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Hydrograph River at a Glance Download
Newaukum River near Chehalis Stage (ft)Flow (kcfs)Highest Observation: 6.25 ft at 2:45PM Apr 17, 2018Observed: 6.24 ft at 3:00PM Apr 17, 2018Observed: 6.24 ft at 3:15PM Apr 17, 2018Observed: 6.22 ft at 3:30PM Apr 17, 2018Observed: 6.21 ft at 3:45PM Apr 17, 2018Observed: 6.2 ft at 4:00PM Apr 17, 2018Observed: 6.2 ft at 4:15PM Apr 17, 2018Observed: 6.18 ft at 4:30PM Apr 17, 2018Observed: 6.17 ft at 4:45PM Apr 17, 2018Observed: 6.17 ft at 5:00PM Apr 17, 2018Observed: 6.16 ft at 5:15PM Apr 17, 2018Observed: 6.15 ft at 5:30PM Apr 17, 2018Observed: 6.14 ft at 5:45PM Apr 17, 2018Observed: 6.13 ft at 6:00PM Apr 17, 2018Observed: 6.12 ft at 6:15PM Apr 17, 2018Observed: 6.12 ft at 6:30PM Apr 17, 2018Observed: 6.11 ft at 6:45PM Apr 17, 2018Observed: 6.1 ft at 7:00PM Apr 17, 2018Observed: 6.1 ft at 7:15PM Apr 17, 2018Observed: 6.09 ft at 7:30PM Apr 17, 2018Observed: 6.09 ft at 7:45PM Apr 17, 2018Observed: 6.08 ft at 8:00PM Apr 17, 2018Observed: 6.08 ft at 8:15PM Apr 17, 2018Observed: 6.07 ft at 8:30PM Apr 17, 2018Observed: 6.06 ft at 8:45PM Apr 17, 2018Observed: 6.06 ft at 9:00PM Apr 17, 2018Observed: 6.05 ft at 9:15PM Apr 17, 2018Observed: 6.04 ft at 9:30PM Apr 17, 2018Observed: 6.03 ft at 9:45PM Apr 17, 2018Observed: 6.02 ft at 10:00PM Apr 17, 2018Observed: 6.01 ft at 10:15PM Apr 17, 2018Observed: 6 ft at 10:30PM Apr 17, 2018Observed: 5.99 ft at 10:45PM Apr 17, 2018Observed: 5.99 ft at 11:00PM Apr 17, 2018Observed: 5.98 ft at 11:15PM Apr 17, 2018Observed: 5.97 ft at 11:30PM Apr 17, 2018Observed: 5.96 ft at 11:45PM Apr 17, 2018Observed: 5.96 ft at 12:00AM Apr 18, 2018Observed: 5.95 ft at 12:15AM Apr 18, 2018Observed: 5.94 ft at 12:30AM Apr 18, 2018Observed: 5.93 ft at 12:45AM Apr 18, 2018Observed: 5.92 ft at 1:00AM Apr 18, 2018Observed: 5.91 ft at 1:15AM Apr 18, 2018Observed: 5.9 ft at 1:30AM Apr 18, 2018Observed: 5.89 ft at 1:45AM Apr 18, 2018Observed: 5.88 ft at 2:00AM Apr 18, 2018Observed: 5.86 ft at 2:15AM Apr 18, 2018Observed: 5.85 ft at 2:30AM Apr 18, 2018Observed: 5.84 ft at 2:45AM Apr 18, 2018Observed: 5.83 ft at 3:00AM Apr 18, 2018Observed: 5.82 ft at 3:15AM Apr 18, 2018Observed: 5.81 ft at 3:30AM Apr 18, 2018Observed: 5.8 ft at 3:45AM Apr 18, 2018Observed: 5.78 ft at 4:00AM Apr 18, 2018Observed: 5.77 ft at 4:15AM Apr 18, 2018Observed: 5.76 ft at 4:30AM Apr 18, 2018Observed: 5.75 ft at 4:45AM Apr 18, 2018Observed: 5.74 ft at 5:00AM Apr 18, 2018Observed: 5.73 ft at 5:15AM Apr 18, 2018Observed: 5.72 ft at 5:30AM Apr 18, 2018Observed: 5.71 ft at 5:45AM Apr 18, 2018Observed: 5.7 ft at 6:00AM Apr 18, 2018Observed: 5.68 ft at 6:15AM Apr 18, 2018Observed: 5.68 ft at 6:30AM Apr 18, 2018Observed: 5.66 ft at 6:45AM Apr 18, 2018Observed: 5.65 ft at 7:00AM Apr 18, 2018Observed: 5.64 ft at 7:15AM Apr 18, 2018Observed: 5.63 ft at 7:30AM Apr 18, 2018Observed: 5.62 ft at 7:45AM Apr 18, 2018Observed: 5.61 ft at 8:00AM Apr 18, 2018Observed: 5.6 ft at 8:15AM Apr 18, 2018Observed: 5.59 ft at 8:30AM Apr 18, 2018Observed: 5.58 ft at 8:45AM Apr 18, 2018Observed: 5.57 ft at 9:00AM Apr 18, 2018Observed: 5.56 ft at 9:15AM Apr 18, 2018Observed: 5.55 ft at 9:30AM Apr 18, 2018Observed: 5.54 ft at 9:45AM Apr 18, 2018Observed: 5.54 ft at 10:00AM Apr 18, 2018Observed: 5.52 ft at 10:15AM Apr 18, 2018Observed: 5.51 ft at 10:30AM Apr 18, 2018Observed: 5.5 ft at 10:45AM Apr 18, 2018Observed: 5.5 ft at 11:00AM Apr 18, 2018Observed: 5.49 ft at 11:15AM Apr 18, 2018Observed: 5.48 ft at 11:30AM Apr 18, 2018Observed: 5.47 ft at 11:45AM Apr 18, 2018Observed: 5.46 ft at 12:00PM Apr 18, 2018Observed: 5.46 ft at 12:15PM Apr 18, 2018Observed: 5.45 ft at 12:30PM Apr 18, 2018Observed: 5.44 ft at 12:45PM Apr 18, 2018Observed: 5.43 ft at 1:00PM Apr 18, 2018Observed: 5.42 ft at 1:15PM Apr 18, 2018Observed: 5.41 ft at 1:30PM Apr 18, 2018Observed: 5.41 ft at 1:45PM Apr 18, 2018Observed: 5.4 ft at 2:00PM Apr 18, 2018Observed: 5.39 ft at 2:15PM Apr 18, 2018Observed: 5.38 ft at 2:30PM Apr 18, 2018Observed: 5.37 ft at 2:45PM Apr 18, 2018Observed: 5.36 ft at 3:00PM Apr 18, 2018Observed: 5.35 ft at 3:15PM Apr 18, 2018Observed: 5.35 ft at 3:30PM Apr 18, 2018Observed: 5.34 ft at 3:45PM Apr 18, 2018Observed: 5.33 ft at 4:00PM Apr 18, 2018Observed: 5.32 ft at 4:15PM Apr 18, 2018Observed: 5.31 ft at 4:30PM Apr 18, 2018Observed: 5.3 ft at 4:45PM Apr 18, 2018Observed: 5.3 ft at 5:00PM Apr 18, 2018Observed: 5.29 ft at 5:15PM Apr 18, 2018Observed: 5.28 ft at 5:30PM Apr 18, 2018Observed: 5.28 ft at 5:45PM Apr 18, 2018Observed: 5.27 ft at 6:00PM Apr 18, 2018Observed: 5.26 ft at 6:15PM Apr 18, 2018Observed: 5.25 ft at 6:30PM Apr 18, 2018Observed: 5.24 ft at 6:45PM Apr 18, 2018Observed: 5.24 ft at 7:00PM Apr 18, 2018Observed: 5.23 ft at 7:15PM Apr 18, 2018Observed: 5.22 ft at 7:30PM Apr 18, 2018Observed: 5.21 ft at 7:45PM Apr 18, 2018Observed: 5.2 ft at 8:00PM Apr 18, 2018Observed: 5.19 ft at 8:15PM Apr 18, 2018Observed: 5.18 ft at 8:30PM Apr 18, 2018Observed: 5.18 ft at 8:45PM Apr 18, 2018Observed: 5.17 ft at 9:00PM Apr 18, 2018Observed: 5.16 ft at 9:15PM Apr 18, 2018Observed: 5.16 ft at 9:30PM Apr 18, 2018Observed: 5.15 ft at 9:45PM Apr 18, 2018Observed: 5.14 ft at 10:00PM Apr 18, 2018Observed: 5.13 ft at 10:15PM Apr 18, 2018Observed: 5.13 ft at 10:30PM Apr 18, 2018Observed: 5.12 ft at 10:45PM Apr 18, 2018Observed: 5.11 ft at 11:00PM Apr 18, 2018Observed: 5.11 ft at 11:15PM Apr 18, 2018Observed: 5.1 ft at 11:30PM Apr 18, 2018Observed: 5.1 ft at 11:45PM Apr 18, 2018Observed: 5.09 ft at 12:00AM Apr 19, 2018Observed: 5.09 ft at 12:15AM Apr 19, 2018Observed: 5.08 ft at 12:30AM Apr 19, 2018Observed: 5.08 ft at 12:45AM Apr 19, 2018Observed: 5.08 ft at 1:00AM Apr 19, 2018Observed: 5.08 ft at 1:15AM Apr 19, 2018Observed: 5.07 ft at 1:30AM Apr 19, 2018Observed: 5.07 ft at 1:45AM Apr 19, 2018Observed: 5.07 ft at 2:00AM Apr 19, 2018Observed: 5.06 ft at 2:15AM Apr 19, 2018Observed: 5.06 ft at 2:30AM Apr 19, 2018Observed: 5.06 ft at 2:45AM Apr 19, 2018Observed: 5.06 ft at 3:00AM Apr 19, 2018Observed: 5.05 ft at 3:15AM Apr 19, 2018Observed: 5.05 ft at 3:30AM Apr 19, 2018Observed: 5.04 ft at 3:45AM Apr 19, 2018Observed: 5.03 ft at 4:00AM Apr 19, 2018Observed: 5.03 ft at 4:15AM Apr 19, 2018Observed: 5.02 ft at 4:30AM Apr 19, 2018Observed: 5.01 ft at 4:45AM Apr 19, 2018Observed: 5 ft at 5:00AM Apr 19, 2018Observed: 4.99 ft at 5:15AM Apr 19, 2018Observed: 4.99 ft at 5:30AM Apr 19, 2018Observed: 4.98 ft at 5:45AM Apr 19, 2018Observed: 4.98 ft at 6:00AM Apr 19, 2018Observed: 4.96 ft at 6:15AM Apr 19, 2018Observed: 4.96 ft at 6:30AM Apr 19, 2018Observed: 4.95 ft at 6:45AM Apr 19, 2018Observed: 4.79 ft at 12:00PM Apr 19, 2018Observed: 4.79 ft at 12:15PM Apr 19, 2018Observed: 4.78 ft at 12:30PM Apr 19, 2018Observed: 4.77 ft at 12:45PM Apr 19, 2018Observed: 4.76 ft at 1:00PM Apr 19, 2018Observed: 4.76 ft at 1:15PM Apr 19, 2018Observed: 4.75 ft at 1:30PM Apr 19, 2018Observed: 4.74 ft at 1:45PM Apr 19, 2018Observed: 4.73 ft at 2:00PM Apr 19, 2018Observed: 4.73 ft at 2:15PM Apr 19, 2018Observed: 4.73 ft at 2:30PM Apr 19, 2018Observed: 4.72 ft at 2:45PM Apr 19, 2018Observed: 4.71 ft at 3:00PM Apr 19, 2018Observed: 4.71 ft at 3:15PM Apr 19, 2018Observed: 4.7 ft at 3:30PM Apr 19, 2018Observed: 4.69 ft at 3:45PM Apr 19, 2018Observed: 4.68 ft at 4:00PM Apr 19, 2018Observed: 4.68 ft at 4:15PM Apr 19, 2018Observed: 4.68 ft at 4:30PM Apr 19, 2018Observed: 4.67 ft at 4:45PM Apr 19, 2018Observed: 4.66 ft at 5:00PM Apr 19, 2018Observed: 4.66 ft at 5:15PM Apr 19, 2018Observed: 4.65 ft at 5:30PM Apr 19, 2018Observed: 4.64 ft at 5:45PM Apr 19, 2018Observed: 4.64 ft at 6:00PM Apr 19, 2018Observed: 4.63 ft at 6:15PM Apr 19, 2018Observed: 4.62 ft at 6:30PM Apr 19, 2018Observed: 4.62 ft at 6:45PM Apr 19, 2018Observed: 4.61 ft at 7:00PM Apr 19, 2018Observed: 4.6 ft at 7:15PM Apr 19, 2018Observed: 4.6 ft at 7:30PM Apr 19, 2018Observed: 4.59 ft at 7:45PM Apr 19, 2018Observed: 4.59 ft at 8:00PM Apr 19, 2018Observed: 4.58 ft at 8:15PM Apr 19, 2018Observed: 4.57 ft at 8:30PM Apr 19, 2018Observed: 4.57 ft at 8:45PM Apr 19, 2018Observed: 4.56 ft at 9:00PM Apr 19, 2018Observed: 4.55 ft at 9:15PM Apr 19, 2018Observed: 4.55 ft at 9:30PM Apr 19, 2018Observed: 4.54 ft at 9:45PM Apr 19, 2018Observed: 4.53 ft at 10:00PM Apr 19, 2018Observed: 4.52 ft at 10:15PM Apr 19, 2018Observed: 4.52 ft at 10:30PM Apr 19, 2018Observed: 4.51 ft at 10:45PM Apr 19, 2018Observed: 4.51 ft at 11:00PM Apr 19, 2018Observed: 4.5 ft at 11:15PM Apr 19, 2018Observed: 4.5 ft at 11:30PM Apr 19, 2018Observed: 4.49 ft at 11:45PM Apr 19, 2018Observed: 4.48 ft at 12:00AM Apr 20, 2018Observed: 4.48 ft at 12:15AM Apr 20, 2018Observed: 4.47 ft at 12:30AM Apr 20, 2018Observed: 4.46 ft at 12:45AM Apr 20, 2018Observed: 4.46 ft at 1:00AM Apr 20, 2018Observed: 4.45 ft at 1:15AM Apr 20, 2018Observed: 4.45 ft at 1:30AM Apr 20, 2018Observed: 4.44 ft at 1:45AM Apr 20, 2018Observed: 4.43 ft at 2:00AM Apr 20, 2018Observed: 4.43 ft at 2:15AM Apr 20, 2018Observed: 4.42 ft at 2:30AM Apr 20, 2018Observed: 4.42 ft at 2:45AM Apr 20, 2018Observed: 4.41 ft at 3:00AM Apr 20, 2018Observed: 4.4 ft at 3:15AM Apr 20, 2018Observed: 4.41 ft at 3:30AM Apr 20, 2018Observed: 4.4 ft at 3:45AM Apr 20, 2018Observed: 4.39 ft at 4:00AM Apr 20, 2018Observed: 4.38 ft at 4:15AM Apr 20, 2018Observed: 4.38 ft at 4:30AM Apr 20, 2018Observed: 4.37 ft at 4:45AM Apr 20, 2018Observed: 4.37 ft at 5:00AM Apr 20, 2018Observed: 4.36 ft at 5:15AM Apr 20, 2018Observed: 4.36 ft at 5:30AM Apr 20, 2018Observed: 4.36 ft at 5:45AM Apr 20, 2018Observed: 4.34 ft at 6:00AM Apr 20, 2018Observed: 4.34 ft at 6:15AM Apr 20, 2018Observed: 4.34 ft at 6:30AM Apr 20, 2018Observed: 4.33 ft at 6:45AM Apr 20, 2018Observed: 4.32 ft at 7:00AM Apr 20, 2018Observed: 4.32 ft at 7:15AM Apr 20, 2018Observed: 4.32 ft at 7:30AM Apr 20, 2018Observed: 4.31 ft at 7:45AM Apr 20, 2018Observed: 4.3 ft at 8:00AM Apr 20, 2018Observed: 4.29 ft at 8:15AM Apr 20, 2018Observed: 4.3 ft at 8:30AM Apr 20, 2018Observed: 4.29 ft at 8:45AM Apr 20, 2018Observed: 4.29 ft at 9:00AM Apr 20, 2018Observed: 4.28 ft at 9:15AM Apr 20, 2018Observed: 4.28 ft at 9:30AM Apr 20, 2018Observed: 4.27 ft at 9:45AM Apr 20, 2018Observed: 4.26 ft at 10:00AM Apr 20, 2018Observed: 4.26 ft at 10:15AM Apr 20, 2018Observed: 4.25 ft at 10:30AM Apr 20, 2018Observed: 4.25 ft at 10:45AM Apr 20, 2018Observed: 4.24 ft at 11:00AM Apr 20, 2018Observed: 4.24 ft at 11:15AM Apr 20, 2018Observed: 4.24 ft at 11:30AM Apr 20, 2018Observed: 4.23 ft at 11:45AM Apr 20, 2018Observed: 4.23 ft at 12:00PM Apr 20, 2018Observed: 4.22 ft at 12:15PM Apr 20, 2018Observed: 4.22 ft at 12:30PM Apr 20, 2018Observed: 4.22 ft at 12:45PM Apr 20, 2018Observed: 4.21 ft at 1:00PM Apr 20, 2018Observed: 4.21 ft at 1:15PM Apr 20, 2018Observed: 4.2 ft at 1:30PM Apr 20, 2018Observed: 4.2 ft at 1:45PM Apr 20, 2018Highest Forecast: 4.05 ft 5:00PM Apr 20, 2018Forecast: 3.91 ft 11:00PM Apr 20, 2018Forecast: 3.81 ft 5:00AM Apr 21, 2018Forecast: 3.77 ft 11:00AM Apr 21, 2018Forecast: 3.65 ft 5:00PM Apr 21, 2018Forecast: 3.5 ft 11:00PM Apr 21, 2018Forecast: 3.36 ft 5:00AM Apr 22, 2018Forecast: 3.3 ft 11:00AM Apr 22, 2018Forecast: 3.25 ft 5:00PM Apr 22, 2018Forecast: 3.2 ft 11:00PM Apr 22, 2018Forecast: 3.16 ft 5:00AM Apr 23, 2018Forecast: 3.12 ft 11:00AM Apr 23, 2018Forecast: 3.09 ft 5:00PM Apr 23, 2018Forecast: 3.05 ft 11:00PM Apr 23, 2018Forecast: 3.02 ft 5:00AM Apr 24, 2018Forecast: 2.99 ft 11:00AM Apr 24, 2018Forecast: 2.96 ft 5:00PM Apr 24, 2018Forecast: 2.93 ft 11:00PM Apr 24, 2018Forecast: 2.91 ft 5:00AM Apr 25, 2018Forecast: 2.88 ft 11:00AM Apr 25, 2018USGS--Water Resources of the United StatesNEWW1(plotting HGIRG) Graph Created (2:34PM Apr 20, 2018)ObservedForecast (issued 8:27AM Apr 20)Latest observed value: 4.2 ft at 1:45 PM PDT 20-Apr-2018. Flood Stage is 10.5 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 precipitation and the precipitation amounts expected approximately 30 hours into the future from the forecast issuance time.

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: 13.5
Moderate Flood Stage: 12.5
Flood Stage: 10.5
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
(1) 13.54 ft on 02/08/1996
(2) 13.49 ft on 01/07/2009
(3) 13.45 ft on 12/03/2007
(4) 13.14 ft on 01/05/2015
(5) 13.00 ft on 11/07/2006
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.26 ft on 12/30/2017
(2) 11.67 ft on 10/22/2017 (P)
(3) 12.23 ft on 02/09/2017
(4) 9.94 ft on 11/25/2016
(5) 9.66 ft on 12/18/2015
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
13.5 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.
12.5 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.
10.5 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 10.5 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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