Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download
Ohio River at Montgomery Lock and Dam Tailwater (ft)Flow (kcfs)Observed: 14.84 ft at 9:30PM Apr 13, 2014Observed: 14.82 ft at 9:45PM Apr 13, 2014Observed: 14.81 ft at 10:00PM Apr 13, 2014Observed: 14.82 ft at 10:15PM Apr 13, 2014Observed: 14.85 ft at 10:30PM Apr 13, 2014Observed: 14.84 ft at 10:45PM Apr 13, 2014Observed: 14.85 ft at 11:00PM Apr 13, 2014Observed: 14.88 ft at 11:15PM Apr 13, 2014Observed: 14.88 ft at 11:30PM Apr 13, 2014Observed: 14.88 ft at 11:45PM Apr 13, 2014Observed: 14.86 ft at 12:00AM Apr 14, 2014Observed: 14.88 ft at 12:15AM Apr 14, 2014Observed: 14.89 ft at 12:30AM Apr 14, 2014Observed: 14.86 ft at 12:45AM Apr 14, 2014Observed: 14.92 ft at 1:00AM Apr 14, 2014Observed: 14.9 ft at 1:15AM Apr 14, 2014Observed: 14.89 ft at 1:30AM Apr 14, 2014Observed: 14.93 ft at 1:45AM Apr 14, 2014Observed: 14.94 ft at 2:00AM Apr 14, 2014Observed: 14.92 ft at 2:15AM Apr 14, 2014Observed: 14.95 ft at 2:30AM Apr 14, 2014Observed: 14.92 ft at 2:45AM Apr 14, 2014Observed: 14.96 ft at 3:00AM Apr 14, 2014Observed: 14.94 ft at 3:15AM Apr 14, 2014Observed: 14.99 ft at 3:30AM Apr 14, 2014Observed: 14.97 ft at 3:45AM Apr 14, 2014Observed: 14.97 ft at 4:00AM Apr 14, 2014Observed: 14.96 ft at 4:15AM Apr 14, 2014Observed: 14.97 ft at 4:30AM Apr 14, 2014Observed: 15 ft at 4:45AM Apr 14, 2014Observed: 15.02 ft at 5:00AM Apr 14, 2014Observed: 14.99 ft at 5:15AM Apr 14, 2014Observed: 15.03 ft at 5:30AM Apr 14, 2014Observed: 15.04 ft at 5:45AM Apr 14, 2014Observed: 15 ft at 6:00AM Apr 14, 2014Observed: 15.03 ft at 6:15AM Apr 14, 2014Observed: 15.02 ft at 6:30AM Apr 14, 2014Observed: 15.02 ft at 6:45AM Apr 14, 2014Observed: 15.01 ft at 7:00AM Apr 14, 2014Observed: 15.03 ft at 7:15AM Apr 14, 2014Observed: 15.05 ft at 7:30AM Apr 14, 2014Observed: 15.07 ft at 7:45AM Apr 14, 2014Observed: 15.08 ft at 8:00AM Apr 14, 2014Observed: 15.06 ft at 8:15AM Apr 14, 2014Observed: 15.09 ft at 8:30AM Apr 14, 2014Observed: 15.09 ft at 8:45AM Apr 14, 2014Observed: 15.09 ft at 9:00AM Apr 14, 2014Observed: 15.07 ft at 9:15AM Apr 14, 2014Observed: 15.1 ft at 9:30AM Apr 14, 2014Observed: 15.09 ft at 9:45AM Apr 14, 2014Observed: 15.09 ft at 10:00AM Apr 14, 2014Observed: 15.11 ft at 10:15AM Apr 14, 2014Observed: 15.11 ft at 10:30AM Apr 14, 2014Observed: 15.09 ft at 10:45AM Apr 14, 2014Observed: 15.11 ft at 11:00AM Apr 14, 2014Observed: 15.11 ft at 11:15AM Apr 14, 2014Observed: 15.13 ft at 11:30AM Apr 14, 2014Observed: 15.12 ft at 11:45AM Apr 14, 2014Observed: 15.12 ft at 12:00PM Apr 14, 2014Observed: 15.1 ft at 12:15PM Apr 14, 2014Observed: 15.12 ft at 12:30PM Apr 14, 2014Observed: 15.12 ft at 12:45PM Apr 14, 2014Observed: 15.13 ft at 1:00PM Apr 14, 2014Observed: 15.13 ft at 1:15PM Apr 14, 2014Observed: 15.13 ft at 1:30PM Apr 14, 2014Observed: 15.1 ft at 1:45PM Apr 14, 2014Observed: 15.14 ft at 2:00PM Apr 14, 2014Observed: 15.12 ft at 2:15PM Apr 14, 2014Observed: 15.1 ft at 2:30PM Apr 14, 2014Observed: 15.12 ft at 2:45PM Apr 14, 2014Observed: 15.12 ft at 3:00PM Apr 14, 2014Observed: 15.11 ft at 3:15PM Apr 14, 2014Observed: 15.1 ft at 3:30PM Apr 14, 2014Observed: 15.12 ft at 3:45PM Apr 14, 2014Observed: 15.1 ft at 4:00PM Apr 14, 2014Observed: 15.12 ft at 4:15PM Apr 14, 2014Observed: 15.11 ft at 4:30PM Apr 14, 2014Observed: 15.1 ft at 4:45PM Apr 14, 2014Observed: 15.11 ft at 5:00PM Apr 14, 2014Observed: 15.08 ft at 5:15PM Apr 14, 2014Observed: 15.09 ft at 5:30PM Apr 14, 2014Observed: 15.06 ft at 5:45PM Apr 14, 2014Observed: 15.08 ft at 6:00PM Apr 14, 2014Observed: 15.07 ft at 6:15PM Apr 14, 2014Observed: 15.09 ft at 6:30PM Apr 14, 2014Observed: 15.07 ft at 6:45PM Apr 14, 2014Observed: 15.05 ft at 7:00PM Apr 14, 2014Observed: 15.04 ft at 7:15PM Apr 14, 2014Observed: 15.07 ft at 7:30PM Apr 14, 2014Observed: 15.07 ft at 7:45PM Apr 14, 2014Observed: 15.04 ft at 8:00PM Apr 14, 2014Observed: 15.06 ft at 8:15PM Apr 14, 2014Observed: 15.06 ft at 8:30PM Apr 14, 2014Observed: 15.05 ft at 8:45PM Apr 14, 2014Observed: 15.06 ft at 9:00PM Apr 14, 2014Observed: 15.04 ft at 9:15PM Apr 14, 2014Observed: 15.04 ft at 9:30PM Apr 14, 2014Observed: 15.01 ft at 9:45PM Apr 14, 2014Observed: 15.03 ft at 10:00PM Apr 14, 2014Observed: 15.01 ft at 10:15PM Apr 14, 2014Observed: 15 ft at 10:30PM Apr 14, 2014Observed: 15.01 ft at 10:45PM Apr 14, 2014Observed: 15.01 ft at 11:00PM Apr 14, 2014Observed: 15.02 ft at 11:15PM Apr 14, 2014Observed: 14.97 ft at 11:30PM Apr 14, 2014Observed: 14.96 ft at 11:45PM Apr 14, 2014Observed: 14.96 ft at 12:00AM Apr 15, 2014Observed: 14.99 ft at 12:15AM Apr 15, 2014Observed: 14.93 ft at 12:30AM Apr 15, 2014Observed: 14.98 ft at 12:45AM Apr 15, 2014Observed: 14.94 ft at 1:00AM Apr 15, 2014Observed: 14.91 ft at 1:15AM Apr 15, 2014Observed: 14.87 ft at 1:30AM Apr 15, 2014Observed: 14.86 ft at 1:45AM Apr 15, 2014Observed: 14.83 ft at 2:00AM Apr 15, 2014Observed: 14.84 ft at 2:15AM Apr 15, 2014Observed: 14.78 ft at 2:30AM Apr 15, 2014Observed: 14.79 ft at 2:45AM Apr 15, 2014Observed: 14.76 ft at 3:00AM Apr 15, 2014Observed: 14.71 ft at 3:15AM Apr 15, 2014Observed: 14.73 ft at 3:30AM Apr 15, 2014Observed: 14.76 ft at 3:45AM Apr 15, 2014Observed: 14.66 ft at 4:00AM Apr 15, 2014Observed: 14.65 ft at 4:15AM Apr 15, 2014Observed: 14.64 ft at 4:30AM Apr 15, 2014Observed: 14.6 ft at 4:45AM Apr 15, 2014Observed: 14.6 ft at 5:00AM Apr 15, 2014Observed: 14.6 ft at 5:15AM Apr 15, 2014Observed: 14.55 ft at 5:30AM Apr 15, 2014Observed: 14.51 ft at 5:45AM Apr 15, 2014Observed: 14.51 ft at 6:00AM Apr 15, 2014Observed: 14.43 ft at 6:15AM Apr 15, 2014Observed: 14.35 ft at 6:30AM Apr 15, 2014Observed: 14.32 ft at 6:45AM Apr 15, 2014Observed: 14.23 ft at 7:00AM Apr 15, 2014Observed: 14.17 ft at 7:15AM Apr 15, 2014Observed: 14.12 ft at 7:30AM Apr 15, 2014Observed: 14.09 ft at 7:45AM Apr 15, 2014Observed: 14.04 ft at 8:00AM Apr 15, 2014Observed: 13.94 ft at 8:15AM Apr 15, 2014Observed: 13.97 ft at 8:30AM Apr 15, 2014Observed: 13.86 ft at 8:45AM Apr 15, 2014Observed: 13.91 ft at 9:00AM Apr 15, 2014Observed: 13.89 ft at 9:15AM Apr 15, 2014Observed: 13.83 ft at 9:30AM Apr 15, 2014Observed: 13.79 ft at 9:45AM Apr 15, 2014Observed: 13.83 ft at 10:00AM Apr 15, 2014Observed: 13.89 ft at 10:15AM Apr 15, 2014Observed: 13.85 ft at 10:30AM Apr 15, 2014Observed: 13.89 ft at 10:45AM Apr 15, 2014Observed: 13.87 ft at 11:00AM Apr 15, 2014Observed: 13.82 ft at 11:15AM Apr 15, 2014Observed: 13.91 ft at 11:30AM Apr 15, 2014Observed: 13.89 ft at 11:45AM Apr 15, 2014Observed: 13.85 ft at 12:00PM Apr 15, 2014Observed: 13.9 ft at 12:15PM Apr 15, 2014Observed: 13.9 ft at 12:30PM Apr 15, 2014Observed: 13.89 ft at 12:45PM Apr 15, 2014Observed: 13.92 ft at 1:00PM Apr 15, 2014Observed: 13.93 ft at 1:15PM Apr 15, 2014Observed: 13.93 ft at 1:30PM Apr 15, 2014Observed: 13.9 ft at 1:45PM Apr 15, 2014Observed: 14.06 ft at 2:00PM Apr 15, 2014Observed: 14.22 ft at 2:15PM Apr 15, 2014Observed: 14.28 ft at 2:30PM Apr 15, 2014Observed: 14.37 ft at 2:45PM Apr 15, 2014Observed: 14.41 ft at 3:00PM Apr 15, 2014Observed: 14.36 ft at 3:15PM Apr 15, 2014Observed: 14.41 ft at 3:30PM Apr 15, 2014Observed: 14.46 ft at 3:45PM Apr 15, 2014Observed: 14.51 ft at 4:00PM Apr 15, 2014Observed: 14.52 ft at 4:15PM Apr 15, 2014Observed: 14.55 ft at 4:30PM Apr 15, 2014Observed: 14.55 ft at 4:45PM Apr 15, 2014Observed: 14.59 ft at 5:00PM Apr 15, 2014Observed: 14.68 ft at 5:15PM Apr 15, 2014Observed: 14.59 ft at 5:30PM Apr 15, 2014Observed: 14.65 ft at 5:45PM Apr 15, 2014Observed: 14.66 ft at 6:00PM Apr 15, 2014Observed: 14.68 ft at 6:15PM Apr 15, 2014Observed: 14.72 ft at 6:30PM Apr 15, 2014Observed: 14.68 ft at 6:45PM Apr 15, 2014Observed: 14.72 ft at 7:00PM Apr 15, 2014Observed: 14.68 ft at 7:15PM Apr 15, 2014Observed: 14.67 ft at 7:30PM Apr 15, 2014Observed: 14.69 ft at 7:45PM Apr 15, 2014Observed: 14.69 ft at 8:00PM Apr 15, 2014Observed: 14.73 ft at 8:15PM Apr 15, 2014Observed: 14.7 ft at 8:30PM Apr 15, 2014Observed: 14.71 ft at 8:45PM Apr 15, 2014Observed: 14.73 ft at 9:00PM Apr 15, 2014Observed: 14.72 ft at 9:30PM Apr 15, 2014Observed: 14.76 ft at 9:45PM Apr 15, 2014Observed: 14.73 ft at 10:00PM Apr 15, 2014Observed: 14.77 ft at 10:15PM Apr 15, 2014Observed: 14.73 ft at 10:30PM Apr 15, 2014Observed: 14.69 ft at 10:45PM Apr 15, 2014Observed: 14.75 ft at 11:00PM Apr 15, 2014Observed: 14.72 ft at 11:15PM Apr 15, 2014Observed: 14.72 ft at 11:30PM Apr 15, 2014Observed: 14.69 ft at 11:45PM Apr 15, 2014Observed: 14.69 ft at 12:00AM Apr 16, 2014Observed: 14.75 ft at 12:15AM Apr 16, 2014Observed: 14.7 ft at 12:30AM Apr 16, 2014Observed: 14.73 ft at 12:45AM Apr 16, 2014Observed: 14.68 ft at 1:00AM Apr 16, 2014Observed: 14.68 ft at 1:15AM Apr 16, 2014Observed: 14.72 ft at 1:30AM Apr 16, 2014Observed: 14.63 ft at 1:45AM Apr 16, 2014Observed: 14.68 ft at 2:00AM Apr 16, 2014Observed: 14.62 ft at 2:15AM Apr 16, 2014Observed: 14.62 ft at 2:30AM Apr 16, 2014Observed: 14.64 ft at 2:45AM Apr 16, 2014Observed: 14.41 ft at 3:00AM Apr 16, 2014Observed: 14.2 ft at 3:15AM Apr 16, 2014Observed: 14.16 ft at 3:30AM Apr 16, 2014Observed: 14.11 ft at 3:45AM Apr 16, 2014Observed: 14.11 ft at 4:00AM Apr 16, 2014Observed: 14.07 ft at 4:15AM Apr 16, 2014Observed: 14.08 ft at 4:30AM Apr 16, 2014Observed: 14.02 ft at 4:45AM Apr 16, 2014Observed: 14 ft at 5:00AM Apr 16, 2014Observed: 13.94 ft at 5:15AM Apr 16, 2014Observed: 13.88 ft at 5:30AM Apr 16, 2014Observed: 13.9 ft at 5:45AM Apr 16, 2014Observed: 13.92 ft at 6:00AM Apr 16, 2014Observed: 13.93 ft at 6:15AM Apr 16, 2014Observed: 13.92 ft at 6:30AM Apr 16, 2014Observed: 13.97 ft at 6:45AM Apr 16, 2014Observed: 13.93 ft at 7:00AM Apr 16, 2014Observed: 13.91 ft at 7:15AM Apr 16, 2014Observed: 13.92 ft at 7:30AM Apr 16, 2014Observed: 13.92 ft at 7:45AM Apr 16, 2014Observed: 13.86 ft at 8:00AM Apr 16, 2014Observed: 13.91 ft at 8:15AM Apr 16, 2014Observed: 13.87 ft at 8:30AM Apr 16, 2014Observed: 13.93 ft at 8:45AM Apr 16, 2014Observed: 13.96 ft at 9:00AM Apr 16, 2014Observed: 14.08 ft at 9:15AM Apr 16, 2014Observed: 14.21 ft at 9:30AM Apr 16, 2014Observed: 14.15 ft at 9:45AM Apr 16, 2014Observed: 14.21 ft at 10:00AM Apr 16, 2014Observed: 14.26 ft at 10:15AM Apr 16, 2014Observed: 14.26 ft at 10:30AM Apr 16, 2014Observed: 14.28 ft at 10:45AM Apr 16, 2014Observed: 14.29 ft at 11:00AM Apr 16, 2014Observed: 14.29 ft at 11:15AM Apr 16, 2014Observed: 14.3 ft at 11:30AM Apr 16, 2014Observed: 14.37 ft at 11:45AM Apr 16, 2014Observed: 14.37 ft at 12:00PM Apr 16, 2014Observed: 14.44 ft at 12:15PM Apr 16, 2014Observed: 14.51 ft at 12:30PM Apr 16, 2014Observed: 14.57 ft at 12:45PM Apr 16, 2014Observed: 14.69 ft at 1:00PM Apr 16, 2014Observed: 14.69 ft at 1:15PM Apr 16, 2014Observed: 14.78 ft at 1:30PM Apr 16, 2014Observed: 15 ft at 1:45PM Apr 16, 2014Observed: 15.06 ft at 2:00PM Apr 16, 2014Observed: 15.23 ft at 2:15PM Apr 16, 2014Observed: 15.21 ft at 2:30PM Apr 16, 2014Observed: 15.29 ft at 2:45PM Apr 16, 2014Observed: 15.29 ft at 3:00PM Apr 16, 2014Observed: 15.24 ft at 3:15PM Apr 16, 2014Observed: 15.24 ft at 3:30PM Apr 16, 2014Observed: 15.23 ft at 3:45PM Apr 16, 2014Observed: 15.25 ft at 4:00PM Apr 16, 2014Observed: 15.32 ft at 4:15PM Apr 16, 2014Observed: 15.31 ft at 4:30PM Apr 16, 2014Observed: 15.29 ft at 4:45PM Apr 16, 2014Observed: 15.37 ft at 5:00PM Apr 16, 2014Observed: 15.37 ft at 5:15PM Apr 16, 2014Observed: 15.31 ft at 5:30PM Apr 16, 2014Observed: 15.33 ft at 5:45PM Apr 16, 2014Observed: 15.35 ft at 6:00PM Apr 16, 2014Observed: 15.38 ft at 6:15PM Apr 16, 2014Observed: 15.37 ft at 6:30PM Apr 16, 2014Observed: 15.41 ft at 6:45PM Apr 16, 2014Observed: 15.35 ft at 7:00PM Apr 16, 2014Observed: 15.43 ft at 7:15PM Apr 16, 2014Observed: 15.42 ft at 7:30PM Apr 16, 2014Highest Observation: 15.48 ft at 7:45PM Apr 16, 2014Observed: 15.46 ft at 8:00PM Apr 16, 2014Observed: 15.31 ft at 8:15PM Apr 16, 2014Observed: 15.22 ft at 8:30PM Apr 16, 2014Observed: 15.17 ft at 8:45PM Apr 16, 2014Forecast: 14.5 ft 2:00AM Apr 17, 2014Forecast: 14.5 ft 8:00AM Apr 17, 2014Highest Forecast: 14.6 ft 2:00PM Apr 17, 2014Forecast: 14.4 ft 8:00PM Apr 17, 2014Forecast: 14.4 ft 2:00AM Apr 18, 2014Highest Forecast: 14.6 ft 8:00AM Apr 18, 2014Forecast: 14.5 ft 2:00PM Apr 18, 2014Forecast: 14.2 ft 8:00PM Apr 18, 2014Forecast: 14 ft 2:00AM Apr 19, 2014Forecast: 14 ft 8:00AM Apr 19, 2014Forecast: 14 ft 2:00PM Apr 19, 2014Forecast: 13.7 ft 8:00PM Apr 19, 2014Forecast: 13.7 ft 2:00AM Apr 20, 2014Forecast: 13.7 ft 8:00AM Apr 20, 2014Forecast: 13.6 ft 2:00PM Apr 20, 2014Forecast: 13.4 ft 8:00PM Apr 20, 2014Forecast: 13.3 ft 2:00AM Apr 21, 2014Forecast: 13.3 ft 8:00AM Apr 21, 2014USGS--Water Resources of the United StatesMGYP1(plotting HTIRG) Graph Created (9:17PM Apr 16, 2014)ObservedForecast (issued 1:01PM Apr 16)Latest observed value: 15.17 ft at 8:45 PM EDT 16-Apr-2014. Flood Stage is 33 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: The above river forecast includes future rainfall/snowmelt. Forecast stages may be different if the actual rainfall/snowmelt is different than the forecast rainfall/snowmelt.

NOTE: Forecasts for the Ohio River at Montgomery Lock and Dam are issued routinely year-round.

Return to Area Map
 
Upstream Gauge - at Dashields Lock and Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Wellsville
Flood Categories (in feet)
Major Flood Stage:38
Moderate Flood Stage:36
Flood Stage:33
Action Stage:23.3

Historical Crests
(1) 55.00 ft on 03/18/1936
(2) 47.90 ft on 12/31/1942
(3) 43.10 ft on 06/24/1972
(4) 43.00 ft on 01/19/1996
(5) 43.00 ft on 10/17/1954
(6) 42.00 ft on 03/11/1966
(7) 41.30 ft on 01/23/1959
(8) 41.00 ft on 09/19/2004
(9) 40.50 ft on 01/28/1952
(10) 37.70 ft on 12/05/1950
Show More Historical Crests

Low Water Records
(1) 9.01 ft on 09/25/1950
Zoom Level: 16
Gauge Location
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
55 THIS WAS THE ST. PATRICKS DAY FLOOD OF 1936. THIS CREST OCCURRED BEFORE FLOOD CONTROL PROJECTS WERE IN PLACE AT NUMEROUS LOCATIONS UPSTREAM.
40.5 Lock walls overtopped.
37 Navigation suspended, lock out of service.
About This Location Collapse

Latitude: 40.647222° N, Longitude: 80.388889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 33 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 29 652.52 ft 685.52 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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
Pittsburgh Weather Forecast Office
192 Shafer Road
Moon Township, PA 15108
(412) 262-1591
Ask Questions/Webmaster
Page last modified: 8-Apr-2014 8:36 AM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities