Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map?Possible reasons: Note: Your zoom level may have changed. 7 days 30 days 1 year Change time span Data Type Begin Date End Date Count Current / Historical Observations (availability statement) : 1986-10-01 : 2023-09-19 : Daily Data: Temperature, water, degrees Celsius : 1953-10-02 Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information. The middle and lower segments of the Willamette River are geologically stable, whereas the South Santiam and Middle Fork Willamette Rivers were historically dynamic, but are now largely stable in response to flow regulation and revetment construction. Water data back to 1894 are available online. Secure .gov websites use HTTPS Locked padlock Graph updated: Data in the graph are plotted against the axis of the same color. Current conditions of DISCHARGE and GAGE HEIGHT are available. Table 1. Water temperature in the mainstem Willamette River regularly exceeds the standard of 18.0 C (64.4 F) designated for salmon and trout rearing and migration for mid. Page Contact Information: Stewart Rounds Data are downloaded and processed every 3 hours. Zoom to a region of interest and hover over any dot to generate a hydrograph of recently observed water levels at that site. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers. numerous roads and structures are flooded. Tweet. Latitude: 45.357900 N, Official websites use .gov Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps, Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps, Older USGS topographic maps, NGVD29 benchmarks, Older USGS topographic maps, MSL benchmarks, Low Water Alerts are issued for stages below 1.0'. An official website of the United States government. Willamette River nautical chart and water depth map Willamette River nautical chart The marine chart shows depth and hydrology of Willamette River on the map. Water data back to 1909 are available online. USGS Station Number 14207700; Station Name WILLAMETTE RIVER AT OREGON CITY, OR Click here to link to available data on NWIS-Web for this site. 187 surface area (mi) 11478 max. The Willamette River drains approximately 11,500 square miles (mi 2) of northwestern Oregon between the Coast Range and the Cascade Range, flowing for 187 miles (mi) from its start at the confluence of the Middle and Coast Forks of the Willamette River, south of Eugene, to its confluence with the Columbia River near Portland ( fig. Also expect flooding of the shopping district and other businesses along the Willamette River in Oregon City adjacent to I-205. 14-Days of Turbidity at the Willamette River at Portland, OR (14211720) Data are downloaded and processed every 3 hours. minor flooding occurs on Grand Island and other islands in the mid Willamette River. A .gov website belongs to an official government organization in the NOTE: Gauge reading affected by ocean tides. The area of focus encompasses the main stem Willamette River above Newberg and the portions of the Coast Fork Willamette, Middle Fork Willamette, McKenzie, and North, South and main stem Santiam Rivers downstream of U.S. Army Corps of Engineers dams. If you notice any errors in the below information, please contact our. DESCRIPTION: Latitude 4517'57", Longitude 12245'00" NAD27 Clackamas County, Oregon, Hydrologic Unit 17090007 Drainage area: 8,400 square miles AVAILABLE DATA: Data Type Begin Date End Date Count; Daily Data: Discharge, cubic feet per second . The concentrations of total-Hg (THg) in the reservoir fish were 4-fold higher than those further downstream (>90 km) from the mine site in free-flowing sections of the river. Latitude: 44.944167 N, Water data back to 1861 are available online. 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. . Press enter or select the go button to submit request, U.S. Geological Survey (USGS) Data and Site Info for Falls at Oregon City, Historical Data at USACE DataQuery (enter ORCO in search window), 10-day Forecast/Trend, Northwest River Forecast Center, Lewis Dams - USGS data (scroll down to Lewis basin), Lower Columbia Reservoir and River conditions, USGS River Temperatures & Water Quality Oregon, USGS River Temperatures & Water Quality Washington, Oregon Water Resources Dept - Surface Water Data. Oregon river levels - The Wilson River meandering through the Tillamook Forest Upcoming and most popular webinars. ) or https:// means youve safely connected to the .gov website. Official websites use .gov Show FEMA's National Flood Hazard Layers Zoom Level:15 Flood Impacts & Photos About This Location Latitude: 44.566389 N, Longitude: 123.256944 W, Horizontal Datum: NAD83/WGS84 Current/Historical Observations: U.S. Geological Survey (USGS) Data and Site Info for Corvallis Additional Information Datum was changed by 10 FEET in 2010. Current conditions of CHLOROPHYLL, DEPTH OF SENSOR BELOW WATER SURFACE, DISCHARGE, and MORE are available. The results were compared as shown in Figure 1, with daily data measured at the Willamette River at Portland gage station (USGS: 14211720) before it . An official website of the United States government. Share sensitive information only on official, secure websites. DESCRIPTION: Latitude 4438'20", Longitude 12306'20" NAD27 . The Willamette River Basin is approximately 180 miles in length and roughly 100 miles wide. Secure .gov websites use HTTPS Graph updated: Pin it. Water data back to 1905 are available online. Data have been checked by the reporting agency. The U.S. Geological Survey is integrating its water science programs to better address the Nation's greatest water resource challenges. The Willamette River at Portland site is located at the Morrison Bridge in downtown Portland, OR. PROVISIONAL DATA SUBJECT TO REVISION. U.S. Geological Survey (USGS) Data and Site Info for Portland, 10-day Forecast/Trend, Northwest River Forecast Center, Lewis Dams - USGS data (scroll down to Lewis basin), Lower Columbia Reservoir and River conditions, USGS River Temperatures & Water Quality Oregon, USGS River Temperatures & Water Quality Washington, Oregon Water Resources Dept - Surface Water Data. expect minor localized flooding along the Willamette from Oregon City to the confluence with the Columbia. Monitoring location 14152000 is associated with a STREAM in LANE COUNTY, OREGON. Data have been checked by the reporting agency. Longitude: 122.671111 W, Access roads to these islands are also likely flooded at this point. The Willamette River at Portland site is located at the Morrison Bridge in downtown Portland, OR. A lock ( moderate flood stage, expect widespread flooding of low lying areas along the Willamette River from Oregon City to Portland. USGS 14198000 WILLAMETTE RIVER AT WILSONVILLE, OREG. ) or https:// means youve safely connected to the .gov website. Flood control will remain a priority but endangered fish will move up a list of considerations that includes drinking water, irri. Horizontal Datum: Data are collected every half hour. Share sensitive information only on official, secure websites. The Willamette River at Portland site is located at the Morrison Bridge in downtown Portland, OR. Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps, Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps, Older USGS topographic maps, NGVD29 benchmarks, Older USGS topographic maps, MSL benchmarks. Page Last Modified: Monday - Feb 5, 2018 at 18:37:14 EST, Center for Coastal Margin Operations Phone: 971-204-4600. The Willamette River is a 187-mile (301 km) tributary of the Columbia River in the U.S. state of Oregon.The upper tributaries of the Willamette originate in mountains south and southeast of the twin cities of Eugene and Springfield.Formed by the confluence of the Middle Fork Willamette River and Coast Fork Willamette River near Springfield, the main stem meanders generally north from source to . Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information. Secure .gov websites use HTTPS 7 days 30 days 1 year Change time span Retrieve data Gage height, ft The Willamette River Basin is the largest watershed in the state, covering more than 11,500 square miles. is the approximate location based on the latitude/longitude coordinates WILLAMETTE RIVER AT CORVALLIS, OR Important Legacy real-time page Monitoring location 14171600 is associated with a STREAM in BENTON COUNTY, OREGON. provided to the NWS by the gauge owner. Willamette Subbasin (HUC 17090007), Molalla-Pudding Subbasin (HUC 17090009), Clackamas . An official website of the United States government. Water data back to 1894 are available online. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers. Dye studies provide important information on the time of travel in the studied reaches. Periods with no data are plotted are plotted as grey areas. Data are collected every half hour. A lock ( Locked padlock Show FEMA's National Flood Hazard Layers Zoom Level:16 Flood Impacts & Photos About This Location Latitude: 44.944167 N, Longitude: 123.042500 W, Horizontal Datum: NAD83/WGS84 Current/Historical Observations: U.S. Geological Survey (USGS) Data and Site Info for Salem Additional Information 10-day Forecast/Trend, Northwest River Forecast Center The Willamette River at Portland site is located at the Morrison Bridge in expect flooding of Front Street near the Burnside Bridge. Horizontal Datum: Press enter or select the go button to submit request, Chance of Exceeding Levels During Entire Period, Short-term Probabilistic Guidance (Experimental), U.S. Geological Survey (USGS) Data and Site Info for Salem, 10-day Forecast/Trend, Northwest River Forecast Center, Lewis Dams - USGS data (scroll down to Lewis basin), Lower Columbia Reservoir and River conditions, USGS River Temperatures & Water Quality Oregon, USGS River Temperatures & Water Quality Washington, Oregon Water Resources Dept - Surface Water Data. Willamette River at Newberg, OR - USGS Water Data for the Nation Important Legacy real-time page 7 days 30 days 1 year Willamette River at Newberg, OR February 14, 2023 - February 21, 2023 Feb 15 Feb 16 Feb 17 Feb 18 Feb 19 Feb 20 Feb 21 0.00 0.20 0.40 0.60 0.80 1.00 No data available Value Status Time Horizontal Datum: The other four basins selected to date are the Upper Colorado, Delaware, Illinois and Willamette River Basins.