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Hydrograph River at a Glance Download
Tonawanda Creek at Rapids Stage (ft)Flow (kcfs)Highest Observation: 2.24 ft at 3:15PM Dec 04, 2016Highest Observation: 2.24 ft at 3:30PM Dec 04, 2016Observed: 2.23 ft at 3:45PM Dec 04, 2016Observed: 2.22 ft at 4:00PM Dec 04, 2016Observed: 2.22 ft at 4:15PM Dec 04, 2016Observed: 2.22 ft at 4:30PM Dec 04, 2016Observed: 2.22 ft at 4:45PM Dec 04, 2016Observed: 2.22 ft at 5:00PM Dec 04, 2016Observed: 2.22 ft at 5:15PM Dec 04, 2016Observed: 2.22 ft at 5:30PM Dec 04, 2016Observed: 2.21 ft at 5:45PM Dec 04, 2016Observed: 2.21 ft at 6:00PM Dec 04, 2016Observed: 2.21 ft at 6:15PM Dec 04, 2016Observed: 2.21 ft at 6:30PM Dec 04, 2016Observed: 2.2 ft at 6:45PM Dec 04, 2016Observed: 2.2 ft at 7:00PM Dec 04, 2016Observed: 2.2 ft at 7:15PM Dec 04, 2016Observed: 2.2 ft at 7:30PM Dec 04, 2016Observed: 2.19 ft at 7:45PM Dec 04, 2016Observed: 2.19 ft at 8:00PM Dec 04, 2016Observed: 2.19 ft at 8:15PM Dec 04, 2016Observed: 2.19 ft at 8:30PM Dec 04, 2016Observed: 2.18 ft at 8:45PM Dec 04, 2016Observed: 2.18 ft at 9:00PM Dec 04, 2016Observed: 2.18 ft at 9:15PM Dec 04, 2016Observed: 2.18 ft at 9:30PM Dec 04, 2016Observed: 2.18 ft at 9:45PM Dec 04, 2016Observed: 2.17 ft at 10:00PM Dec 04, 2016Observed: 2.16 ft at 10:15PM Dec 04, 2016Observed: 2.16 ft at 10:30PM Dec 04, 2016Observed: 2.16 ft at 10:45PM Dec 04, 2016Observed: 2.16 ft at 11:00PM Dec 04, 2016Observed: 2.16 ft at 11:15PM Dec 04, 2016Observed: 2.16 ft at 11:30PM Dec 04, 2016Observed: 2.16 ft at 11:45PM Dec 04, 2016Observed: 2.15 ft at 12:00AM Dec 05, 2016Observed: 2.15 ft at 12:15AM Dec 05, 2016Observed: 2.15 ft at 12:30AM Dec 05, 2016Observed: 2.14 ft at 12:45AM Dec 05, 2016Observed: 2.14 ft at 1:00AM Dec 05, 2016Observed: 2.14 ft at 1:15AM Dec 05, 2016Observed: 2.13 ft at 1:30AM Dec 05, 2016Observed: 2.14 ft at 1:45AM Dec 05, 2016Observed: 2.13 ft at 2:00AM Dec 05, 2016Observed: 2.13 ft at 2:15AM Dec 05, 2016Observed: 2.13 ft at 2:16AM Dec 05, 2016Observed: 2.13 ft at 2:30AM Dec 05, 2016Observed: 2.12 ft at 2:45AM Dec 05, 2016Observed: 2.12 ft at 3:00AM Dec 05, 2016Observed: 2.12 ft at 3:15AM Dec 05, 2016Observed: 2.12 ft at 3:30AM Dec 05, 2016Observed: 2.11 ft at 3:45AM Dec 05, 2016Observed: 2.12 ft at 4:00AM Dec 05, 2016Observed: 2.11 ft at 4:15AM Dec 05, 2016Observed: 2.1 ft at 4:30AM Dec 05, 2016Observed: 2.11 ft at 4:45AM Dec 05, 2016Observed: 2.1 ft at 5:00AM Dec 05, 2016Observed: 2.1 ft at 5:15AM Dec 05, 2016Observed: 2.1 ft at 5:30AM Dec 05, 2016Observed: 2.1 ft at 5:45AM Dec 05, 2016Observed: 2.1 ft at 6:00AM Dec 05, 2016Observed: 2.09 ft at 6:15AM Dec 05, 2016Observed: 2.09 ft at 6:30AM Dec 05, 2016Observed: 2.09 ft at 6:45AM Dec 05, 2016Observed: 2.08 ft at 7:00AM Dec 05, 2016Observed: 2.08 ft at 7:15AM Dec 05, 2016Observed: 2.08 ft at 7:30AM Dec 05, 2016Observed: 2.08 ft at 7:45AM Dec 05, 2016Observed: 2.08 ft at 8:00AM Dec 05, 2016Observed: 2.08 ft at 8:15AM Dec 05, 2016Observed: 2.07 ft at 8:30AM Dec 05, 2016Observed: 2.07 ft at 8:45AM Dec 05, 2016Observed: 2.07 ft at 9:00AM Dec 05, 2016Observed: 2.07 ft at 9:15AM Dec 05, 2016Observed: 2.06 ft at 9:30AM Dec 05, 2016Observed: 2.06 ft at 9:45AM Dec 05, 2016Observed: 2.06 ft at 10:00AM Dec 05, 2016Observed: 2.06 ft at 10:15AM Dec 05, 2016Observed: 2.05 ft at 10:30AM Dec 05, 2016Observed: 2.05 ft at 10:45AM Dec 05, 2016Observed: 2.05 ft at 11:00AM Dec 05, 2016Observed: 2.05 ft at 11:15AM Dec 05, 2016Observed: 2.05 ft at 11:30AM Dec 05, 2016Observed: 2.04 ft at 11:45AM Dec 05, 2016Observed: 2.04 ft at 12:00PM Dec 05, 2016Observed: 2.04 ft at 12:15PM Dec 05, 2016Observed: 2.04 ft at 12:30PM Dec 05, 2016Observed: 2.03 ft at 12:45PM Dec 05, 2016Observed: 2.03 ft at 1:00PM Dec 05, 2016Observed: 2.03 ft at 1:15PM Dec 05, 2016Observed: 2.02 ft at 1:30PM Dec 05, 2016Observed: 2.03 ft at 1:45PM Dec 05, 2016Observed: 2.02 ft at 2:00PM Dec 05, 2016Observed: 2.02 ft at 2:15PM Dec 05, 2016Observed: 2.02 ft at 2:16PM Dec 05, 2016Observed: 2.02 ft at 2:30PM Dec 05, 2016Observed: 2.02 ft at 2:45PM Dec 05, 2016Observed: 2.02 ft at 3:00PM Dec 05, 2016Observed: 2.01 ft at 3:15PM Dec 05, 2016Observed: 2.01 ft at 3:30PM Dec 05, 2016Observed: 2.01 ft at 3:45PM Dec 05, 2016Observed: 2.01 ft at 4:00PM Dec 05, 2016Observed: 2.01 ft at 4:15PM Dec 05, 2016Observed: 2.01 ft at 4:30PM Dec 05, 2016Observed: 2 ft at 4:45PM Dec 05, 2016Observed: 2 ft at 5:00PM Dec 05, 2016Observed: 2 ft at 5:15PM Dec 05, 2016Observed: 2 ft at 5:30PM Dec 05, 2016Observed: 2 ft at 5:45PM Dec 05, 2016Observed: 2 ft at 6:00PM Dec 05, 2016Observed: 1.99 ft at 6:15PM Dec 05, 2016Observed: 1.99 ft at 6:30PM Dec 05, 2016Observed: 1.98 ft at 6:45PM Dec 05, 2016Observed: 1.98 ft at 7:00PM Dec 05, 2016Observed: 1.99 ft at 7:15PM Dec 05, 2016Observed: 1.98 ft at 7:30PM Dec 05, 2016Observed: 1.99 ft at 7:45PM Dec 05, 2016Observed: 1.98 ft at 8:00PM Dec 05, 2016Observed: 1.98 ft at 8:15PM Dec 05, 2016Observed: 1.98 ft at 8:30PM Dec 05, 2016Observed: 1.98 ft at 8:45PM Dec 05, 2016Observed: 1.97 ft at 9:00PM Dec 05, 2016Observed: 1.97 ft at 9:15PM Dec 05, 2016Observed: 1.97 ft at 9:30PM Dec 05, 2016Observed: 1.97 ft at 9:45PM Dec 05, 2016Observed: 1.97 ft at 10:00PM Dec 05, 2016Observed: 1.97 ft at 10:15PM Dec 05, 2016Observed: 1.96 ft at 10:30PM Dec 05, 2016Observed: 1.96 ft at 10:45PM Dec 05, 2016Observed: 1.96 ft at 11:00PM Dec 05, 2016Observed: 1.96 ft at 11:15PM Dec 05, 2016Observed: 1.96 ft at 11:30PM Dec 05, 2016Observed: 1.96 ft at 11:45PM Dec 05, 2016Observed: 1.96 ft at 12:00AM Dec 06, 2016Observed: 1.96 ft at 12:15AM Dec 06, 2016Observed: 1.95 ft at 12:30AM Dec 06, 2016Observed: 1.95 ft at 12:45AM Dec 06, 2016Observed: 1.95 ft at 1:00AM Dec 06, 2016Observed: 1.95 ft at 1:15AM Dec 06, 2016Observed: 1.95 ft at 1:30AM Dec 06, 2016Observed: 1.95 ft at 1:45AM Dec 06, 2016Observed: 1.95 ft at 2:00AM Dec 06, 2016Observed: 1.94 ft at 2:15AM Dec 06, 2016Observed: 1.94 ft at 2:16AM Dec 06, 2016Observed: 1.94 ft at 2:30AM Dec 06, 2016Observed: 1.94 ft at 2:45AM Dec 06, 2016Observed: 1.94 ft at 3:00AM Dec 06, 2016Observed: 1.93 ft at 3:15AM Dec 06, 2016Observed: 1.94 ft at 3:30AM Dec 06, 2016Observed: 1.93 ft at 3:45AM Dec 06, 2016Observed: 1.93 ft at 4:00AM Dec 06, 2016Observed: 1.93 ft at 4:15AM Dec 06, 2016Observed: 1.93 ft at 4:30AM Dec 06, 2016Observed: 1.93 ft at 4:45AM Dec 06, 2016Observed: 1.93 ft at 5:00AM Dec 06, 2016Observed: 1.93 ft at 5:15AM Dec 06, 2016Observed: 1.92 ft at 5:30AM Dec 06, 2016Observed: 1.93 ft at 5:45AM Dec 06, 2016Observed: 1.92 ft at 6:00AM Dec 06, 2016Observed: 1.92 ft at 6:15AM Dec 06, 2016Observed: 1.92 ft at 6:30AM Dec 06, 2016Observed: 1.92 ft at 6:45AM Dec 06, 2016Observed: 1.92 ft at 7:00AM Dec 06, 2016Observed: 1.92 ft at 7:15AM Dec 06, 2016Observed: 1.91 ft at 7:30AM Dec 06, 2016Observed: 1.91 ft at 7:45AM Dec 06, 2016Observed: 1.92 ft at 8:00AM Dec 06, 2016Observed: 1.91 ft at 8:15AM Dec 06, 2016Observed: 1.91 ft at 8:30AM Dec 06, 2016Observed: 1.91 ft at 8:45AM Dec 06, 2016Observed: 1.91 ft at 9:00AM Dec 06, 2016Observed: 1.91 ft at 9:15AM Dec 06, 2016Observed: 1.9 ft at 9:30AM Dec 06, 2016Observed: 1.91 ft at 9:45AM Dec 06, 2016Observed: 1.9 ft at 10:00AM Dec 06, 2016Observed: 1.9 ft at 10:15AM Dec 06, 2016Observed: 1.9 ft at 10:30AM Dec 06, 2016Observed: 1.9 ft at 10:45AM Dec 06, 2016Observed: 1.9 ft at 11:00AM Dec 06, 2016Observed: 1.9 ft at 11:15AM Dec 06, 2016Observed: 1.9 ft at 11:30AM Dec 06, 2016Observed: 1.9 ft at 11:45AM Dec 06, 2016Observed: 1.89 ft at 12:00PM Dec 06, 2016Observed: 1.9 ft at 12:15PM Dec 06, 2016Observed: 1.89 ft at 12:30PM Dec 06, 2016Observed: 1.89 ft at 12:45PM Dec 06, 2016Observed: 1.89 ft at 1:00PM Dec 06, 2016Observed: 1.89 ft at 1:15PM Dec 06, 2016Observed: 1.89 ft at 1:30PM Dec 06, 2016Observed: 1.88 ft at 1:45PM Dec 06, 2016Observed: 1.88 ft at 2:00PM Dec 06, 2016Observed: 1.88 ft at 2:15PM Dec 06, 2016Observed: 1.88 ft at 2:16PM Dec 06, 2016Observed: 1.88 ft at 2:30PM Dec 06, 2016Observed: 1.88 ft at 2:45PM Dec 06, 2016Observed: 1.88 ft at 3:00PM Dec 06, 2016Observed: 1.88 ft at 3:15PM Dec 06, 2016Observed: 1.88 ft at 3:30PM Dec 06, 2016Observed: 1.88 ft at 3:45PM Dec 06, 2016Observed: 1.87 ft at 4:00PM Dec 06, 2016Observed: 1.87 ft at 4:15PM Dec 06, 2016Observed: 1.88 ft at 4:30PM Dec 06, 2016Observed: 1.87 ft at 4:45PM Dec 06, 2016Observed: 1.87 ft at 5:00PM Dec 06, 2016Observed: 1.87 ft at 5:15PM Dec 06, 2016Observed: 1.87 ft at 5:30PM Dec 06, 2016Observed: 1.87 ft at 5:45PM Dec 06, 2016Observed: 1.87 ft at 6:00PM Dec 06, 2016Observed: 1.87 ft at 6:15PM Dec 06, 2016Observed: 1.87 ft at 6:30PM Dec 06, 2016Observed: 1.87 ft at 6:45PM Dec 06, 2016Observed: 1.87 ft at 7:00PM Dec 06, 2016Observed: 1.87 ft at 7:15PM Dec 06, 2016Observed: 1.87 ft at 7:30PM Dec 06, 2016Observed: 1.87 ft at 7:45PM Dec 06, 2016Observed: 1.86 ft at 8:00PM Dec 06, 2016Observed: 1.87 ft at 8:15PM Dec 06, 2016Observed: 1.87 ft at 8:30PM Dec 06, 2016Observed: 1.87 ft at 8:45PM Dec 06, 2016Observed: 1.86 ft at 9:00PM Dec 06, 2016Observed: 1.86 ft at 9:15PM Dec 06, 2016Observed: 1.86 ft at 9:30PM Dec 06, 2016Observed: 1.86 ft at 9:45PM Dec 06, 2016Observed: 1.85 ft at 10:00PM Dec 06, 2016Observed: 1.85 ft at 10:15PM Dec 06, 2016Observed: 1.85 ft at 10:30PM Dec 06, 2016Observed: 1.86 ft at 10:45PM Dec 06, 2016Observed: 1.86 ft at 11:00PM Dec 06, 2016Observed: 1.85 ft at 11:15PM Dec 06, 2016Observed: 1.85 ft at 11:30PM Dec 06, 2016Observed: 1.85 ft at 11:45PM Dec 06, 2016Observed: 1.85 ft at 12:00AM Dec 07, 2016Observed: 1.85 ft at 12:15AM Dec 07, 2016Observed: 1.85 ft at 12:30AM Dec 07, 2016Observed: 1.85 ft at 12:45AM Dec 07, 2016Observed: 1.85 ft at 1:00AM Dec 07, 2016Observed: 1.85 ft at 1:15AM Dec 07, 2016Observed: 1.85 ft at 1:30AM Dec 07, 2016Observed: 1.84 ft at 1:45AM Dec 07, 2016Observed: 1.84 ft at 2:00AM Dec 07, 2016Observed: 1.85 ft at 2:15AM Dec 07, 2016Observed: 1.85 ft at 2:16AM Dec 07, 2016Observed: 1.84 ft at 2:30AM Dec 07, 2016Observed: 1.85 ft at 2:45AM Dec 07, 2016Observed: 1.84 ft at 3:00AM Dec 07, 2016Observed: 1.85 ft at 3:15AM Dec 07, 2016Observed: 1.84 ft at 3:30AM Dec 07, 2016Observed: 1.85 ft at 3:45AM Dec 07, 2016Observed: 1.85 ft at 4:00AM Dec 07, 2016Observed: 1.85 ft at 4:15AM Dec 07, 2016Observed: 1.85 ft at 4:30AM Dec 07, 2016Observed: 1.85 ft at 4:45AM Dec 07, 2016Observed: 1.84 ft at 5:00AM Dec 07, 2016Observed: 1.84 ft at 5:15AM Dec 07, 2016Observed: 1.85 ft at 5:30AM Dec 07, 2016Observed: 1.85 ft at 5:45AM Dec 07, 2016Observed: 1.85 ft at 6:00AM Dec 07, 2016Observed: 1.85 ft at 6:15AM Dec 07, 2016Observed: 1.85 ft at 6:30AM Dec 07, 2016Observed: 1.85 ft at 6:45AM Dec 07, 2016Observed: 1.85 ft at 7:00AM Dec 07, 2016Observed: 1.85 ft at 7:15AM Dec 07, 2016Observed: 1.86 ft at 7:30AM Dec 07, 2016Observed: 1.86 ft at 7:45AM Dec 07, 2016Observed: 1.86 ft at 8:00AM Dec 07, 2016Observed: 1.86 ft at 8:15AM Dec 07, 2016Observed: 1.86 ft at 8:30AM Dec 07, 2016Observed: 1.87 ft at 8:45AM Dec 07, 2016Observed: 1.86 ft at 9:00AM Dec 07, 2016Observed: 1.87 ft at 9:15AM Dec 07, 2016Observed: 1.87 ft at 9:30AM Dec 07, 2016Observed: 1.87 ft at 9:45AM Dec 07, 2016Observed: 1.87 ft at 10:00AM Dec 07, 2016Observed: 1.87 ft at 10:15AM Dec 07, 2016Observed: 1.87 ft at 10:30AM Dec 07, 2016Observed: 1.88 ft at 10:45AM Dec 07, 2016Observed: 1.88 ft at 11:00AM Dec 07, 2016Observed: 1.88 ft at 11:15AM Dec 07, 2016Observed: 1.88 ft at 11:30AM Dec 07, 2016Observed: 1.88 ft at 11:45AM Dec 07, 2016Observed: 1.88 ft at 12:00PM Dec 07, 2016Observed: 1.89 ft at 12:15PM Dec 07, 2016Observed: 1.89 ft at 12:30PM Dec 07, 2016Observed: 1.88 ft at 12:45PM Dec 07, 2016Observed: 1.89 ft at 1:00PM Dec 07, 2016Observed: 1.89 ft at 1:15PM Dec 07, 2016Observed: 1.9 ft at 1:30PM Dec 07, 2016Observed: 1.9 ft at 1:45PM Dec 07, 2016Observed: 1.9 ft at 2:00PM Dec 07, 2016Observed: 1.9 ft at 2:16PM Dec 07, 2016Forecast: 1.9 ft 7:00PM Dec 07, 2016Forecast: 1.9 ft 1:00AM Dec 08, 2016Forecast: 1.9 ft 7:00AM Dec 08, 2016Forecast: 1.9 ft 1:00PM Dec 08, 2016Forecast: 1.9 ft 7:00PM Dec 08, 2016Forecast: 1.9 ft 1:00AM Dec 09, 2016Forecast: 1.9 ft 7:00AM Dec 09, 2016Highest Forecast: 2 ft 1:00PM Dec 09, 2016Highest Forecast: 2 ft 7:00PM Dec 09, 2016Highest Forecast: 2 ft 1:00AM Dec 10, 2016Forecast: 1.9 ft 7:00AM Dec 10, 2016RAPN6(plotting HGIRG) Graph Created (3:00PM Dec 7, 2016)ObservedForecast (issued 11:13AM Dec 7)Latest observed value: 1.9 ft at 2:16 PM EST 7-Dec-2016. Flood Stage is 12 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Tonawanda Creek at Rapids are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Batavia Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 14
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): 0

Historic Crests
(1) 16.96 ft on 04/01/1960
(2) 16.38 ft on 02/26/1985
(3) 15.91 ft on 03/07/1979
(4) 15.46 ft on 01/25/1957
(5) 15.33 ft on 01/10/1998
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 15.13 ft on 12/24/2013
(2) 13.60 ft on 03/11/2009
(3) 14.38 ft on 02/15/2009
(4) 14.73 ft on 12/30/2008
(5) 14.17 ft on 03/17/2007
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.91 ft on 07/28/0083
(2) 1.00 ft on 08/03/1999
(3) 1.10 ft on 09/03/1995
(4) 1.40 ft on 06/15/1999
(5) 1.50 ft on 07/15/1998

For more information on your flood risk go to www.floodsmart.gov.

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
16 Major flood, considerable residential flooding in most of North Clarence, North Amherst, Royalton, and Newstead. Widespread road closures. Ransom Oaks area in East Amherst is inundated with backwater into Ransom, Mud, Beeman, and other small creeks. Residential flooding and widespread road closures along the creek from North Amherst to the Alabama Swamps.
14 Moderate flood, some residential flooding with widespread road closures in North Clarence, east into Newstead and Royalton. Water begins to back up into smaller creeks such as Ransom, Black, Beeman, Gott, and Mud Creeks. Flooding in some low lying areas along Tonawanda Creek Road, Rapids Road, and Wolcott Road, with widespread farmland flooding.
12 Flood stage, lowland flooding of farm areas along Tonawanda Creek between Rapids and the Tonawanda Indian Reservation. Flooding may impact Fletcher, Burdick, Kirby, and Tonawanda Creek Roads.
10 Action stage, some impact to low lying roads in Royalton and Newstead, possibly impacting Fletcher and Burdick Roads.
About This Location Collapse

Latitude: 43.093056° N, Longitude: 78.636389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 571.190002441406 ft 583.190002441406 ft  

Current/Historical Observations:

Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF)
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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.
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Page last modified: 13-Aug-2015 1:57 AM
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