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Hydrograph River at a Glance Download
Navidad River near Morales Stage (ft)Flow (kcfs)Observed: 7.33 ft at 5:00PM May 20, 2018Observed: 7.32 ft at 5:15PM May 20, 2018Observed: 7.32 ft at 5:30PM May 20, 2018Observed: 7.32 ft at 5:45PM May 20, 2018Observed: 7.23 ft at 6:00PM May 20, 2018Observed: 7.22 ft at 6:15PM May 20, 2018Observed: 7.32 ft at 6:30PM May 20, 2018Observed: 7.32 ft at 6:45PM May 20, 2018Observed: 7.32 ft at 7:00PM May 20, 2018Observed: 7.32 ft at 7:15PM May 20, 2018Observed: 7.32 ft at 7:30PM May 20, 2018Observed: 7.32 ft at 7:45PM May 20, 2018Observed: 7.31 ft at 8:00PM May 20, 2018Observed: 7.32 ft at 8:15PM May 20, 2018Observed: 7.31 ft at 8:30PM May 20, 2018Observed: 7.31 ft at 8:45PM May 20, 2018Observed: 7.31 ft at 9:00PM May 20, 2018Observed: 7.31 ft at 9:15PM May 20, 2018Observed: 7.31 ft at 9:30PM May 20, 2018Observed: 7.3 ft at 9:45PM May 20, 2018Observed: 7.3 ft at 10:00PM May 20, 2018Observed: 7.3 ft at 10:15PM May 20, 2018Observed: 7.3 ft at 10:30PM May 20, 2018Observed: 7.3 ft at 10:45PM May 20, 2018Observed: 7.3 ft at 11:00PM May 20, 2018Observed: 7.29 ft at 11:15PM May 20, 2018Observed: 7.29 ft at 11:30PM May 20, 2018Observed: 7.29 ft at 11:45PM May 20, 2018Observed: 7.28 ft at 12:00AM May 21, 2018Observed: 7.28 ft at 12:15AM May 21, 2018Observed: 7.28 ft at 12:30AM May 21, 2018Observed: 7.28 ft at 12:45AM May 21, 2018Observed: 7.27 ft at 1:00AM May 21, 2018Observed: 7.27 ft at 1:15AM May 21, 2018Observed: 7.26 ft at 1:30AM May 21, 2018Observed: 7.26 ft at 1:45AM May 21, 2018Observed: 7.26 ft at 2:00AM May 21, 2018Observed: 7.26 ft at 2:15AM May 21, 2018Observed: 7.26 ft at 2:30AM May 21, 2018Observed: 7.26 ft at 2:45AM May 21, 2018Observed: 7.25 ft at 3:00AM May 21, 2018Observed: 7.25 ft at 3:15AM May 21, 2018Observed: 7.25 ft at 3:30AM May 21, 2018Observed: 7.25 ft at 3:45AM May 21, 2018Observed: 7.25 ft at 4:00AM May 21, 2018Observed: 7.25 ft at 4:15AM May 21, 2018Observed: 7.25 ft at 4:30AM May 21, 2018Observed: 7.25 ft at 4:45AM May 21, 2018Observed: 7.24 ft at 5:00AM May 21, 2018Observed: 7.24 ft at 5:15AM May 21, 2018Observed: 7.24 ft at 5:30AM May 21, 2018Observed: 7.24 ft at 5:45AM May 21, 2018Observed: 7.24 ft at 6:00AM May 21, 2018Observed: 7.24 ft at 6:15AM May 21, 2018Observed: 7.24 ft at 6:30AM May 21, 2018Observed: 7.24 ft at 6:45AM May 21, 2018Observed: 7.24 ft at 7:00AM May 21, 2018Observed: 7.24 ft at 7:15AM May 21, 2018Observed: 7.24 ft at 7:30AM May 21, 2018Observed: 7.24 ft at 7:45AM May 21, 2018Observed: 7.24 ft at 8:00AM May 21, 2018Observed: 7.24 ft at 8:15AM May 21, 2018Observed: 7.24 ft at 8:30AM May 21, 2018Observed: 7.24 ft at 8:45AM May 21, 2018Observed: 7.24 ft at 9:00AM May 21, 2018Observed: 7.23 ft at 9:15AM May 21, 2018Observed: 7.23 ft at 9:30AM May 21, 2018Observed: 7.23 ft at 9:45AM May 21, 2018Observed: 7.23 ft at 10:00AM May 21, 2018Observed: 7.23 ft at 10:15AM May 21, 2018Observed: 7.23 ft at 10:30AM May 21, 2018Observed: 7.23 ft at 10:45AM May 21, 2018Observed: 7.23 ft at 11:00AM May 21, 2018Observed: 7.23 ft at 11:15AM May 21, 2018Observed: 7.23 ft at 11:30AM May 21, 2018Observed: 7.23 ft at 11:45AM May 21, 2018Observed: 7.23 ft at 12:00PM May 21, 2018Observed: 7.23 ft at 12:15PM May 21, 2018Observed: 7.23 ft at 12:30PM May 21, 2018Observed: 7.23 ft at 12:45PM May 21, 2018Observed: 7.23 ft at 1:00PM May 21, 2018Observed: 7.23 ft at 1:15PM May 21, 2018Observed: 7.23 ft at 1:30PM May 21, 2018Observed: 7.22 ft at 1:45PM May 21, 2018Observed: 7.22 ft at 2:00PM May 21, 2018Observed: 7.22 ft at 2:15PM May 21, 2018Observed: 7.22 ft at 2:30PM May 21, 2018Observed: 7.22 ft at 2:45PM May 21, 2018Observed: 7.22 ft at 3:00PM May 21, 2018Observed: 7.22 ft at 3:15PM May 21, 2018Observed: 7.22 ft at 3:30PM May 21, 2018Observed: 7.22 ft at 3:45PM May 21, 2018Observed: 7.22 ft at 4:00PM May 21, 2018Observed: 7.22 ft at 4:15PM May 21, 2018Observed: 7.22 ft at 4:30PM May 21, 2018Observed: 7.22 ft at 4:45PM May 21, 2018Observed: 7.22 ft at 5:00PM May 21, 2018Observed: 7.22 ft at 5:15PM May 21, 2018Observed: 7.22 ft at 5:30PM May 21, 2018Observed: 7.22 ft at 5:45PM May 21, 2018Observed: 7.22 ft at 6:00PM May 21, 2018Observed: 7.22 ft at 6:15PM May 21, 2018Observed: 7.22 ft at 6:30PM May 21, 2018Observed: 7.22 ft at 6:45PM May 21, 2018Observed: 7.22 ft at 7:00PM May 21, 2018Observed: 7.22 ft at 7:15PM May 21, 2018Observed: 7.22 ft at 7:30PM May 21, 2018Observed: 7.22 ft at 7:45PM May 21, 2018Observed: 7.22 ft at 8:00PM May 21, 2018Observed: 7.22 ft at 8:15PM May 21, 2018Observed: 7.22 ft at 8:30PM May 21, 2018Observed: 7.22 ft at 8:45PM May 21, 2018Observed: 7.22 ft at 9:00PM May 21, 2018Observed: 7.22 ft at 9:15PM May 21, 2018Observed: 7.22 ft at 9:30PM May 21, 2018Observed: 7.22 ft at 9:45PM May 21, 2018Observed: 7.22 ft at 10:00PM May 21, 2018Observed: 7.22 ft at 10:15PM May 21, 2018Observed: 7.22 ft at 10:30PM May 21, 2018Observed: 7.22 ft at 10:45PM May 21, 2018Observed: 7.22 ft at 11:00PM May 21, 2018Observed: 7.22 ft at 11:15PM May 21, 2018Observed: 7.22 ft at 11:30PM May 21, 2018Observed: 7.22 ft at 11:45PM May 21, 2018Observed: 7.22 ft at 12:00AM May 22, 2018Observed: 7.22 ft at 12:15AM May 22, 2018Observed: 7.22 ft at 12:30AM May 22, 2018Observed: 7.22 ft at 12:45AM May 22, 2018Observed: 7.22 ft at 1:00AM May 22, 2018Observed: 7.22 ft at 1:15AM May 22, 2018Observed: 7.22 ft at 1:30AM May 22, 2018Observed: 7.22 ft at 1:45AM May 22, 2018Observed: 7.22 ft at 2:00AM May 22, 2018Observed: 7.22 ft at 2:15AM May 22, 2018Observed: 7.22 ft at 2:30AM May 22, 2018Observed: 7.22 ft at 2:45AM May 22, 2018Observed: 7.22 ft at 3:00AM May 22, 2018Observed: 7.22 ft at 3:15AM May 22, 2018Observed: 7.22 ft at 3:30AM May 22, 2018Observed: 7.22 ft at 3:45AM May 22, 2018Observed: 7.22 ft at 4:00AM May 22, 2018Observed: 7.22 ft at 4:15AM May 22, 2018Observed: 7.22 ft at 4:30AM May 22, 2018Observed: 7.23 ft at 4:45AM May 22, 2018Observed: 7.23 ft at 5:00AM May 22, 2018Observed: 7.23 ft at 5:15AM May 22, 2018Observed: 7.23 ft at 5:30AM May 22, 2018Observed: 7.23 ft at 5:45AM May 22, 2018Observed: 7.23 ft at 6:00AM May 22, 2018Observed: 7.23 ft at 6:15AM May 22, 2018Observed: 7.23 ft at 6:30AM May 22, 2018Observed: 7.23 ft at 6:45AM May 22, 2018Observed: 7.23 ft at 7:15AM May 22, 2018Observed: 7.23 ft at 7:30AM May 22, 2018Observed: 7.22 ft at 7:45AM May 22, 2018Observed: 7.22 ft at 8:00AM May 22, 2018Observed: 7.22 ft at 8:15AM May 22, 2018Observed: 7.22 ft at 8:30AM May 22, 2018Observed: 7.22 ft at 8:45AM May 22, 2018Observed: 7.22 ft at 9:00AM May 22, 2018Observed: 7.22 ft at 9:15AM May 22, 2018Observed: 7.22 ft at 9:30AM May 22, 2018Observed: 7.21 ft at 9:45AM May 22, 2018Observed: 7.21 ft at 10:00AM May 22, 2018Observed: 7.21 ft at 10:15AM May 22, 2018Observed: 7.21 ft at 10:30AM May 22, 2018Observed: 7.21 ft at 10:45AM May 22, 2018Observed: 7.21 ft at 11:00AM May 22, 2018Observed: 7.21 ft at 11:15AM May 22, 2018Observed: 7.21 ft at 11:30AM May 22, 2018Observed: 7.21 ft at 11:45AM May 22, 2018Observed: 7.21 ft at 12:00PM May 22, 2018Observed: 7.21 ft at 12:15PM May 22, 2018Observed: 7.22 ft at 12:30PM May 22, 2018Observed: 7.21 ft at 12:45PM May 22, 2018Observed: 7.17 ft at 1:00PM May 22, 2018Observed: 7.21 ft at 1:15PM May 22, 2018Observed: 7.25 ft at 1:30PM May 22, 2018Observed: 7.26 ft at 1:45PM May 22, 2018Observed: 7.26 ft at 2:00PM May 22, 2018Observed: 7.26 ft at 2:15PM May 22, 2018Observed: 7.26 ft at 2:30PM May 22, 2018Observed: 7.26 ft at 2:45PM May 22, 2018Observed: 7.27 ft at 3:00PM May 22, 2018Observed: 7.27 ft at 3:15PM May 22, 2018Observed: 7.28 ft at 3:30PM May 22, 2018Observed: 7.28 ft at 3:45PM May 22, 2018Observed: 7.29 ft at 4:00PM May 22, 2018Observed: 7.3 ft at 4:15PM May 22, 2018Observed: 7.31 ft at 4:30PM May 22, 2018Observed: 7.32 ft at 4:45PM May 22, 2018Observed: 7.34 ft at 5:00PM May 22, 2018Observed: 7.35 ft at 5:15PM May 22, 2018Observed: 7.36 ft at 5:30PM May 22, 2018Observed: 7.37 ft at 5:45PM May 22, 2018Observed: 7.39 ft at 6:00PM May 22, 2018Observed: 7.4 ft at 6:15PM May 22, 2018Observed: 7.41 ft at 6:30PM May 22, 2018Observed: 7.43 ft at 6:45PM May 22, 2018Observed: 7.44 ft at 7:00PM May 22, 2018Observed: 7.45 ft at 7:15PM May 22, 2018Observed: 7.47 ft at 7:30PM May 22, 2018Observed: 7.48 ft at 7:45PM May 22, 2018Observed: 7.49 ft at 8:00PM May 22, 2018Observed: 7.5 ft at 8:15PM May 22, 2018Observed: 7.51 ft at 8:30PM May 22, 2018Observed: 7.51 ft at 8:45PM May 22, 2018Observed: 7.52 ft at 9:00PM May 22, 2018Observed: 7.53 ft at 9:15PM May 22, 2018Observed: 7.54 ft at 9:30PM May 22, 2018Observed: 7.54 ft at 9:45PM May 22, 2018Observed: 7.55 ft at 10:00PM May 22, 2018Observed: 7.55 ft at 10:15PM May 22, 2018Observed: 7.56 ft at 10:30PM May 22, 2018Observed: 7.56 ft at 10:45PM May 22, 2018Observed: 7.57 ft at 11:00PM May 22, 2018Observed: 7.57 ft at 11:15PM May 22, 2018Observed: 7.57 ft at 11:30PM May 22, 2018Observed: 7.57 ft at 11:45PM May 22, 2018Observed: 7.58 ft at 12:00AM May 23, 2018Observed: 7.58 ft at 12:15AM May 23, 2018Observed: 7.58 ft at 12:30AM May 23, 2018Observed: 7.58 ft at 12:45AM May 23, 2018Observed: 7.58 ft at 1:00AM May 23, 2018Highest Observation: 7.59 ft at 1:15AM May 23, 2018Highest Observation: 7.59 ft at 2:00AM May 23, 2018Highest Observation: 7.59 ft at 2:15AM May 23, 2018Highest Observation: 7.59 ft at 2:30AM May 23, 2018Highest Observation: 7.59 ft at 2:45AM May 23, 2018Highest Observation: 7.59 ft at 3:00AM May 23, 2018Highest Observation: 7.59 ft at 3:15AM May 23, 2018Highest Observation: 7.59 ft at 3:30AM May 23, 2018Highest Observation: 7.59 ft at 3:45AM May 23, 2018Observed: 7.58 ft at 4:00AM May 23, 2018Observed: 7.58 ft at 4:15AM May 23, 2018Observed: 7.58 ft at 4:30AM May 23, 2018Observed: 7.58 ft at 4:45AM May 23, 2018Observed: 7.58 ft at 5:00AM May 23, 2018Observed: 7.58 ft at 5:15AM May 23, 2018Observed: 7.58 ft at 5:30AM May 23, 2018Observed: 7.57 ft at 5:45AM May 23, 2018Observed: 7.57 ft at 6:00AM May 23, 2018Observed: 7.57 ft at 6:15AM May 23, 2018Observed: 7.57 ft at 6:30AM May 23, 2018Observed: 7.57 ft at 6:45AM May 23, 2018Observed: 7.57 ft at 7:00AM May 23, 2018Observed: 7.57 ft at 7:15AM May 23, 2018Observed: 7.57 ft at 7:30AM May 23, 2018Observed: 7.57 ft at 7:45AM May 23, 2018Observed: 7.57 ft at 8:00AM May 23, 2018Observed: 7.57 ft at 8:15AM May 23, 2018Observed: 7.57 ft at 8:30AM May 23, 2018Observed: 7.56 ft at 8:45AM May 23, 2018Observed: 7.56 ft at 9:00AM May 23, 2018Observed: 7.56 ft at 9:15AM May 23, 2018Observed: 7.55 ft at 9:30AM May 23, 2018Observed: 7.55 ft at 9:45AM May 23, 2018Observed: 7.55 ft at 10:00AM May 23, 2018Observed: 7.54 ft at 10:15AM May 23, 2018Observed: 7.54 ft at 10:30AM May 23, 2018Observed: 7.53 ft at 10:45AM May 23, 2018Observed: 7.53 ft at 11:00AM May 23, 2018Observed: 7.52 ft at 11:15AM May 23, 2018Observed: 7.52 ft at 11:30AM May 23, 2018Observed: 7.52 ft at 11:45AM May 23, 2018Observed: 7.51 ft at 12:00PM May 23, 2018Observed: 7.51 ft at 12:15PM May 23, 2018Observed: 7.5 ft at 12:30PM May 23, 2018Observed: 7.5 ft at 12:45PM May 23, 2018Observed: 7.49 ft at 1:00PM May 23, 2018Observed: 7.49 ft at 1:15PM May 23, 2018Observed: 7.48 ft at 1:30PM May 23, 2018Observed: 7.48 ft at 1:45PM May 23, 2018Observed: 7.48 ft at 2:00PM May 23, 2018Observed: 7.47 ft at 2:15PM May 23, 2018Observed: 7.47 ft at 2:30PM May 23, 2018Observed: 7.46 ft at 2:45PM May 23, 2018Observed: 7.46 ft at 3:00PM May 23, 2018Observed: 7.46 ft at 3:15PM May 23, 2018Observed: 7.44 ft at 3:30PM May 23, 2018Observed: 7.47 ft at 3:45PM May 23, 2018Observed: 7.49 ft at 4:00PM May 23, 2018MRAT2(plotting HGIRG) Graph Created (4:50PM May 23, 2018)ObservedLatest observed value: 7.49 ft at 4:00 PM CDT 23-May-2018. Flood Stage is 29 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 12 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Navidad River near Morales are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Speaks Upstream Gauge Downstream Gauge Downstream Gauge - at Strane Park
Flood Categories (in feet)
Major Flood Stage: 34
Moderate Flood Stage: 30
Flood Stage: 29
Action Stage: 15
Low Stage (in feet): 0

Historic Crests
(1) 35.83 ft on 08/29/2017
(2) 33.50 ft on 10/19/1998
(3) 33.00 ft on 11/24/2004
(4) 32.66 ft on 06/18/2015
(5) 31.99 ft on 10/17/2007
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 35.83 ft on 08/29/2017
(2) 32.66 ft on 06/18/2015
(3) 29.45 ft on 04/18/2015
(4) 29.80 ft on 10/06/2009
(5) 31.83 ft on 04/20/2009
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
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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
38 Major lowland flooding continues with several feet of water over County Road 283. Lowest homes in the flood plain are threatened. A community center one quarter of a mile west of the County Road 283 bridge is threatehend. Hunderds of head of livestock are cut off and potentially drowned.
34 Major lowland flooding begins with several feet of water over the approaches to the County Road 283 bridge and water threatending the bridge floor. The lowest homes in the flood plain are threatened near Vienna and in northern Jackson County. Livestock should be removed from the flood plain from the headwaters to Lake Texana.
30 Moderate lowland flooding occurs as water inundates County Road 283. Livestock could be cut off and should be removed from the flood plain.
29 Minor lowland flooding begins as water reaches the right approach to the bridge at County Road 283. Livestock should be removed from vulnerable areas of the flood plain.
26 Overbank conditions begin with water into low areas of the flood plain with little damage.
19 Flow exceeds banks into lowest areas of the flood plain with no damage.
15 At levels above 15 feet flow exceeds the lowest sections of both banks.
About This Location Collapse

Latitude: 29.135278° N, Longitude: 96.744167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 29 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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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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