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Hydrograph River at a Glance Download
Davidson Creek near Lyons Stage (ft)Flow (kcfs)Observed: 2.46 ft at 8:15AM May 11, 2021Observed: 2.46 ft at 8:30AM May 11, 2021Observed: 2.46 ft at 8:45AM May 11, 2021Observed: 2.46 ft at 9:00AM May 11, 2021Observed: 2.46 ft at 9:15AM May 11, 2021Observed: 2.46 ft at 9:30AM May 11, 2021Observed: 2.46 ft at 9:45AM May 11, 2021Observed: 2.46 ft at 10:00AM May 11, 2021Observed: 2.46 ft at 10:15AM May 11, 2021Observed: 2.46 ft at 10:30AM May 11, 2021Observed: 2.46 ft at 10:45AM May 11, 2021Observed: 2.46 ft at 11:00AM May 11, 2021Observed: 2.46 ft at 11:15AM May 11, 2021Observed: 2.45 ft at 11:30AM May 11, 2021Observed: 2.45 ft at 11:45AM May 11, 2021Observed: 2.45 ft at 12:00PM May 11, 2021Observed: 2.45 ft at 12:15PM May 11, 2021Observed: 2.45 ft at 12:30PM May 11, 2021Observed: 2.44 ft at 12:45PM May 11, 2021Observed: 2.44 ft at 1:00PM May 11, 2021Observed: 2.44 ft at 1:15PM May 11, 2021Observed: 2.44 ft at 1:30PM May 11, 2021Observed: 2.43 ft at 1:45PM May 11, 2021Observed: 2.43 ft at 2:00PM May 11, 2021Observed: 2.44 ft at 2:15PM May 11, 2021Observed: 2.44 ft at 2:30PM May 11, 2021Observed: 2.43 ft at 2:45PM May 11, 2021Observed: 2.43 ft at 3:00PM May 11, 2021Observed: 2.43 ft at 3:15PM May 11, 2021Observed: 2.43 ft at 3:30PM May 11, 2021Observed: 2.43 ft at 3:45PM May 11, 2021Observed: 2.43 ft at 4:00PM May 11, 2021Observed: 2.43 ft at 4:15PM May 11, 2021Observed: 2.44 ft at 4:30PM May 11, 2021Observed: 2.44 ft at 4:45PM May 11, 2021Observed: 2.44 ft at 5:00PM May 11, 2021Observed: 2.49 ft at 5:15PM May 11, 2021Observed: 2.5 ft at 5:30PM May 11, 2021Observed: 2.5 ft at 5:45PM May 11, 2021Observed: 2.49 ft at 6:00PM May 11, 2021Observed: 2.49 ft at 6:15PM May 11, 2021Observed: 2.49 ft at 6:30PM May 11, 2021Observed: 2.48 ft at 6:45PM May 11, 2021Observed: 2.49 ft at 7:00PM May 11, 2021Observed: 2.49 ft at 7:15PM May 11, 2021Observed: 2.49 ft at 7:30PM May 11, 2021Observed: 2.49 ft at 7:45PM May 11, 2021Observed: 2.48 ft at 8:00PM May 11, 2021Observed: 2.48 ft at 8:15PM May 11, 2021Observed: 2.47 ft at 8:30PM May 11, 2021Observed: 2.47 ft at 8:45PM May 11, 2021Observed: 2.47 ft at 9:00PM May 11, 2021Observed: 2.46 ft at 9:15PM May 11, 2021Observed: 2.46 ft at 9:30PM May 11, 2021Observed: 2.45 ft at 9:45PM May 11, 2021Observed: 2.45 ft at 10:00PM May 11, 2021Observed: 2.45 ft at 10:15PM May 11, 2021Observed: 2.45 ft at 10:30PM May 11, 2021Observed: 2.45 ft at 10:45PM May 11, 2021Observed: 2.45 ft at 11:00PM May 11, 2021Observed: 2.46 ft at 11:15PM May 11, 2021Observed: 2.45 ft at 11:30PM May 11, 2021Observed: 2.45 ft at 11:45PM May 11, 2021Observed: 2.45 ft at 12:00AM May 12, 2021Observed: 2.45 ft at 12:15AM May 12, 2021Observed: 2.45 ft at 12:30AM May 12, 2021Observed: 2.45 ft at 12:45AM May 12, 2021Observed: 2.46 ft at 1:00AM May 12, 2021Observed: 2.46 ft at 1:15AM May 12, 2021Observed: 2.45 ft at 1:30AM May 12, 2021Observed: 2.46 ft at 1:45AM May 12, 2021Observed: 2.46 ft at 2:00AM May 12, 2021Observed: 2.46 ft at 2:15AM May 12, 2021Observed: 2.46 ft at 2:30AM May 12, 2021Observed: 2.46 ft at 2:45AM May 12, 2021Observed: 2.46 ft at 3:00AM May 12, 2021Observed: 2.46 ft at 3:15AM May 12, 2021Observed: 2.45 ft at 3:30AM May 12, 2021Observed: 2.46 ft at 3:45AM May 12, 2021Observed: 2.45 ft at 4:00AM May 12, 2021Observed: 2.45 ft at 4:15AM May 12, 2021Observed: 2.46 ft at 4:30AM May 12, 2021Observed: 2.46 ft at 4:45AM May 12, 2021Observed: 2.46 ft at 5:00AM May 12, 2021Observed: 2.46 ft at 5:15AM May 12, 2021Observed: 2.47 ft at 5:30AM May 12, 2021Observed: 2.52 ft at 5:45AM May 12, 2021Observed: 3.15 ft at 6:00AM May 12, 2021Observed: 3.81 ft at 6:15AM May 12, 2021Observed: 4.3 ft at 6:30AM May 12, 2021Observed: 4.7 ft at 6:45AM May 12, 2021Observed: 5.02 ft at 7:00AM May 12, 2021Observed: 5.36 ft at 7:15AM May 12, 2021Observed: 5.64 ft at 7:30AM May 12, 2021Observed: 5.9 ft at 7:45AM May 12, 2021Observed: 6.12 ft at 8:00AM May 12, 2021Observed: 6.33 ft at 8:15AM May 12, 2021Observed: 6.55 ft at 8:30AM May 12, 2021Observed: 6.73 ft at 8:45AM May 12, 2021Observed: 6.92 ft at 9:00AM May 12, 2021Observed: 7.11 ft at 9:15AM May 12, 2021Observed: 7.28 ft at 9:30AM May 12, 2021Observed: 7.44 ft at 9:45AM May 12, 2021Observed: 7.6 ft at 10:00AM May 12, 2021Observed: 7.75 ft at 10:15AM May 12, 2021Observed: 7.89 ft at 10:30AM May 12, 2021Observed: 8.04 ft at 10:45AM May 12, 2021Observed: 8.16 ft at 11:00AM May 12, 2021Observed: 8.26 ft at 11:15AM May 12, 2021Observed: 8.35 ft at 11:30AM May 12, 2021Observed: 8.42 ft at 11:45AM May 12, 2021Observed: 8.49 ft at 12:00PM May 12, 2021Observed: 8.55 ft at 12:15PM May 12, 2021Observed: 8.61 ft at 12:30PM May 12, 2021Observed: 8.66 ft at 12:45PM May 12, 2021Observed: 8.7 ft at 1:00PM May 12, 2021Observed: 8.74 ft at 1:15PM May 12, 2021Observed: 8.77 ft at 1:30PM May 12, 2021Observed: 8.8 ft at 1:45PM May 12, 2021Observed: 8.82 ft at 2:00PM May 12, 2021Observed: 8.83 ft at 2:15PM May 12, 2021Observed: 8.84 ft at 2:30PM May 12, 2021Highest Observation: 8.85 ft at 2:45PM May 12, 2021Observed: 8.84 ft at 3:00PM May 12, 2021Observed: 8.83 ft at 3:15PM May 12, 2021Observed: 8.81 ft at 3:30PM May 12, 2021Observed: 8.79 ft at 3:45PM May 12, 2021Observed: 8.77 ft at 4:00PM May 12, 2021Observed: 8.74 ft at 4:15PM May 12, 2021Observed: 8.7 ft at 4:30PM May 12, 2021Observed: 8.67 ft at 4:45PM May 12, 2021Observed: 8.62 ft at 5:00PM May 12, 2021Observed: 8.58 ft at 5:15PM May 12, 2021Observed: 8.52 ft at 5:30PM May 12, 2021Observed: 8.46 ft at 5:45PM May 12, 2021Observed: 8.4 ft at 6:00PM May 12, 2021Observed: 8.33 ft at 6:15PM May 12, 2021Observed: 8.26 ft at 6:30PM May 12, 2021Observed: 8.19 ft at 6:45PM May 12, 2021Observed: 8.11 ft at 7:00PM May 12, 2021Observed: 8.03 ft at 7:15PM May 12, 2021Observed: 7.94 ft at 7:30PM May 12, 2021Observed: 7.84 ft at 7:45PM May 12, 2021Observed: 7.75 ft at 8:00PM May 12, 2021Observed: 7.66 ft at 8:15PM May 12, 2021Observed: 7.57 ft at 8:30PM May 12, 2021Observed: 7.48 ft at 8:45PM May 12, 2021Observed: 7.38 ft at 9:00PM May 12, 2021Observed: 7.29 ft at 9:15PM May 12, 2021Observed: 7.19 ft at 9:30PM May 12, 2021Observed: 7.1 ft at 9:45PM May 12, 2021Observed: 7 ft at 10:00PM May 12, 2021Observed: 6.9 ft at 10:15PM May 12, 2021Observed: 6.8 ft at 10:30PM May 12, 2021Observed: 6.71 ft at 10:45PM May 12, 2021Observed: 6.61 ft at 11:00PM May 12, 2021Observed: 6.52 ft at 11:15PM May 12, 2021Observed: 6.43 ft at 11:30PM May 12, 2021Observed: 6.34 ft at 11:45PM May 12, 2021Observed: 6.25 ft at 12:00AM May 13, 2021Observed: 6.15 ft at 12:15AM May 13, 2021Observed: 6.08 ft at 12:30AM May 13, 2021Observed: 6.01 ft at 12:45AM May 13, 2021Observed: 5.92 ft at 1:00AM May 13, 2021Observed: 5.84 ft at 1:15AM May 13, 2021Observed: 5.77 ft at 1:30AM May 13, 2021Observed: 5.67 ft at 1:45AM May 13, 2021Observed: 5.61 ft at 2:00AM May 13, 2021Observed: 5.54 ft at 2:15AM May 13, 2021Observed: 5.47 ft at 2:30AM May 13, 2021Observed: 5.4 ft at 2:45AM May 13, 2021Observed: 5.33 ft at 3:00AM May 13, 2021Observed: 5.27 ft at 3:15AM May 13, 2021Observed: 5.21 ft at 3:30AM May 13, 2021Observed: 5.15 ft at 3:45AM May 13, 2021Observed: 5.09 ft at 4:00AM May 13, 2021Observed: 5.03 ft at 4:15AM May 13, 2021Observed: 4.98 ft at 4:30AM May 13, 2021Observed: 4.93 ft at 4:45AM May 13, 2021Observed: 4.87 ft at 5:00AM May 13, 2021Observed: 4.81 ft at 5:15AM May 13, 2021Observed: 4.76 ft at 5:30AM May 13, 2021Observed: 4.72 ft at 5:45AM May 13, 2021Observed: 4.67 ft at 6:00AM May 13, 2021Observed: 4.62 ft at 6:15AM May 13, 2021Observed: 4.58 ft at 6:30AM May 13, 2021Observed: 4.53 ft at 6:45AM May 13, 2021Observed: 4.49 ft at 7:00AM May 13, 2021Observed: 4.45 ft at 7:15AM May 13, 2021Observed: 4.42 ft at 7:30AM May 13, 2021Observed: 4.39 ft at 7:45AM May 13, 2021Observed: 4.35 ft at 8:00AM May 13, 2021Observed: 4.31 ft at 8:15AM May 13, 2021Observed: 4.29 ft at 8:30AM May 13, 2021Observed: 4.25 ft at 8:45AM May 13, 2021Observed: 4.23 ft at 9:00AM May 13, 2021Observed: 4.2 ft at 9:15AM May 13, 2021Observed: 4.17 ft at 9:30AM May 13, 2021Observed: 4.14 ft at 9:45AM May 13, 2021Observed: 4.12 ft at 10:00AM May 13, 2021Observed: 4.1 ft at 10:15AM May 13, 2021Observed: 4.07 ft at 10:30AM May 13, 2021Observed: 4.05 ft at 10:45AM May 13, 2021Observed: 4.02 ft at 11:00AM May 13, 2021Observed: 4 ft at 11:15AM May 13, 2021Observed: 3.97 ft at 11:30AM May 13, 2021Observed: 3.95 ft at 11:45AM May 13, 2021Observed: 3.93 ft at 12:00PM May 13, 2021Observed: 3.91 ft at 12:15PM May 13, 2021Observed: 3.89 ft at 12:30PM May 13, 2021Observed: 3.87 ft at 12:45PM May 13, 2021Observed: 3.85 ft at 1:00PM May 13, 2021Observed: 3.83 ft at 1:15PM May 13, 2021Observed: 3.82 ft at 1:30PM May 13, 2021Observed: 3.8 ft at 1:45PM May 13, 2021Observed: 3.78 ft at 2:00PM May 13, 2021Observed: 3.77 ft at 2:15PM May 13, 2021Observed: 3.75 ft at 2:30PM May 13, 2021Observed: 3.73 ft at 2:45PM May 13, 2021Observed: 3.72 ft at 3:00PM May 13, 2021Observed: 3.7 ft at 3:15PM May 13, 2021Observed: 3.69 ft at 3:30PM May 13, 2021Observed: 3.68 ft at 3:45PM May 13, 2021Observed: 3.66 ft at 4:00PM May 13, 2021Observed: 3.65 ft at 4:15PM May 13, 2021Observed: 3.64 ft at 4:30PM May 13, 2021Observed: 3.62 ft at 4:45PM May 13, 2021Observed: 3.61 ft at 5:00PM May 13, 2021Observed: 3.59 ft at 5:15PM May 13, 2021Observed: 3.58 ft at 5:30PM May 13, 2021Observed: 3.57 ft at 5:45PM May 13, 2021Observed: 3.55 ft at 6:00PM May 13, 2021Observed: 3.54 ft at 6:15PM May 13, 2021Observed: 3.52 ft at 6:30PM May 13, 2021Observed: 3.52 ft at 6:45PM May 13, 2021Observed: 3.51 ft at 7:00PM May 13, 2021Observed: 3.5 ft at 7:15PM May 13, 2021Observed: 3.49 ft at 7:30PM May 13, 2021Observed: 3.47 ft at 7:45PM May 13, 2021Observed: 3.47 ft at 8:00PM May 13, 2021Observed: 3.45 ft at 8:15PM May 13, 2021Observed: 3.45 ft at 8:30PM May 13, 2021Observed: 3.44 ft at 8:45PM May 13, 2021Observed: 3.43 ft at 9:00PM May 13, 2021Observed: 3.42 ft at 9:15PM May 13, 2021Observed: 3.41 ft at 9:30PM May 13, 2021Observed: 3.4 ft at 9:45PM May 13, 2021Observed: 3.39 ft at 10:00PM May 13, 2021Observed: 3.38 ft at 10:15PM May 13, 2021Observed: 3.36 ft at 10:30PM May 13, 2021Observed: 3.36 ft at 10:45PM May 13, 2021Observed: 3.35 ft at 11:00PM May 13, 2021Observed: 3.34 ft at 11:15PM May 13, 2021Observed: 3.33 ft at 11:30PM May 13, 2021Observed: 3.31 ft at 11:45PM May 13, 2021Observed: 3.31 ft at 12:00AM May 14, 2021Observed: 3.3 ft at 12:15AM May 14, 2021Observed: 3.29 ft at 12:30AM May 14, 2021Observed: 3.28 ft at 12:45AM May 14, 2021Observed: 3.28 ft at 1:00AM May 14, 2021Observed: 3.27 ft at 1:15AM May 14, 2021Observed: 3.26 ft at 1:30AM May 14, 2021Observed: 3.25 ft at 1:45AM May 14, 2021Observed: 3.24 ft at 2:00AM May 14, 2021Observed: 3.23 ft at 2:15AM May 14, 2021Observed: 3.23 ft at 2:30AM May 14, 2021Observed: 3.22 ft at 2:45AM May 14, 2021Observed: 3.22 ft at 3:00AM May 14, 2021Observed: 3.22 ft at 3:15AM May 14, 2021Observed: 3.21 ft at 3:30AM May 14, 2021Observed: 3.2 ft at 3:45AM May 14, 2021Observed: 3.2 ft at 4:00AM May 14, 2021Observed: 3.19 ft at 4:15AM May 14, 2021Observed: 3.18 ft at 4:30AM May 14, 2021Observed: 3.18 ft at 4:45AM May 14, 2021Observed: 3.17 ft at 5:00AM May 14, 2021Observed: 3.16 ft at 5:15AM May 14, 2021Observed: 3.16 ft at 5:30AM May 14, 2021Observed: 3.15 ft at 5:45AM May 14, 2021Observed: 3.14 ft at 6:00AM May 14, 2021Observed: 3.13 ft at 6:15AM May 14, 2021Observed: 3.13 ft at 6:30AM May 14, 2021Observed: 3.12 ft at 6:45AM May 14, 2021Observed: 3.12 ft at 7:00AM May 14, 2021USGS--Water Resources of the United StatesLYNT2(plotting HGIRG) Graph Created (8:07AM May 14, 2021)ObservedLatest observed value: 3.12 ft at 7:00 AM CDT 14-May-2021. 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: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

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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Downstream Gauge Downstream Gauge - near Hempstead
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 19.47 ft on 08/28/2017
(2) 19.33 ft on 10/17/1994
(3) 18.67 ft on 06/24/1968
(4) 18.47 ft on 02/21/2003
(5) 17.89 ft on 04/25/1990
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.71 ft on 05/04/2019
(2) 16.03 ft on 01/03/2019
(3) 16.94 ft on 12/27/2018
(4) 16.83 ft on 12/08/2018
(5) 16.18 ft on 03/29/2018
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 Major flooding begins with FM 60 flooded.
19 Moderate lowland flooding continues 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.
16 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
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
Houston/Galveston Weather Forecast Office
1353 FM 646, Suite 202
Dickinson, TX 77539
(281) 337-5074
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