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Hydrograph River at a Glance Download
Mahoning River at Warren Stage (ft)Observed: 2.02 ft at 10:15PM Oct 19, 2019Observed: 2.02 ft at 10:30PM Oct 19, 2019Observed: 2.02 ft at 10:45PM Oct 19, 2019Observed: 2.02 ft at 11:00PM Oct 19, 2019Observed: 2.01 ft at 11:15PM Oct 19, 2019Observed: 2.01 ft at 11:30PM Oct 19, 2019Observed: 2.01 ft at 11:45PM Oct 19, 2019Observed: 2.01 ft at 12:00AM Oct 20, 2019Observed: 2.01 ft at 12:15AM Oct 20, 2019Observed: 2.01 ft at 12:30AM Oct 20, 2019Observed: 2.01 ft at 12:45AM Oct 20, 2019Observed: 2.01 ft at 1:00AM Oct 20, 2019Observed: 2.01 ft at 1:15AM Oct 20, 2019Observed: 2.01 ft at 1:30AM Oct 20, 2019Observed: 2.01 ft at 1:45AM Oct 20, 2019Observed: 2.01 ft at 2:00AM Oct 20, 2019Observed: 2.01 ft at 2:15AM Oct 20, 2019Observed: 2.01 ft at 2:30AM Oct 20, 2019Observed: 2.01 ft at 2:45AM Oct 20, 2019Observed: 2.01 ft at 3:00AM Oct 20, 2019Observed: 2.01 ft at 3:15AM Oct 20, 2019Observed: 2.01 ft at 3:30AM Oct 20, 2019Observed: 2.01 ft at 3:45AM Oct 20, 2019Observed: 2 ft at 4:00AM Oct 20, 2019Observed: 2 ft at 4:15AM Oct 20, 2019Observed: 2 ft at 4:30AM Oct 20, 2019Observed: 2 ft at 4:45AM Oct 20, 2019Observed: 2 ft at 5:00AM Oct 20, 2019Observed: 2 ft at 5:15AM Oct 20, 2019Observed: 2 ft at 5:30AM Oct 20, 2019Observed: 2 ft at 5:45AM Oct 20, 2019Observed: 2 ft at 6:00AM Oct 20, 2019Observed: 2 ft at 6:15AM Oct 20, 2019Observed: 2 ft at 6:30AM Oct 20, 2019Observed: 2 ft at 6:45AM Oct 20, 2019Observed: 2 ft at 7:00AM Oct 20, 2019Observed: 2 ft at 7:15AM Oct 20, 2019Observed: 2 ft at 7:30AM Oct 20, 2019Observed: 2 ft at 7:45AM Oct 20, 2019Observed: 2 ft at 8:00AM Oct 20, 2019Observed: 2 ft at 8:15AM Oct 20, 2019Observed: 2 ft at 8:30AM Oct 20, 2019Observed: 2 ft at 8:45AM Oct 20, 2019Observed: 2 ft at 9:00AM Oct 20, 2019Observed: 2 ft at 9:15AM Oct 20, 2019Observed: 2 ft at 9:30AM Oct 20, 2019Observed: 2 ft at 9:45AM Oct 20, 2019Observed: 2 ft at 10:00AM Oct 20, 2019Observed: 2 ft at 10:15AM Oct 20, 2019Observed: 2 ft at 10:30AM Oct 20, 2019Observed: 2 ft at 10:45AM Oct 20, 2019Observed: 2 ft at 11:00AM Oct 20, 2019Observed: 1.99 ft at 11:15AM Oct 20, 2019Observed: 1.99 ft at 11:30AM Oct 20, 2019Observed: 1.99 ft at 11:45AM Oct 20, 2019Observed: 1.99 ft at 12:00PM Oct 20, 2019Observed: 1.99 ft at 12:15PM Oct 20, 2019Observed: 1.99 ft at 12:30PM Oct 20, 2019Observed: 1.99 ft at 12:45PM Oct 20, 2019Observed: 1.99 ft at 1:00PM Oct 20, 2019Observed: 1.99 ft at 1:15PM Oct 20, 2019Observed: 1.99 ft at 1:30PM Oct 20, 2019Observed: 1.99 ft at 1:45PM Oct 20, 2019Observed: 1.99 ft at 2:00PM Oct 20, 2019Observed: 1.99 ft at 2:15PM Oct 20, 2019Observed: 1.99 ft at 2:30PM Oct 20, 2019Observed: 1.99 ft at 2:45PM Oct 20, 2019Observed: 1.99 ft at 3:00PM Oct 20, 2019Observed: 1.99 ft at 3:15PM Oct 20, 2019Observed: 1.99 ft at 3:30PM Oct 20, 2019Observed: 1.99 ft at 3:45PM Oct 20, 2019Observed: 1.99 ft at 4:00PM Oct 20, 2019Observed: 1.99 ft at 4:15PM Oct 20, 2019Observed: 1.99 ft at 4:30PM Oct 20, 2019Observed: 1.99 ft at 4:45PM Oct 20, 2019Observed: 1.99 ft at 5:00PM Oct 20, 2019Observed: 1.99 ft at 5:15PM Oct 20, 2019Observed: 1.99 ft at 5:30PM Oct 20, 2019Observed: 1.99 ft at 5:45PM Oct 20, 2019Observed: 1.99 ft at 6:00PM Oct 20, 2019Observed: 1.99 ft at 6:15PM Oct 20, 2019Observed: 1.99 ft at 6:30PM Oct 20, 2019Observed: 1.99 ft at 6:45PM Oct 20, 2019Observed: 1.99 ft at 7:00PM Oct 20, 2019Observed: 1.99 ft at 7:15PM Oct 20, 2019Observed: 1.99 ft at 7:30PM Oct 20, 2019Observed: 1.99 ft at 7:45PM Oct 20, 2019Observed: 1.99 ft at 8:00PM Oct 20, 2019Observed: 1.99 ft at 8:15PM Oct 20, 2019Observed: 1.99 ft at 8:30PM Oct 20, 2019Observed: 1.99 ft at 8:45PM Oct 20, 2019Observed: 1.99 ft at 9:00PM Oct 20, 2019Observed: 1.99 ft at 9:15PM Oct 20, 2019Observed: 1.99 ft at 9:30PM Oct 20, 2019Observed: 1.99 ft at 9:45PM Oct 20, 2019Observed: 1.99 ft at 10:00PM Oct 20, 2019Observed: 1.99 ft at 10:15PM Oct 20, 2019Observed: 1.99 ft at 10:30PM Oct 20, 2019Observed: 1.99 ft at 10:45PM Oct 20, 2019Observed: 1.99 ft at 11:00PM Oct 20, 2019Observed: 1.99 ft at 11:15PM Oct 20, 2019Observed: 1.99 ft at 11:30PM Oct 20, 2019Observed: 1.99 ft at 11:45PM Oct 20, 2019Observed: 1.99 ft at 12:00AM Oct 21, 2019Observed: 1.99 ft at 12:15AM Oct 21, 2019Observed: 1.99 ft at 12:30AM Oct 21, 2019Observed: 1.99 ft at 12:45AM Oct 21, 2019Observed: 1.99 ft at 1:00AM Oct 21, 2019Observed: 1.99 ft at 1:15AM Oct 21, 2019Observed: 1.98 ft at 1:30AM Oct 21, 2019Observed: 1.98 ft at 1:45AM Oct 21, 2019Observed: 1.98 ft at 2:00AM Oct 21, 2019Observed: 1.98 ft at 2:15AM Oct 21, 2019Observed: 1.98 ft at 2:30AM Oct 21, 2019Observed: 1.98 ft at 2:45AM Oct 21, 2019Observed: 1.98 ft at 3:00AM Oct 21, 2019Observed: 1.98 ft at 3:15AM Oct 21, 2019Observed: 1.98 ft at 3:30AM Oct 21, 2019Observed: 1.98 ft at 3:45AM Oct 21, 2019Observed: 1.98 ft at 4:00AM Oct 21, 2019Observed: 1.98 ft at 4:15AM Oct 21, 2019Observed: 1.98 ft at 4:30AM Oct 21, 2019Observed: 1.98 ft at 4:45AM Oct 21, 2019Observed: 1.98 ft at 5:00AM Oct 21, 2019Observed: 1.98 ft at 5:15AM Oct 21, 2019Observed: 1.98 ft at 5:30AM Oct 21, 2019Observed: 1.98 ft at 5:45AM Oct 21, 2019Observed: 1.98 ft at 6:00AM Oct 21, 2019Observed: 1.98 ft at 6:15AM Oct 21, 2019Observed: 1.98 ft at 6:30AM Oct 21, 2019Observed: 1.98 ft at 6:45AM Oct 21, 2019Observed: 1.98 ft at 7:00AM Oct 21, 2019Observed: 1.98 ft at 7:15AM Oct 21, 2019Observed: 1.98 ft at 7:30AM Oct 21, 2019Observed: 1.98 ft at 7:45AM Oct 21, 2019Observed: 1.98 ft at 8:00AM Oct 21, 2019Observed: 1.98 ft at 8:15AM Oct 21, 2019Observed: 1.98 ft at 8:30AM Oct 21, 2019Observed: 1.98 ft at 8:45AM Oct 21, 2019Observed: 1.98 ft at 9:00AM Oct 21, 2019Observed: 1.98 ft at 9:15AM Oct 21, 2019Observed: 1.98 ft at 9:30AM Oct 21, 2019Observed: 1.98 ft at 9:45AM Oct 21, 2019Observed: 1.98 ft at 10:00AM Oct 21, 2019Observed: 1.98 ft at 10:15AM Oct 21, 2019Observed: 1.98 ft at 10:30AM Oct 21, 2019Observed: 1.98 ft at 10:45AM Oct 21, 2019Observed: 1.98 ft at 11:00AM Oct 21, 2019Observed: 1.98 ft at 11:15AM Oct 21, 2019Observed: 1.98 ft at 11:30AM Oct 21, 2019Observed: 1.98 ft at 11:45AM Oct 21, 2019Observed: 1.98 ft at 12:00PM Oct 21, 2019Observed: 1.98 ft at 12:15PM Oct 21, 2019Observed: 1.98 ft at 12:30PM Oct 21, 2019Observed: 1.98 ft at 12:45PM Oct 21, 2019Observed: 1.98 ft at 1:00PM Oct 21, 2019Observed: 1.98 ft at 1:15PM Oct 21, 2019Observed: 1.98 ft at 1:30PM Oct 21, 2019Observed: 1.98 ft at 1:45PM Oct 21, 2019Observed: 1.98 ft at 2:00PM Oct 21, 2019Observed: 1.98 ft at 2:15PM Oct 21, 2019Observed: 1.98 ft at 2:30PM Oct 21, 2019Observed: 1.97 ft at 2:45PM Oct 21, 2019Observed: 1.97 ft at 3:00PM Oct 21, 2019Observed: 1.97 ft at 3:15PM Oct 21, 2019Observed: 1.97 ft at 3:30PM Oct 21, 2019Observed: 1.97 ft at 3:45PM Oct 21, 2019Observed: 1.97 ft at 4:00PM Oct 21, 2019Observed: 1.97 ft at 4:15PM Oct 21, 2019Observed: 1.97 ft at 4:30PM Oct 21, 2019Observed: 1.97 ft at 4:45PM Oct 21, 2019Observed: 1.97 ft at 5:00PM Oct 21, 2019Observed: 1.97 ft at 5:15PM Oct 21, 2019Observed: 1.97 ft at 5:30PM Oct 21, 2019Observed: 1.97 ft at 5:45PM Oct 21, 2019Observed: 1.97 ft at 6:00PM Oct 21, 2019Observed: 1.97 ft at 6:15PM Oct 21, 2019Observed: 1.97 ft at 6:30PM Oct 21, 2019Observed: 1.97 ft at 6:45PM Oct 21, 2019Observed: 1.97 ft at 7:00PM Oct 21, 2019Observed: 1.97 ft at 7:15PM Oct 21, 2019Observed: 1.97 ft at 7:30PM Oct 21, 2019Observed: 1.97 ft at 7:45PM Oct 21, 2019Observed: 1.97 ft at 8:00PM Oct 21, 2019Observed: 1.97 ft at 8:15PM Oct 21, 2019Observed: 1.97 ft at 8:30PM Oct 21, 2019Observed: 1.97 ft at 8:45PM Oct 21, 2019Observed: 1.97 ft at 9:00PM Oct 21, 2019Observed: 1.97 ft at 9:15PM Oct 21, 2019Observed: 1.97 ft at 9:30PM Oct 21, 2019Observed: 1.97 ft at 9:45PM Oct 21, 2019Observed: 1.97 ft at 10:00PM Oct 21, 2019Observed: 1.97 ft at 10:15PM Oct 21, 2019Observed: 1.97 ft at 10:30PM Oct 21, 2019Observed: 1.97 ft at 10:45PM Oct 21, 2019Observed: 1.97 ft at 11:00PM Oct 21, 2019Observed: 1.97 ft at 11:15PM Oct 21, 2019Observed: 1.97 ft at 11:30PM Oct 21, 2019Observed: 1.97 ft at 11:45PM Oct 21, 2019Observed: 1.97 ft at 12:00AM Oct 22, 2019Observed: 1.97 ft at 12:15AM Oct 22, 2019Observed: 1.97 ft at 12:30AM Oct 22, 2019Observed: 1.97 ft at 12:45AM Oct 22, 2019Observed: 1.97 ft at 1:00AM Oct 22, 2019Observed: 1.96 ft at 1:15AM Oct 22, 2019Observed: 1.96 ft at 1:30AM Oct 22, 2019Observed: 1.96 ft at 1:45AM Oct 22, 2019Observed: 1.96 ft at 2:00AM Oct 22, 2019Observed: 1.96 ft at 2:15AM Oct 22, 2019Observed: 1.96 ft at 2:30AM Oct 22, 2019Observed: 1.96 ft at 2:45AM Oct 22, 2019Observed: 1.96 ft at 3:00AM Oct 22, 2019Observed: 1.96 ft at 3:15AM Oct 22, 2019Observed: 1.96 ft at 3:30AM Oct 22, 2019Observed: 1.96 ft at 3:45AM Oct 22, 2019Observed: 1.96 ft at 4:00AM Oct 22, 2019Observed: 1.97 ft at 4:15AM Oct 22, 2019Observed: 1.97 ft at 4:30AM Oct 22, 2019Observed: 1.97 ft at 4:45AM Oct 22, 2019Observed: 1.97 ft at 5:00AM Oct 22, 2019Observed: 1.97 ft at 5:15AM Oct 22, 2019Observed: 1.97 ft at 5:30AM Oct 22, 2019Observed: 1.97 ft at 5:45AM Oct 22, 2019Observed: 1.97 ft at 6:00AM Oct 22, 2019Observed: 1.97 ft at 6:15AM Oct 22, 2019Observed: 1.98 ft at 6:30AM Oct 22, 2019Observed: 1.98 ft at 6:45AM Oct 22, 2019Observed: 1.98 ft at 7:00AM Oct 22, 2019Observed: 1.98 ft at 7:15AM Oct 22, 2019Observed: 1.98 ft at 7:30AM Oct 22, 2019Observed: 1.99 ft at 7:45AM Oct 22, 2019Observed: 1.99 ft at 8:00AM Oct 22, 2019Observed: 2 ft at 8:15AM Oct 22, 2019Observed: 2.01 ft at 8:30AM Oct 22, 2019Observed: 2.02 ft at 8:45AM Oct 22, 2019Observed: 2.04 ft at 9:00AM Oct 22, 2019Observed: 2.05 ft at 9:15AM Oct 22, 2019Observed: 2.07 ft at 9:30AM Oct 22, 2019Observed: 2.08 ft at 9:45AM Oct 22, 2019Observed: 2.09 ft at 10:00AM Oct 22, 2019Observed: 2.09 ft at 10:15AM Oct 22, 2019Observed: 2.09 ft at 10:30AM Oct 22, 2019Highest Observation: 2.1 ft at 10:45AM Oct 22, 2019Highest Observation: 2.1 ft at 11:00AM Oct 22, 2019Highest Observation: 2.1 ft at 11:15AM Oct 22, 2019Highest Observation: 2.1 ft at 11:30AM Oct 22, 2019Highest Observation: 2.1 ft at 11:45AM Oct 22, 2019Highest Observation: 2.1 ft at 12:00PM Oct 22, 2019Observed: 2.09 ft at 12:15PM Oct 22, 2019Observed: 2.09 ft at 12:30PM Oct 22, 2019Observed: 2.08 ft at 12:45PM Oct 22, 2019Observed: 2.08 ft at 1:00PM Oct 22, 2019Observed: 2.08 ft at 1:15PM Oct 22, 2019Observed: 2.08 ft at 1:30PM Oct 22, 2019Observed: 2.07 ft at 1:45PM Oct 22, 2019Observed: 2.07 ft at 2:00PM Oct 22, 2019Observed: 2.07 ft at 2:15PM Oct 22, 2019Observed: 2.07 ft at 2:30PM Oct 22, 2019Observed: 2.07 ft at 2:45PM Oct 22, 2019Observed: 2.06 ft at 3:00PM Oct 22, 2019Observed: 2.06 ft at 3:15PM Oct 22, 2019Observed: 2.06 ft at 3:30PM Oct 22, 2019Observed: 2.06 ft at 3:45PM Oct 22, 2019Observed: 2.06 ft at 4:00PM Oct 22, 2019Observed: 2.06 ft at 4:15PM Oct 22, 2019Observed: 2.06 ft at 4:30PM Oct 22, 2019Observed: 2.06 ft at 4:45PM Oct 22, 2019Observed: 2.05 ft at 5:00PM Oct 22, 2019Observed: 2.05 ft at 5:15PM Oct 22, 2019Observed: 2.05 ft at 5:30PM Oct 22, 2019Observed: 2.05 ft at 5:45PM Oct 22, 2019Observed: 2.04 ft at 6:00PM Oct 22, 2019Observed: 2.04 ft at 6:15PM Oct 22, 2019Observed: 2.04 ft at 6:30PM Oct 22, 2019Observed: 2.04 ft at 6:45PM Oct 22, 2019Observed: 2.04 ft at 7:00PM Oct 22, 2019Observed: 2.04 ft at 7:15PM Oct 22, 2019Observed: 2.04 ft at 7:30PM Oct 22, 2019Observed: 2.04 ft at 7:45PM Oct 22, 2019Observed: 2.04 ft at 8:00PM Oct 22, 2019Observed: 2.04 ft at 8:15PM Oct 22, 2019Observed: 2.04 ft at 8:30PM Oct 22, 2019Observed: 2.04 ft at 8:45PM Oct 22, 2019Observed: 2.03 ft at 9:00PM Oct 22, 2019Observed: 2.03 ft at 9:15PM Oct 22, 2019Observed: 2.03 ft at 9:30PM Oct 22, 2019WRNO1(plotting HGIRG) Graph Created (10:02PM Oct 22, 2019)ObservedLatest observed value: 2.03 ft at 9:30 PM EDT 22-Oct-2019. Flood Stage is 10 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Mahoning River at Warren are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Niles
Flood Categories (in feet)
Major Flood Stage: 12.5
Moderate Flood Stage: 11
Flood Stage: 10
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 21.00 ft on 03/26/1913
(2) 16.70 ft on 01/22/1959
(3) 14.88 ft on 07/23/2003
(4) 13.70 ft on 02/11/1959
(5) 12.80 ft on 03/05/1964
(6) 12.61 ft on 09/13/1979
(7) 12.50 ft on 03/11/1964
(8) 12.15 ft on 04/17/2018
(9) 12.10 ft on 05/13/1956
(10) 12.01 ft on 02/07/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.15 ft on 04/17/2018
(2) 11.07 ft on 01/13/2017
(3) 11.81 ft on 03/01/2011
(4) 12.01 ft on 02/07/2008
(5) 11.04 ft on 05/23/2004
(6) 14.88 ft on 07/23/2003
(7) 11.35 ft on 04/13/1994
(8) 11.12 ft on 12/05/1993
(9) 10.10 ft on 12/26/1979
(10) 12.61 ft on 09/13/1979
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.00 ft on 02/23/1973

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

Zoom Level:14
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
20 FEMA 0.2 percent flood level. Impacts comperable to the flood of record. Widespread flooding to low lying portions of Warren. Water up to second story level of some buildings can be expected.
16.5 FEMA 1 percent flood level. Severe flooding will occur throughout the central sections of Warren. Residents living along the river should prepare for major flood losses.
14.8 Major flooding will occur in the City of Warren. Floodwaters will spread to Niles Road. Residents living along the river should prepare for major flood losses.
14 Southwest Main Avenue inundated. Areas near the river south of Market Street flooded.
13 Property near the river south of Market Street flooded, including South Park and Pine Avenue.
12.5 Southern portions of South Park Avenue, Civitella Streets, and Pine Avenues flooded. Berkins Park inundated.
12 Flooding will begin along Pine Avenue.
11.5 Floodwaters will spread to Lynwood Drive and Olian Avenue.
11 Flooding will affect property along Tod Avenue and Lovers Lane Drive.
10 River is out of banks, southern portions of South Park Road threatened. Flooding can be expected at Walnut and Beaver, along South Park Avenue and along Hayden Street.
About This Location Collapse

Latitude: 41.233889° N, Longitude: 80.823333° 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 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 855.66 ft 865.66 ft  
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.

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
Cleveland Weather Forecast Office
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Cleveland, OH 44135
(216) 265-2370
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Page last modified: 1-Mar-2019 12:35 AM
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