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Hydrograph River at a Glance Download
Willow Creek at Parks Highway Stage (ft)Highest Observation: 7.29 ft at 4:00AM May 07, 2024Observed: 7.16 ft at 10:00AM May 07, 2024Observed: 6.88 ft at 5:00PM May 07, 2024Observed: 6.96 ft at 10:00PM May 07, 2024Observed: 6.97 ft at 6:00AM May 08, 2024Observed: 6.92 ft at 10:00AM May 08, 2024Observed: 6.79 ft at 4:00PM May 08, 2024Observed: 6.83 ft at 10:00PM May 08, 2024Observed: 6.91 ft at 4:00AM May 09, 2024Observed: 6.86 ft at 10:00AM May 09, 2024Observed: 6.77 ft at 4:00PM May 09, 2024Observed: 6.84 ft at 10:00PM May 09, 2024Observed: 6.81 ft at 4:00AM May 10, 2024Observed: 6.75 ft at 10:00AM May 10, 2024Observed: 6.65 ft at 4:00PM May 10, 2024Observed: 6.67 ft at 10:00PM May 10, 2024Observed: 6.65 ft at 5:00AM May 11, 2024Observed: 6.63 ft at 10:00AM May 11, 2024Observed: 6.59 ft at 4:00PM May 11, 2024Observed: 6.55 ft at 10:00PM May 11, 2024Observed: 6.54 ft at 5:00AM May 12, 2024Observed: 6.53 ft at 10:00AM May 12, 2024Observed: 6.42 ft at 4:00PM May 12, 2024Observed: 6.52 ft at 10:00PM May 12, 2024Observed: 6.7 ft at 4:00AM May 13, 2024Observed: 6.76 ft at 10:00AM May 13, 2024Observed: 6.6 ft at 4:00PM May 13, 2024Observed: 6.65 ft at 10:00PM May 13, 2024Forecast: 6.78 ft 4:00AM May 14, 2024Forecast: 6.87 ft 10:00AM May 14, 2024Forecast: 6.88 ft 4:00PM May 14, 2024Forecast: 6.88 ft 10:00PM May 14, 2024Forecast: 6.96 ft 4:00AM May 15, 2024Highest Forecast: 7.01 ft 10:00AM May 15, 2024Highest Forecast: 7.01 ft 4:00PM May 15, 2024WILA2(plotting HGIRZ) Graph Created (11:01PM May 13, 2024)ObservedForecast (issued 12:43PM May 13)Latest observed value: 6.65 ft at 10:00 PM AKDT 13-May-2024. Flood Stage is 10 ft
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About this graph
Tabular Data (UTC)
Tabular Data (AKDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gage data do not meet the quality standards of USGS gages.

NOTE: Stage may be affected by ice.

NOTE: Forecasts for the Willow Creek at Parks Highway are issued routinely during the warm season, and as needed at other times of the year.

Return to Area Map
Upstream Gauge - near Willow Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 12.5
Moderate Flood Stage: 11.5
Flood Stage: 10
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 13.86 ft on 10/11/1986
(2) 13.35 ft on 09/21/2012 (P)
(3) 12.96 ft on 08/19/2006
(4) 11.10 ft on 09/29/2015 (P)
(5) 11.08 ft on 09/11/1975
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.92 ft on 08/28/2021 (P)
(2) 7.77 ft on 07/09/2017 (P)
(3) 9.45 ft on 09/13/2016 (P)
(4) 11.10 ft on 09/29/2015 (P)
(5) 8.88 ft on 06/26/2014 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:8
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
12.9 PIONEER LODGE FLOODS.
10.5 SIGNIFICANT OVERLAND FLOW UPSTREAM OF PARKS HIGHWAY BRIDGE. JOHNSON DRIVE AND ADJACENT ROADS ON SOUTH SIDE OF RIVER ARE INNUNDATED AND IMPASSABLE.
9 High water level -- Class IV whitewater in Willow Creek canyon
8.3 Medium water level -- Class IV whitewater in Willow Creek canyon
7.5 Low water level -- Class III whitewater in Willow Creek canyon
Photos
(1) Gage
(2) Looking Downstream on 6/17/2019
(3) Looking Upstream on 6/17/2019
About This Location Collapse

Latitude: 61.766667° N, Longitude: 150.066667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 10 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 144.30 ft 154.30 ft 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 Not Available Not Available  
Additional Information Collapse
Long-term Hydrograph
Resources Collapse
Hydrologic Resources Additional Resources
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
Anchorage Weather Forecast Office
6930 Sand Lake Road
Anchorage, AK 99502
(907) 266-5105
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