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Hydrograph River at a Glance Download
Davidson Creek near Lyons Stage (ft)Flow (kcfs)Observed: 7.04 ft at 7:30AM Apr 30, 2016Observed: 7.95 ft at 7:45AM Apr 30, 2016Observed: 8.88 ft at 8:00AM Apr 30, 2016Observed: 9.78 ft at 8:15AM Apr 30, 2016Observed: 10.62 ft at 8:30AM Apr 30, 2016Observed: 11.36 ft at 8:45AM Apr 30, 2016Observed: 12 ft at 9:00AM Apr 30, 2016Observed: 12.54 ft at 9:15AM Apr 30, 2016Observed: 12.97 ft at 9:30AM Apr 30, 2016Observed: 13.31 ft at 9:45AM Apr 30, 2016Observed: 13.56 ft at 10:00AM Apr 30, 2016Observed: 13.76 ft at 10:15AM Apr 30, 2016Observed: 13.92 ft at 10:30AM Apr 30, 2016Observed: 14.03 ft at 10:45AM Apr 30, 2016Observed: 14.13 ft at 11:00AM Apr 30, 2016Observed: 14.2 ft at 11:15AM Apr 30, 2016Observed: 14.26 ft at 11:30AM Apr 30, 2016Observed: 14.31 ft at 11:45AM Apr 30, 2016Observed: 14.36 ft at 12:00PM Apr 30, 2016Observed: 14.4 ft at 12:15PM Apr 30, 2016Observed: 14.45 ft at 12:30PM Apr 30, 2016Observed: 14.49 ft at 12:45PM Apr 30, 2016Observed: 14.53 ft at 1:00PM Apr 30, 2016Observed: 14.57 ft at 1:15PM Apr 30, 2016Observed: 14.61 ft at 1:30PM Apr 30, 2016Observed: 14.64 ft at 1:45PM Apr 30, 2016Observed: 14.67 ft at 2:00PM Apr 30, 2016Observed: 14.69 ft at 2:15PM Apr 30, 2016Observed: 14.71 ft at 2:30PM Apr 30, 2016Observed: 14.73 ft at 2:45PM Apr 30, 2016Observed: 14.74 ft at 3:00PM Apr 30, 2016Observed: 14.76 ft at 3:15PM Apr 30, 2016Observed: 14.77 ft at 3:30PM Apr 30, 2016Observed: 14.78 ft at 3:45PM Apr 30, 2016Observed: 14.79 ft at 4:00PM Apr 30, 2016Observed: 14.8 ft at 4:15PM Apr 30, 2016Observed: 14.81 ft at 4:30PM Apr 30, 2016Observed: 14.82 ft at 4:45PM Apr 30, 2016Observed: 14.83 ft at 5:00PM Apr 30, 2016Observed: 14.84 ft at 5:15PM Apr 30, 2016Observed: 14.85 ft at 5:30PM Apr 30, 2016Observed: 14.86 ft at 5:45PM Apr 30, 2016Observed: 14.88 ft at 6:00PM Apr 30, 2016Observed: 14.89 ft at 6:15PM Apr 30, 2016Observed: 14.9 ft at 6:30PM Apr 30, 2016Observed: 14.93 ft at 6:45PM Apr 30, 2016Observed: 14.93 ft at 7:00PM Apr 30, 2016Observed: 14.95 ft at 7:15PM Apr 30, 2016Observed: 14.97 ft at 7:30PM Apr 30, 2016Observed: 14.99 ft at 7:45PM Apr 30, 2016Observed: 15.02 ft at 8:00PM Apr 30, 2016Observed: 15.03 ft at 8:15PM Apr 30, 2016Observed: 15.05 ft at 8:30PM Apr 30, 2016Observed: 15.07 ft at 8:45PM Apr 30, 2016Observed: 15.09 ft at 9:00PM Apr 30, 2016Observed: 15.1 ft at 9:15PM Apr 30, 2016Observed: 15.12 ft at 9:30PM Apr 30, 2016Observed: 15.13 ft at 9:45PM Apr 30, 2016Observed: 15.14 ft at 10:00PM Apr 30, 2016Observed: 15.15 ft at 10:15PM Apr 30, 2016Observed: 15.16 ft at 10:30PM Apr 30, 2016Observed: 15.17 ft at 10:45PM Apr 30, 2016Observed: 15.17 ft at 11:00PM Apr 30, 2016Observed: 15.18 ft at 11:15PM Apr 30, 2016Observed: 15.18 ft at 11:30PM Apr 30, 2016Highest Observation: 15.19 ft at 11:45PM Apr 30, 2016Highest Observation: 15.19 ft at 12:00AM May 01, 2016Highest Observation: 15.19 ft at 12:15AM May 01, 2016Highest Observation: 15.19 ft at 12:30AM May 01, 2016Observed: 15.18 ft at 12:45AM May 01, 2016Observed: 15.18 ft at 1:00AM May 01, 2016Observed: 15.18 ft at 1:15AM May 01, 2016Observed: 15.17 ft at 1:30AM May 01, 2016Observed: 15.16 ft at 1:45AM May 01, 2016Observed: 15.16 ft at 2:00AM May 01, 2016Observed: 15.15 ft at 2:15AM May 01, 2016Observed: 15.15 ft at 2:30AM May 01, 2016Observed: 15.14 ft at 2:45AM May 01, 2016Observed: 15.13 ft at 3:00AM May 01, 2016Observed: 15.11 ft at 3:15AM May 01, 2016Observed: 15.1 ft at 3:30AM May 01, 2016Observed: 15.1 ft at 3:45AM May 01, 2016Observed: 15.08 ft at 4:00AM May 01, 2016Observed: 15.07 ft at 4:15AM May 01, 2016Observed: 15.06 ft at 4:30AM May 01, 2016Observed: 15.05 ft at 4:45AM May 01, 2016Observed: 15.04 ft at 5:00AM May 01, 2016Observed: 15.03 ft at 5:15AM May 01, 2016Observed: 15.02 ft at 5:30AM May 01, 2016Observed: 15.01 ft at 5:45AM May 01, 2016Observed: 15 ft at 6:00AM May 01, 2016Observed: 14.99 ft at 6:15AM May 01, 2016Observed: 14.99 ft at 6:30AM May 01, 2016Observed: 14.99 ft at 6:45AM May 01, 2016Observed: 14.98 ft at 7:00AM May 01, 2016Observed: 14.97 ft at 8:15AM May 01, 2016Observed: 14.98 ft at 8:30AM May 01, 2016Observed: 14.99 ft at 8:45AM May 01, 2016Observed: 14.99 ft at 9:00AM May 01, 2016Observed: 14.99 ft at 9:15AM May 01, 2016Observed: 15 ft at 9:30AM May 01, 2016Observed: 15.01 ft at 9:45AM May 01, 2016Observed: 15.01 ft at 10:00AM May 01, 2016Observed: 15.02 ft at 10:15AM May 01, 2016Observed: 15.03 ft at 10:30AM May 01, 2016Observed: 15.04 ft at 10:45AM May 01, 2016Observed: 15.05 ft at 11:00AM May 01, 2016Observed: 15.05 ft at 11:15AM May 01, 2016Observed: 15.06 ft at 11:30AM May 01, 2016Observed: 15.06 ft at 11:45AM May 01, 2016Observed: 15.07 ft at 12:00PM May 01, 2016Observed: 15.07 ft at 12:15PM May 01, 2016Observed: 15.08 ft at 12:30PM May 01, 2016Observed: 15.08 ft at 12:45PM May 01, 2016Observed: 15.08 ft at 1:00PM May 01, 2016Observed: 15.08 ft at 1:15PM May 01, 2016Observed: 15.08 ft at 1:30PM May 01, 2016Observed: 15.08 ft at 1:45PM May 01, 2016Observed: 15.08 ft at 2:00PM May 01, 2016Observed: 15.08 ft at 2:15PM May 01, 2016Observed: 15.07 ft at 2:30PM May 01, 2016Observed: 15.07 ft at 2:45PM May 01, 2016Observed: 15.06 ft at 3:00PM May 01, 2016Observed: 15.06 ft at 3:15PM May 01, 2016Observed: 15.06 ft at 3:30PM May 01, 2016Observed: 15.06 ft at 3:45PM May 01, 2016Observed: 15.05 ft at 4:00PM May 01, 2016Observed: 15.04 ft at 4:15PM May 01, 2016Observed: 15.03 ft at 4:30PM May 01, 2016Observed: 15.02 ft at 4:45PM May 01, 2016Observed: 15.01 ft at 5:00PM May 01, 2016Observed: 15.01 ft at 5:15PM May 01, 2016Observed: 15 ft at 5:30PM May 01, 2016Observed: 14.99 ft at 5:45PM May 01, 2016Observed: 14.98 ft at 6:00PM May 01, 2016Observed: 14.98 ft at 6:15PM May 01, 2016Observed: 14.97 ft at 6:30PM May 01, 2016Observed: 14.96 ft at 6:45PM May 01, 2016Observed: 14.95 ft at 7:00PM May 01, 2016Observed: 14.94 ft at 7:15PM May 01, 2016Observed: 14.92 ft at 7:30PM May 01, 2016Observed: 14.91 ft at 7:45PM May 01, 2016Observed: 14.9 ft at 8:00PM May 01, 2016Observed: 14.89 ft at 8:15PM May 01, 2016Observed: 14.87 ft at 8:30PM May 01, 2016Observed: 14.86 ft at 8:45PM May 01, 2016Observed: 14.84 ft at 9:00PM May 01, 2016Observed: 14.82 ft at 9:15PM May 01, 2016Observed: 14.8 ft at 9:30PM May 01, 2016Observed: 14.79 ft at 9:45PM May 01, 2016Observed: 14.76 ft at 10:00PM May 01, 2016Observed: 14.74 ft at 10:15PM May 01, 2016Observed: 14.71 ft at 10:30PM May 01, 2016Observed: 14.7 ft at 10:45PM May 01, 2016Observed: 14.67 ft at 11:00PM May 01, 2016Observed: 14.65 ft at 11:15PM May 01, 2016Observed: 14.62 ft at 11:30PM May 01, 2016Observed: 14.59 ft at 11:45PM May 01, 2016Observed: 14.55 ft at 12:00AM May 02, 2016Observed: 14.52 ft at 12:15AM May 02, 2016Observed: 14.48 ft at 12:30AM May 02, 2016Observed: 14.45 ft at 12:45AM May 02, 2016Observed: 14.41 ft at 1:00AM May 02, 2016Observed: 14.36 ft at 1:15AM May 02, 2016Observed: 14.32 ft at 1:30AM May 02, 2016Observed: 14.27 ft at 1:45AM May 02, 2016Observed: 14.22 ft at 2:00AM May 02, 2016Observed: 14.16 ft at 2:15AM May 02, 2016Observed: 14.1 ft at 2:30AM May 02, 2016Observed: 14.04 ft at 2:45AM May 02, 2016Observed: 13.98 ft at 3:00AM May 02, 2016Observed: 13.91 ft at 3:15AM May 02, 2016Observed: 13.82 ft at 3:30AM May 02, 2016Observed: 13.74 ft at 3:45AM May 02, 2016Observed: 13.65 ft at 4:00AM May 02, 2016Observed: 13.54 ft at 4:15AM May 02, 2016Observed: 13.43 ft at 4:30AM May 02, 2016Observed: 13.31 ft at 4:45AM May 02, 2016Observed: 13.19 ft at 5:00AM May 02, 2016Observed: 13.06 ft at 5:15AM May 02, 2016Observed: 12.92 ft at 5:30AM May 02, 2016Observed: 12.78 ft at 5:45AM May 02, 2016Observed: 12.64 ft at 6:00AM May 02, 2016Observed: 12.49 ft at 6:15AM May 02, 2016Observed: 12.35 ft at 6:30AM May 02, 2016Observed: 12.2 ft at 6:45AM May 02, 2016Observed: 12.05 ft at 7:00AM May 02, 2016Observed: 11.9 ft at 7:15AM May 02, 2016Observed: 11.75 ft at 7:30AM May 02, 2016Observed: 11.59 ft at 7:45AM May 02, 2016Observed: 11.44 ft at 8:00AM May 02, 2016Observed: 11.29 ft at 8:15AM May 02, 2016Observed: 11.14 ft at 8:30AM May 02, 2016Observed: 10.98 ft at 8:45AM May 02, 2016Observed: 10.82 ft at 9:00AM May 02, 2016Observed: 10.67 ft at 9:15AM May 02, 2016Observed: 10.52 ft at 9:30AM May 02, 2016Observed: 10.36 ft at 9:45AM May 02, 2016Observed: 10.22 ft at 10:00AM May 02, 2016Observed: 10.07 ft at 10:15AM May 02, 2016Observed: 9.93 ft at 10:30AM May 02, 2016Observed: 9.8 ft at 10:45AM May 02, 2016Observed: 9.66 ft at 11:00AM May 02, 2016Observed: 9.53 ft at 11:15AM May 02, 2016Observed: 9.39 ft at 11:30AM May 02, 2016Observed: 9.26 ft at 11:45AM May 02, 2016Observed: 9.14 ft at 12:00PM May 02, 2016Observed: 9.02 ft at 12:15PM May 02, 2016Observed: 8.9 ft at 12:30PM May 02, 2016Observed: 8.79 ft at 12:45PM May 02, 2016Observed: 8.68 ft at 1:00PM May 02, 2016Observed: 8.56 ft at 1:15PM May 02, 2016Observed: 8.46 ft at 1:30PM May 02, 2016Observed: 8.36 ft at 1:45PM May 02, 2016Observed: 8.26 ft at 2:00PM May 02, 2016Observed: 8.17 ft at 2:15PM May 02, 2016Observed: 8.07 ft at 2:30PM May 02, 2016Observed: 7.98 ft at 2:45PM May 02, 2016Observed: 7.89 ft at 3:00PM May 02, 2016Observed: 7.81 ft at 3:15PM May 02, 2016Observed: 7.72 ft at 3:30PM May 02, 2016Observed: 7.64 ft at 3:45PM May 02, 2016Observed: 7.57 ft at 4:00PM May 02, 2016Observed: 7.49 ft at 4:15PM May 02, 2016Observed: 7.42 ft at 4:30PM May 02, 2016Observed: 7.35 ft at 4:45PM May 02, 2016Observed: 7.28 ft at 5:00PM May 02, 2016Observed: 7.21 ft at 5:15PM May 02, 2016Observed: 7.15 ft at 5:30PM May 02, 2016Observed: 7.09 ft at 5:45PM May 02, 2016Observed: 7.02 ft at 6:00PM May 02, 2016Observed: 6.96 ft at 6:15PM May 02, 2016Observed: 6.9 ft at 6:30PM May 02, 2016Observed: 6.84 ft at 6:45PM May 02, 2016Observed: 6.79 ft at 7:00PM May 02, 2016Observed: 6.74 ft at 7:15PM May 02, 2016Observed: 6.69 ft at 7:30PM May 02, 2016Observed: 6.64 ft at 7:45PM May 02, 2016Observed: 6.59 ft at 8:00PM May 02, 2016Observed: 6.55 ft at 8:15PM May 02, 2016Observed: 6.5 ft at 8:30PM May 02, 2016Observed: 6.46 ft at 8:45PM May 02, 2016Observed: 6.42 ft at 9:00PM May 02, 2016Observed: 6.38 ft at 9:15PM May 02, 2016Observed: 6.34 ft at 9:30PM May 02, 2016Observed: 6.31 ft at 9:45PM May 02, 2016Observed: 6.27 ft at 10:00PM May 02, 2016Observed: 6.24 ft at 10:15PM May 02, 2016Observed: 6.21 ft at 10:30PM May 02, 2016Observed: 6.19 ft at 10:45PM May 02, 2016Observed: 6.16 ft at 11:00PM May 02, 2016Observed: 6.14 ft at 11:15PM May 02, 2016Observed: 6.12 ft at 11:30PM May 02, 2016Observed: 6.1 ft at 11:45PM May 02, 2016Observed: 6.08 ft at 12:00AM May 03, 2016Observed: 6.06 ft at 12:15AM May 03, 2016Observed: 6.05 ft at 12:30AM May 03, 2016Observed: 6.04 ft at 12:45AM May 03, 2016Observed: 6.02 ft at 1:00AM May 03, 2016Observed: 6.01 ft at 1:15AM May 03, 2016Observed: 6 ft at 1:30AM May 03, 2016Observed: 5.99 ft at 1:45AM May 03, 2016Observed: 5.98 ft at 2:00AM May 03, 2016Observed: 5.98 ft at 2:15AM May 03, 2016Observed: 5.97 ft at 2:30AM May 03, 2016Observed: 5.97 ft at 2:45AM May 03, 2016Observed: 5.97 ft at 3:00AM May 03, 2016Observed: 5.96 ft at 3:15AM May 03, 2016Observed: 5.97 ft at 3:30AM May 03, 2016Observed: 5.97 ft at 3:45AM May 03, 2016Observed: 5.97 ft at 4:00AM May 03, 2016Observed: 5.98 ft at 4:15AM May 03, 2016Observed: 5.97 ft at 4:30AM May 03, 2016Observed: 5.98 ft at 4:45AM May 03, 2016Observed: 5.98 ft at 5:00AM May 03, 2016Observed: 5.99 ft at 5:15AM May 03, 2016Observed: 5.99 ft at 5:30AM May 03, 2016Observed: 5.99 ft at 5:45AM May 03, 2016Observed: 5.99 ft at 6:00AM May 03, 2016Highest Forecast: 5.1 ft 1:00PM May 03, 2016Forecast: 4.8 ft 7:00PM May 03, 2016Forecast: 4.5 ft 1:00AM May 04, 2016Forecast: 4.2 ft 7:00AM May 04, 2016Forecast: 4 ft 1:00PM May 04, 2016Forecast: 3.8 ft 7:00PM May 04, 2016Forecast: 3.6 ft 1:00AM May 05, 2016Forecast: 3.5 ft 7:00AM May 05, 2016Forecast: 3.4 ft 1:00PM May 05, 2016Forecast: 3.2 ft 7:00PM May 05, 2016Forecast: 3.1 ft 1:00AM May 06, 2016Forecast: 3 ft 7:00AM May 06, 2016Forecast: 2.9 ft 1:00PM May 06, 2016Forecast: 2.8 ft 7:00PM May 06, 2016Forecast: 2.8 ft 1:00AM May 07, 2016Forecast: 2.7 ft 7:00AM May 07, 2016Forecast: 2.7 ft 1:00PM May 07, 2016USGS--Water Resources of the United StatesLYNT2(plotting HGIRG) Graph Created (7:19AM May 3, 2016)ObservedForecast (issued 2:44PM May 2)Latest observed value: 5.99 ft at 6:00 AM CDT 3-May-2016. Flood Stage is 16 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Davidson Creek near Lyons are issued as needed during times of high water, but are not routinely available.
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Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 9
Low Stage (in feet): 0

Historic Crests
(1) 19.33 ft on 10/17/1994
(2) 18.67 ft on 06/24/1968
(3) 18.27 ft on 02/21/2003
(4) 17.89 ft on 04/25/1990
(5) 17.83 ft on 05/08/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.92 ft on 05/26/2015
(2) 16.76 ft on 05/25/2015
(3) 17.83 ft on 05/08/2015
(4) 16.21 ft on 01/23/2015
(5) 16.60 ft on 06/10/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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
21 FM 60 flooded.
21 State Highway 60 flooded.
19 Major lowland flooding begins with water up to the low steel of the FM 60 bridge. The channel is 3/4 miles wide in the vicinity of the gage.
17 Moderate lowland flooding begins.
15 Minor lowland flooding begins.
About This Location Collapse

Latitude: 30.419444° N, Longitude: 96.540000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 NULL NULL  

Current/Historical Observations:

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Hydrologic Resources Additional Resources
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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.
NWS Information
National Weather Service
Houston/Galveston Weather Forecast Office
1353 FM 646, Suite 202
Dickinson, TX 77539
(281) 337-5074
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Page last modified: 13-Aug-2015 1:56 AM
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