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Hydrograph River at a Glance Download
Jones Hollow above Jones Hollow Dam Stage (ft)Observed: 1 ft at 12:11PM May 03, 2021Observed: 1.6 ft at 12:52PM May 03, 2021Observed: 1 ft at 1:49PM May 03, 2021Observed: 1.4 ft at 2:22PM May 03, 2021Observed: 1.1 ft at 9:22AM May 04, 2021Highest Observation: 2.6 ft at 9:24AM May 04, 2021Observed: 1.7 ft at 9:27AM May 04, 2021Observed: 2.1 ft at 9:30AM May 04, 2021Observed: 1.3 ft at 9:33AM May 04, 2021Highest Observation: 2.6 ft at 9:42AM May 04, 2021Observed: 1.2 ft at 9:51AM May 04, 2021Observed: 1.1 ft at 9:07AM May 05, 2021Observed: 1.9 ft at 9:19AM May 05, 2021Observed: 1 ft at 9:22AM May 05, 2021Observed: 2.1 ft at 9:25AM May 05, 2021Observed: 1.1 ft at 9:28AM May 05, 2021Observed: 1 ft at 9:34AM May 05, 2021Observed: 1.1 ft at 9:06AM May 06, 2021Highest Observation: 2.6 ft at 9:12AM May 06, 2021Observed: 1.3 ft at 9:18AM May 06, 2021Observed: 1.3 ft at 9:27AM May 06, 2021Observed: 1.3 ft at 9:36AM May 06, 2021Observed: 1 ft at 9:57AM May 08, 2021Observed: 1.5 ft at 10:10AM May 08, 2021JHDV2(plotting HGIRR) Graph Created (11:26AM May 8, 2021)ObservedLatest observed value: 1.5 ft at 10:10 AM EDT 8-May-2021.
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Tabular Data (EDT)
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Metadata
NOTE: Forecasts are not available for the Jones Hollow above Jones Hollow Dam. Only observed stages are available for this point.
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Flood Categories (in feet)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

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

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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.
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Latitude: 38.052500° N, Longitude: 78.873333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 Not Available Not Available  
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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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(Baltimore/Washington) Sterling Weather Forecast Office
43858 Weather Service Rd.
Sterling, VA 20166
(703) 996-2200
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Page last modified: 2-Nov-2020 7:30 PM
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