observed: 192.51 ft at 8:30AM Sep 23, 2021Observed: 192.51 ft at 8:45AM Sep 23, 2021Observed: 192.51 ft at 9:00AM Sep 23, 2021Observed: 192.51 ft at 9:15AM Sep 23, 2021Observed: 192.5 ft at 9:30AM Sep 23, 2021Observed: 192.5 ft at 9:45AM Sep 23, 2021Observed: 192.5 ft at 10:00AM Sep 23, 2021Observed: 192.5 ft at 10:15AM Sep 23, 2021Observed: 192.5 ft at 10:30AM Sep 23, 2021Observed: 192.5 ft at 10:45AM Sep 23, 2021Observed: 192.5 ft at 11:00AM Sep 23, 2021Observed: 192.5 ft at 11:15AM Sep 23, 2021Observed: 192.5 ft at 11:30AM Sep 23, 2021Observed: 192.5 ft at 11:45AM Sep 23, 2021Observed: 192.5 ft at 12:00PM Sep 23, 2021Observed: 192.5 ft at 12:15PM Sep 23, 2021Observed: 192.5 ft at 12:30PM Sep 23, 2021Observed: 192.5 ft at 12:45PM Sep 23, 2021Observed: 192.5 ft at 1:00PM Sep 23, 2021Observed: 192.5 ft at 1:15PM Sep 23, 2021Observed: 192.5 ft at 1:30PM Sep 23, 2021Observed: 192.5 ft at 1:45PM Sep 23, 2021Observed: 192.5 ft at 2:00PM Sep 23, 2021Observed: 192.5 ft at 2:15PM Sep 23, 2021Observed: 192.49 ft at 2:30PM Sep 23, 2021Observed: 192.49 ft at 2:45PM Sep 23, 2021Observed: 192.5 ft at 3:00PM Sep 23, 2021Observed: 192.5 ft at 3:15PM Sep 23, 2021Observed: 192.5 ft at 3:30PM Sep 23, 2021Observed: 192.5 ft at 3:45PM Sep 23, 2021Observed: 192.5 ft at 4:00PM Sep 23, 2021Observed: 192.5 ft at 4:15PM Sep 23, 2021Observed: 192.5 ft at 4:30PM Sep 23, 2021Observed: 192.5 ft at 4:45PM Sep 23, 2021Observed: 192.5 ft at 5:00PM Sep 23, 2021Observed: 192.5 ft at 5:15PM Sep 23, 2021Observed: 192.5 ft at 5:30PM Sep 23, 2021Observed: 192.5 ft at 5:45PM Sep 23, 2021Observed: 192.5 ft at 6:00PM Sep 23, 2021Observed: 192.5 ft at 6:15PM Sep 23, 2021Observed: 192.5 ft at 6:30PM Sep 23, 2021Observed: 192.51 ft at 6:45PM Sep 23, 2021Observed: 192.51 ft at 7:00PM Sep 23, 2021Observed: 192.51 ft at 7:15PM Sep 23, 2021Observed: 192.51 ft at 7:30PM Sep 23, 2021Observed: 192.51 ft at 7:45PM Sep 23, 2021Observed: 192.51 ft at 8:00PM Sep 23, 2021Observed: 192.51 ft at 8:15PM Sep 23, 2021Observed: 192.52 ft at 8:30PM Sep 23, 2021Observed: 192.52 ft at 8:45PM Sep 23, 2021Observed: 192.52 ft at 9:00PM Sep 23, 2021Observed: 192.52 ft at 9:15PM Sep 23, 2021Observed: 192.52 ft at 9:30PM Sep 23, 2021Observed: 192.53 ft at 9:45PM Sep 23, 2021Observed: 192.53 ft at 10:00PM Sep 23, 2021Observed: 192.53 ft at 10:15PM Sep 23, 2021Observed: 192.54 ft at 10:30PM Sep 23, 2021Observed: 192.54 ft at 10:45PM Sep 23, 2021Observed: 192.54 ft at 11:00PM Sep 23, 2021Observed: 192.54 ft at 11:15PM Sep 23, 2021Observed: 192.54 ft at 11:30PM Sep 23, 2021Observed: 192.54 ft at 11:45PM Sep 23, 2021Observed: 192.54 ft at 12:00AM Sep 24, 2021Observed: 192.54 ft at 12:15AM Sep 24, 2021Observed: 192.54 ft at 12:30AM Sep 24, 2021Observed: 192.54 ft at 12:45AM Sep 24, 2021Observed: 192.54 ft at 1:00AM Sep 24, 2021Observed: 192.55 ft at 1:15AM Sep 24, 2021Observed: 192.54 ft at 1:30AM Sep 24, 2021Observed: 192.55 ft at 1:45AM Sep 24, 2021Observed: 192.55 ft at 2:00AM Sep 24, 2021Observed: 192.55 ft at 2:15AM Sep 24, 2021Observed: 192.55 ft at 2:30AM Sep 24, 2021Observed: 192.54 ft at 2:45AM Sep 24, 2021Observed: 192.54 ft at 3:00AM Sep 24, 2021Observed: 192.54 ft at 3:15AM Sep 24, 2021Observed: 192.54 ft at 3:30AM Sep 24, 2021Observed: 192.54 ft at 3:45AM Sep 24, 2021Observed: 192.54 ft at 4:00AM Sep 24, 2021Observed: 192.54 ft at 4:15AM Sep 24, 2021Observed: 192.54 ft at 4:30AM Sep 24, 2021Observed: 192.54 ft at 4:45AM Sep 24, 2021Observed: 192.54 ft at 5:00AM Sep 24, 2021Observed: 192.54 ft at 5:15AM Sep 24, 2021Observed: 192.54 ft at 5:30AM Sep 24, 2021Observed: 192.54 ft at 5:45AM Sep 24, 2021Observed: 192.54 ft at 6:00AM Sep 24, 2021Observed: 192.54 ft at 6:15AM Sep 24, 2021Observed: 192.53 ft at 6:30AM Sep 24, 2021Observed: 192.53 ft at 6:45AM Sep 24, 2021Observed: 192.53 ft at 7:00AM Sep 24, 2021Observed: 192.53 ft at 7:15AM Sep 24, 2021Observed: 192.53 ft at 7:30AM Sep 24, 2021Observed: 192.53 ft at 7:45AM Sep 24, 2021Observed: 192.53 ft at 8:00AM Sep 24, 2021Observed: 192.52 ft at 8:15AM Sep 24, 2021Observed: 192.52 ft at 8:30AM Sep 24, 2021Observed: 192.52 ft at 8:45AM Sep 24, 2021Observed: 192.52 ft at 9:00AM Sep 24, 2021Observed: 192.52 ft at 9:15AM Sep 24, 2021Observed: 192.52 ft at 9:30AM Sep 24, 2021Observed: 192.52 ft at 9:45AM Sep 24, 2021Observed: 192.52 ft at 10:00AM Sep 24, 2021Observed: 192.51 ft at 10:15AM Sep 24, 2021Observed: 192.51 ft at 10:30AM Sep 24, 2021Observed: 192.51 ft at 10:45AM Sep 24, 2021Observed: 192.51 ft at 11:00AM Sep 24, 2021Observed: 192.51 ft at 11:15AM Sep 24, 2021Observed: 192.51 ft at 11:30AM Sep 24, 2021Observed: 192.51 ft at 11:45AM Sep 24, 2021Observed: 192.51 ft at 12:00PM Sep 24, 2021Observed: 192.51 ft at 12:15PM Sep 24, 2021Observed: 192.51 ft at 12:30PM Sep 24, 2021Observed: 192.51 ft at 12:45PM Sep 24, 2021Observed: 192.5 ft at 1:00PM Sep 24, 2021Observed: 192.51 ft at 1:15PM Sep 24, 2021Observed: 192.5 ft at 1:30PM Sep 24, 2021Observed: 192.51 ft at 1:45PM Sep 24, 2021Observed: 192.5 ft at 2:00PM Sep 24, 2021Observed: 192.5 ft at 2:15PM Sep 24, 2021Observed: 192.5 ft at 2:30PM Sep 24, 2021Observed: 192.5 ft at 2:45PM Sep 24, 2021Observed: 192.5 ft at 3:00PM Sep 24, 2021Observed: 192.5 ft at 3:15PM Sep 24, 2021Observed: 192.5 ft at 3:30PM Sep 24, 2021Observed: 192.5 ft at 3:45PM Sep 24, 2021Forecast: 192.46 ft 11:00PM Sep 24, 2021Forecast: 192.44 ft 5:00AM Sep 25, 2021Forecast: 192.42 ft 11:00AM Sep 25, 2021Forecast: 192.41 ft 5:00PM Sep 25, 2021Forecast: 192.41 ft 11:00PM Sep 25, 2021Forecast: 192.41 ft 5:00AM Sep 26, 2021Forecast: 192.41 ft 11:00AM Sep 26, 2021Forecast: 192.47 ft 5:00PM Sep 26, 2021Forecast: 192.57 ft 11:00PM Sep 26, 2021Forecast: 192.82 ft 5:00AM Sep 27, 2021Forecast: 193.2 ft 11:00AM Sep 27, 2021Forecast: 193.29 ft 5:00PM Sep 27, 2021Highest Forecast: 193.42 ft 11:00PM Sep 27, 2021Forecast: 193.35 ft 5:00AM Sep 28, 2021Forecast: 193.32 ft 11:00AM Sep 28, 2021Forecast: 193.32 ft 5:00PM Sep 28, 2021Forecast: 193.33 ft 11:00PM Sep 28, 2021Forecast: 193.35 ft 5:00AM Sep 29, 2021Forecast: 193.41 ft 11:00AM Sep 29, 2021Forecast: 193.21 ft 5:00PM Sep 29, 2021USGS--Water Resources of the United StatesNEWW1(plotting HGIRG) Graph Created (5:06PM Sep 24, 2021)ObservedForecast (issued 2:13PM Sep 24)Latest observed value: 192.5 ft at 3:45 PM PDT 24-Sep-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) 204.27 ft on 01/03/2021 (P)
(4) 204.14 ft on 01/07/2020 (P)
(5) 203.52 ft on 01/13/2021 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 203.36 ft on 02/23/2021 (P)
(2) 203.52 ft on 01/13/2021 (P)
(3) 204.27 ft on 01/03/2021 (P)
(4) 203.19 ft on 02/07/2020 (P)
(5) 204.14 ft on 01/07/2020 (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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Collaborative Agencies Collapse
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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