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
Bookmark and Share

  
 

Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...
Weather Forecast Office Austin/San Antonio, TX West Gulf River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
San Antonio River at Elmendorf Stage (ft)Flow (cfs)Observed: 10.33 ft at 7:00PM May 18, 2013Observed: 10.35 ft at 7:15PM May 18, 2013Observed: 10.37 ft at 7:30PM May 18, 2013Observed: 10.38 ft at 7:45PM May 18, 2013Observed: 10.4 ft at 8:00PM May 18, 2013Observed: 10.42 ft at 8:15PM May 18, 2013Observed: 10.43 ft at 8:30PM May 18, 2013Observed: 10.45 ft at 8:45PM May 18, 2013Observed: 10.47 ft at 9:00PM May 18, 2013Observed: 10.48 ft at 9:15PM May 18, 2013Observed: 10.5 ft at 9:30PM May 18, 2013Observed: 10.51 ft at 9:45PM May 18, 2013Observed: 10.53 ft at 10:00PM May 18, 2013Observed: 10.55 ft at 10:15PM May 18, 2013Observed: 10.56 ft at 10:30PM May 18, 2013Observed: 10.57 ft at 10:45PM May 18, 2013Observed: 10.59 ft at 11:00PM May 18, 2013Observed: 10.61 ft at 11:15PM May 18, 2013Observed: 10.62 ft at 11:30PM May 18, 2013Observed: 10.63 ft at 11:45PM May 18, 2013Observed: 10.64 ft at 12:00AM May 19, 2013Observed: 10.65 ft at 12:15AM May 19, 2013Observed: 10.66 ft at 12:30AM May 19, 2013Observed: 10.67 ft at 12:45AM May 19, 2013Observed: 10.67 ft at 1:00AM May 19, 2013Observed: 10.67 ft at 1:15AM May 19, 2013Observed: 10.67 ft at 1:30AM May 19, 2013Observed: 10.68 ft at 1:45AM May 19, 2013Observed: 10.68 ft at 2:00AM May 19, 2013Observed: 10.68 ft at 2:15AM May 19, 2013Observed: 10.68 ft at 2:30AM May 19, 2013Observed: 10.68 ft at 2:45AM May 19, 2013Observed: 10.68 ft at 3:00AM May 19, 2013Observed: 10.68 ft at 3:15AM May 19, 2013Observed: 10.67 ft at 3:30AM May 19, 2013Observed: 10.67 ft at 3:45AM May 19, 2013Observed: 10.66 ft at 4:00AM May 19, 2013Observed: 10.66 ft at 4:15AM May 19, 2013Observed: 10.64 ft at 4:30AM May 19, 2013Observed: 10.64 ft at 4:45AM May 19, 2013Observed: 10.63 ft at 5:00AM May 19, 2013Observed: 10.62 ft at 5:15AM May 19, 2013Observed: 10.62 ft at 5:30AM May 19, 2013Observed: 10.62 ft at 5:45AM May 19, 2013Observed: 10.61 ft at 6:00AM May 19, 2013Observed: 10.61 ft at 6:15AM May 19, 2013Observed: 10.6 ft at 6:30AM May 19, 2013Observed: 10.6 ft at 6:45AM May 19, 2013Observed: 10.6 ft at 7:00AM May 19, 2013Observed: 10.59 ft at 7:15AM May 19, 2013Observed: 10.59 ft at 7:30AM May 19, 2013Observed: 10.58 ft at 7:45AM May 19, 2013Observed: 10.59 ft at 8:00AM May 19, 2013Observed: 10.58 ft at 8:15AM May 19, 2013Observed: 10.58 ft at 8:30AM May 19, 2013Observed: 10.58 ft at 8:45AM May 19, 2013Observed: 10.57 ft at 9:00AM May 19, 2013Observed: 10.56 ft at 9:15AM May 19, 2013Observed: 10.56 ft at 9:30AM May 19, 2013Observed: 10.54 ft at 9:45AM May 19, 2013Observed: 10.53 ft at 10:00AM May 19, 2013Observed: 10.53 ft at 10:15AM May 19, 2013Observed: 10.52 ft at 10:30AM May 19, 2013Observed: 10.49 ft at 10:45AM May 19, 2013Observed: 10.47 ft at 11:00AM May 19, 2013Observed: 10.45 ft at 11:15AM May 19, 2013Observed: 10.42 ft at 11:30AM May 19, 2013Observed: 10.39 ft at 11:45AM May 19, 2013Observed: 10.37 ft at 12:00PM May 19, 2013Observed: 10.34 ft at 12:15PM May 19, 2013Observed: 10.33 ft at 12:30PM May 19, 2013Observed: 10.31 ft at 12:45PM May 19, 2013Observed: 10.3 ft at 1:00PM May 19, 2013Observed: 10.28 ft at 1:15PM May 19, 2013Observed: 10.27 ft at 1:30PM May 19, 2013Observed: 10.24 ft at 1:45PM May 19, 2013Observed: 10.23 ft at 2:00PM May 19, 2013Observed: 10.21 ft at 2:15PM May 19, 2013Observed: 10.19 ft at 2:30PM May 19, 2013Observed: 10.17 ft at 2:45PM May 19, 2013Observed: 10.16 ft at 3:00PM May 19, 2013Observed: 10.15 ft at 3:15PM May 19, 2013Observed: 10.13 ft at 3:30PM May 19, 2013Observed: 10.12 ft at 3:45PM May 19, 2013Observed: 10.11 ft at 4:00PM May 19, 2013Observed: 10.11 ft at 4:15PM May 19, 2013Observed: 10.1 ft at 4:30PM May 19, 2013Observed: 10.1 ft at 4:45PM May 19, 2013Observed: 10.1 ft at 5:00PM May 19, 2013Observed: 10.1 ft at 5:15PM May 19, 2013Observed: 10.1 ft at 5:30PM May 19, 2013Observed: 10.11 ft at 5:45PM May 19, 2013Observed: 10.12 ft at 6:00PM May 19, 2013Observed: 10.13 ft at 6:15PM May 19, 2013Observed: 10.15 ft at 6:30PM May 19, 2013Observed: 10.16 ft at 6:45PM May 19, 2013Observed: 10.18 ft at 7:00PM May 19, 2013Observed: 10.22 ft at 7:15PM May 19, 2013Observed: 10.24 ft at 7:30PM May 19, 2013Observed: 10.27 ft at 7:45PM May 19, 2013Observed: 10.3 ft at 8:00PM May 19, 2013Observed: 10.33 ft at 8:15PM May 19, 2013Observed: 10.36 ft at 8:30PM May 19, 2013Observed: 10.39 ft at 8:45PM May 19, 2013Observed: 10.41 ft at 9:00PM May 19, 2013Observed: 10.44 ft at 9:15PM May 19, 2013Observed: 10.45 ft at 9:30PM May 19, 2013Observed: 10.48 ft at 9:45PM May 19, 2013Observed: 10.49 ft at 10:00PM May 19, 2013Observed: 10.51 ft at 10:15PM May 19, 2013Observed: 10.52 ft at 10:30PM May 19, 2013Observed: 10.53 ft at 10:45PM May 19, 2013Observed: 10.54 ft at 11:00PM May 19, 2013Observed: 10.55 ft at 11:15PM May 19, 2013Observed: 10.57 ft at 11:30PM May 19, 2013Observed: 10.59 ft at 11:45PM May 19, 2013Observed: 10.6 ft at 12:00AM May 20, 2013Observed: 10.62 ft at 12:15AM May 20, 2013Observed: 10.63 ft at 12:30AM May 20, 2013Observed: 10.65 ft at 12:45AM May 20, 2013Observed: 10.66 ft at 1:00AM May 20, 2013Observed: 10.67 ft at 1:15AM May 20, 2013Observed: 10.68 ft at 1:30AM May 20, 2013Observed: 10.69 ft at 1:45AM May 20, 2013Observed: 10.69 ft at 2:00AM May 20, 2013Observed: 10.7 ft at 2:15AM May 20, 2013Observed: 10.7 ft at 2:30AM May 20, 2013Highest Observation: 10.71 ft at 2:45AM May 20, 2013Highest Observation: 10.71 ft at 3:00AM May 20, 2013Highest Observation: 10.71 ft at 3:15AM May 20, 2013Highest Observation: 10.71 ft at 3:30AM May 20, 2013Observed: 10.7 ft at 3:45AM May 20, 2013Observed: 10.7 ft at 4:00AM May 20, 2013Observed: 10.7 ft at 4:15AM May 20, 2013Observed: 10.7 ft at 4:30AM May 20, 2013Observed: 10.7 ft at 4:45AM May 20, 2013Observed: 10.7 ft at 5:00AM May 20, 2013Observed: 10.7 ft at 5:15AM May 20, 2013Highest Observation: 10.71 ft at 5:30AM May 20, 2013Highest Observation: 10.71 ft at 5:45AM May 20, 2013Highest Observation: 10.71 ft at 6:00AM May 20, 2013Highest Observation: 10.71 ft at 6:15AM May 20, 2013Observed: 10.7 ft at 6:30AM May 20, 2013Observed: 10.69 ft at 6:45AM May 20, 2013Observed: 10.69 ft at 7:00AM May 20, 2013Observed: 10.68 ft at 7:15AM May 20, 2013Observed: 10.68 ft at 7:30AM May 20, 2013Observed: 10.67 ft at 7:45AM May 20, 2013Observed: 10.67 ft at 8:00AM May 20, 2013Observed: 10.67 ft at 8:15AM May 20, 2013Observed: 10.66 ft at 8:30AM May 20, 2013Observed: 10.65 ft at 8:45AM May 20, 2013Observed: 10.63 ft at 9:00AM May 20, 2013Observed: 10.62 ft at 9:15AM May 20, 2013Observed: 10.61 ft at 9:30AM May 20, 2013Observed: 10.59 ft at 9:45AM May 20, 2013Observed: 10.59 ft at 10:00AM May 20, 2013Observed: 10.58 ft at 10:15AM May 20, 2013Observed: 10.57 ft at 10:30AM May 20, 2013Observed: 10.56 ft at 10:45AM May 20, 2013Observed: 10.53 ft at 11:00AM May 20, 2013Observed: 10.52 ft at 11:15AM May 20, 2013Observed: 10.49 ft at 11:30AM May 20, 2013Observed: 10.47 ft at 11:45AM May 20, 2013Observed: 10.45 ft at 12:00PM May 20, 2013Observed: 10.43 ft at 12:15PM May 20, 2013Observed: 10.41 ft at 12:30PM May 20, 2013Observed: 10.39 ft at 12:45PM May 20, 2013Observed: 10.38 ft at 1:00PM May 20, 2013Observed: 10.37 ft at 1:15PM May 20, 2013Observed: 10.35 ft at 1:30PM May 20, 2013Observed: 10.34 ft at 1:45PM May 20, 2013Observed: 10.32 ft at 2:00PM May 20, 2013Observed: 10.31 ft at 2:15PM May 20, 2013Observed: 10.3 ft at 2:30PM May 20, 2013Observed: 10.29 ft at 2:45PM May 20, 2013Observed: 10.29 ft at 3:00PM May 20, 2013Observed: 10.29 ft at 3:15PM May 20, 2013Observed: 10.28 ft at 3:30PM May 20, 2013Observed: 10.29 ft at 3:45PM May 20, 2013Observed: 10.28 ft at 4:00PM May 20, 2013Observed: 10.29 ft at 4:15PM May 20, 2013Observed: 10.3 ft at 4:30PM May 20, 2013Observed: 10.31 ft at 4:45PM May 20, 2013Observed: 10.32 ft at 5:00PM May 20, 2013Observed: 10.33 ft at 5:15PM May 20, 2013Observed: 10.34 ft at 5:30PM May 20, 2013Observed: 10.35 ft at 5:45PM May 20, 2013Observed: 10.37 ft at 6:00PM May 20, 2013Observed: 10.38 ft at 6:15PM May 20, 2013Observed: 10.39 ft at 6:30PM May 20, 2013Observed: 10.4 ft at 6:45PM May 20, 2013Observed: 10.41 ft at 7:00PM May 20, 2013Observed: 10.41 ft at 7:15PM May 20, 2013Observed: 10.43 ft at 7:30PM May 20, 2013Observed: 10.44 ft at 7:45PM May 20, 2013Observed: 10.44 ft at 8:00PM May 20, 2013Observed: 10.44 ft at 8:15PM May 20, 2013Observed: 10.44 ft at 8:30PM May 20, 2013Observed: 10.45 ft at 8:45PM May 20, 2013Observed: 10.45 ft at 9:00PM May 20, 2013Observed: 10.45 ft at 9:15PM May 20, 2013Observed: 10.46 ft at 9:30PM May 20, 2013Observed: 10.46 ft at 9:45PM May 20, 2013Observed: 10.47 ft at 10:00PM May 20, 2013Observed: 10.48 ft at 10:15PM May 20, 2013Observed: 10.49 ft at 10:30PM May 20, 2013Observed: 10.5 ft at 10:45PM May 20, 2013Observed: 10.51 ft at 11:00PM May 20, 2013Observed: 10.52 ft at 11:15PM May 20, 2013Observed: 10.53 ft at 11:30PM May 20, 2013Observed: 10.54 ft at 11:45PM May 20, 2013Observed: 10.55 ft at 12:00AM May 21, 2013Observed: 10.56 ft at 12:15AM May 21, 2013Observed: 10.57 ft at 12:30AM May 21, 2013Observed: 10.58 ft at 12:45AM May 21, 2013Observed: 10.59 ft at 1:00AM May 21, 2013Observed: 10.59 ft at 1:15AM May 21, 2013Observed: 10.6 ft at 1:30AM May 21, 2013Observed: 10.6 ft at 1:45AM May 21, 2013Observed: 10.61 ft at 2:00AM May 21, 2013Observed: 10.61 ft at 2:15AM May 21, 2013Observed: 10.61 ft at 2:30AM May 21, 2013Observed: 10.62 ft at 2:45AM May 21, 2013Observed: 10.62 ft at 3:00AM May 21, 2013Observed: 10.62 ft at 3:15AM May 21, 2013Observed: 10.61 ft at 3:30AM May 21, 2013Observed: 10.61 ft at 3:45AM May 21, 2013Observed: 10.61 ft at 4:00AM May 21, 2013Observed: 10.6 ft at 4:15AM May 21, 2013Observed: 10.61 ft at 4:30AM May 21, 2013Observed: 10.6 ft at 4:45AM May 21, 2013Observed: 10.6 ft at 5:00AM May 21, 2013Observed: 10.6 ft at 5:15AM May 21, 2013Observed: 10.59 ft at 5:30AM May 21, 2013Observed: 10.59 ft at 5:45AM May 21, 2013Observed: 10.58 ft at 6:00AM May 21, 2013Observed: 10.58 ft at 6:15AM May 21, 2013Observed: 10.58 ft at 6:30AM May 21, 2013Observed: 10.57 ft at 6:45AM May 21, 2013Observed: 10.57 ft at 7:00AM May 21, 2013Observed: 10.56 ft at 7:15AM May 21, 2013Observed: 10.56 ft at 7:30AM May 21, 2013Observed: 10.57 ft at 7:45AM May 21, 2013Observed: 10.56 ft at 8:00AM May 21, 2013Observed: 10.56 ft at 8:15AM May 21, 2013Observed: 10.55 ft at 8:30AM May 21, 2013Observed: 10.56 ft at 8:45AM May 21, 2013Observed: 10.55 ft at 9:00AM May 21, 2013Observed: 10.54 ft at 9:15AM May 21, 2013Observed: 10.54 ft at 9:30AM May 21, 2013Observed: 10.53 ft at 9:45AM May 21, 2013Observed: 10.52 ft at 10:00AM May 21, 2013Observed: 10.51 ft at 10:15AM May 21, 2013Observed: 10.48 ft at 10:30AM May 21, 2013Observed: 10.45 ft at 10:45AM May 21, 2013Observed: 10.4 ft at 11:00AM May 21, 2013Observed: 10.36 ft at 11:15AM May 21, 2013Observed: 10.3 ft at 11:30AM May 21, 2013Observed: 10.24 ft at 11:45AM May 21, 2013Observed: 10.18 ft at 12:00PM May 21, 2013Observed: 10.12 ft at 12:15PM May 21, 2013Observed: 10.07 ft at 12:30PM May 21, 2013Observed: 10.02 ft at 12:45PM May 21, 2013Observed: 9.97 ft at 1:00PM May 21, 2013Observed: 9.93 ft at 1:15PM May 21, 2013Observed: 9.9 ft at 1:30PM May 21, 2013Observed: 9.86 ft at 1:45PM May 21, 2013Observed: 9.84 ft at 2:00PM May 21, 2013Observed: 9.8 ft at 2:15PM May 21, 2013Observed: 9.78 ft at 2:30PM May 21, 2013Observed: 9.76 ft at 2:45PM May 21, 2013Observed: 9.75 ft at 3:00PM May 21, 2013Observed: 9.74 ft at 3:15PM May 21, 2013Observed: 9.74 ft at 3:30PM May 21, 2013Observed: 9.73 ft at 3:45PM May 21, 2013Observed: 9.73 ft at 4:00PM May 21, 2013Observed: 9.73 ft at 4:15PM May 21, 2013Observed: 9.75 ft at 4:30PM May 21, 2013Observed: 9.76 ft at 4:45PM May 21, 2013Observed: 9.77 ft at 5:00PM May 21, 2013Observed: 9.79 ft at 5:15PM May 21, 2013Observed: 9.81 ft at 5:30PM May 21, 2013Observed: 9.84 ft at 5:45PM May 21, 2013Observed: 9.86 ft at 6:00PM May 21, 2013Observed: 9.89 ft at 6:15PM May 21, 2013Observed: 9.92 ft at 6:30PM May 21, 2013Observed: 9.94 ft at 6:45PM May 21, 2013Observed: 9.96 ft at 7:00PM May 21, 2013Observed: 9.97 ft at 7:15PM May 21, 2013Observed: 9.98 ft at 7:30PM May 21, 2013Observed: 9.99 ft at 7:45PM May 21, 2013Observed: 9.99 ft at 8:00PM May 21, 2013Observed: 10 ft at 8:15PM May 21, 2013Observed: 10.01 ft at 8:30PM May 21, 2013Observed: 10.01 ft at 8:45PM May 21, 2013Observed: 10.02 ft at 9:00PM May 21, 2013Observed: 10.03 ft at 9:15PM May 21, 2013Observed: 10.04 ft at 9:30PM May 21, 2013Observed: 10.05 ft at 9:45PM May 21, 2013Observed: 10.06 ft at 10:00PM May 21, 2013Observed: 10.07 ft at 10:15PM May 21, 2013Observed: 10.08 ft at 10:30PM May 21, 2013Observed: 10.08 ft at 10:45PM May 21, 2013Observed: 10.09 ft at 11:00PM May 21, 2013Observed: 10.09 ft at 11:15PM May 21, 2013Observed: 10.09 ft at 11:30PM May 21, 2013Observed: 10.09 ft at 11:45PM May 21, 2013Observed: 10.09 ft at 12:00AM May 22, 2013Observed: 10.08 ft at 12:15AM May 22, 2013Observed: 10.09 ft at 12:30AM May 22, 2013Observed: 10.08 ft at 12:45AM May 22, 2013Observed: 10.08 ft at 1:00AM May 22, 2013Observed: 10.07 ft at 1:15AM May 22, 2013Observed: 10.07 ft at 1:30AM May 22, 2013Observed: 10.07 ft at 1:45AM May 22, 2013Observed: 10.06 ft at 2:00AM May 22, 2013Observed: 10.07 ft at 2:15AM May 22, 2013Observed: 10.07 ft at 2:30AM May 22, 2013Observed: 10.07 ft at 2:45AM May 22, 2013Observed: 10.08 ft at 3:00AM May 22, 2013Observed: 10.07 ft at 3:15AM May 22, 2013Observed: 10.07 ft at 3:30AM May 22, 2013Observed: 10.07 ft at 3:45AM May 22, 2013Observed: 10.08 ft at 4:00AM May 22, 2013Observed: 10.08 ft at 4:15AM May 22, 2013Observed: 10.09 ft at 4:30AM May 22, 2013Observed: 10.09 ft at 4:45AM May 22, 2013Observed: 10.1 ft at 5:00AM May 22, 2013Observed: 10.11 ft at 5:15AM May 22, 2013Observed: 10.12 ft at 5:30AM May 22, 2013Observed: 10.12 ft at 5:45AM May 22, 2013Observed: 10.13 ft at 6:00AM May 22, 2013Observed: 10.13 ft at 6:15AM May 22, 2013Observed: 10.14 ft at 6:30AM May 22, 2013Observed: 10.14 ft at 6:45AM May 22, 2013Observed: 10.14 ft at 7:00AM May 22, 2013Observed: 10.14 ft at 7:15AM May 22, 2013Observed: 10.14 ft at 7:30AM May 22, 2013Observed: 10.13 ft at 7:45AM May 22, 2013Observed: 10.13 ft at 8:00AM May 22, 2013Observed: 10.13 ft at 8:15AM May 22, 2013Observed: 10.11 ft at 8:30AM May 22, 2013Observed: 10.11 ft at 8:45AM May 22, 2013Observed: 10.09 ft at 9:00AM May 22, 2013Observed: 10.08 ft at 9:15AM May 22, 2013Observed: 10.07 ft at 9:30AM May 22, 2013Observed: 10.06 ft at 9:45AM May 22, 2013Observed: 10.04 ft at 10:00AM May 22, 2013Observed: 10.03 ft at 10:15AM May 22, 2013Observed: 10.02 ft at 10:30AM May 22, 2013Observed: 10 ft at 10:45AM May 22, 2013Observed: 9.98 ft at 11:00AM May 22, 2013Observed: 9.97 ft at 11:15AM May 22, 2013Observed: 9.95 ft at 11:30AM May 22, 2013Observed: 9.93 ft at 11:45AM May 22, 2013Observed: 9.91 ft at 12:00PM May 22, 2013Observed: 9.89 ft at 12:15PM May 22, 2013Observed: 9.86 ft at 12:30PM May 22, 2013Observed: 9.84 ft at 12:45PM May 22, 2013Observed: 9.82 ft at 1:00PM May 22, 2013Observed: 9.8 ft at 1:15PM May 22, 2013Observed: 9.79 ft at 1:30PM May 22, 2013Observed: 9.77 ft at 1:45PM May 22, 2013Observed: 9.76 ft at 2:00PM May 22, 2013Observed: 9.75 ft at 2:15PM May 22, 2013Observed: 9.73 ft at 2:30PM May 22, 2013Observed: 9.73 ft at 2:45PM May 22, 2013Observed: 9.72 ft at 3:00PM May 22, 2013Observed: 9.71 ft at 3:15PM May 22, 2013Observed: 9.7 ft at 3:30PM May 22, 2013Observed: 9.7 ft at 3:45PM May 22, 2013Observed: 9.69 ft at 4:00PM May 22, 2013Observed: 9.69 ft at 4:15PM May 22, 2013Observed: 9.7 ft at 4:30PM May 22, 2013Observed: 9.71 ft at 4:45PM May 22, 2013Observed: 9.72 ft at 5:00PM May 22, 2013Observed: 9.73 ft at 5:15PM May 22, 2013Observed: 9.76 ft at 5:30PM May 22, 2013Observed: 9.78 ft at 5:45PM May 22, 2013Observed: 9.8 ft at 6:00PM May 22, 2013Observed: 9.83 ft at 6:15PM May 22, 2013Observed: 9.86 ft at 6:30PM May 22, 2013Observed: 9.88 ft at 6:45PM May 22, 2013Observed: 9.9 ft at 7:00PM May 22, 2013Observed: 9.93 ft at 7:15PM May 22, 2013Observed: 9.95 ft at 7:30PM May 22, 2013Observed: 9.96 ft at 7:45PM May 22, 2013Observed: 9.98 ft at 8:00PM May 22, 2013Observed: 9.99 ft at 8:15PM May 22, 2013Observed: 10 ft at 8:30PM May 22, 2013Observed: 10.01 ft at 8:45PM May 22, 2013Observed: 10.02 ft at 9:00PM May 22, 2013Observed: 10.04 ft at 9:15PM May 22, 2013Observed: 10.04 ft at 9:30PM May 22, 2013Observed: 10.06 ft at 9:45PM May 22, 2013Observed: 10.06 ft at 10:00PM May 22, 2013Observed: 10.07 ft at 10:15PM May 22, 2013Observed: 10.07 ft at 10:30PM May 22, 2013Observed: 10.08 ft at 10:45PM May 22, 2013Observed: 10.09 ft at 11:00PM May 22, 2013Observed: 10.1 ft at 11:15PM May 22, 2013Observed: 10.1 ft at 11:30PM May 22, 2013Observed: 10.1 ft at 11:45PM May 22, 2013Observed: 10.11 ft at 12:00AM May 23, 2013Observed: 10.11 ft at 12:15AM May 23, 2013Observed: 10.11 ft at 12:30AM May 23, 2013Observed: 10.1 ft at 12:45AM May 23, 2013Observed: 10.1 ft at 1:00AM May 23, 2013Observed: 10.1 ft at 1:15AM May 23, 2013Observed: 10.1 ft at 1:30AM May 23, 2013Observed: 10.09 ft at 1:45AM May 23, 2013Observed: 10.09 ft at 2:00AM May 23, 2013Observed: 10.09 ft at 2:15AM May 23, 2013Observed: 10.09 ft at 2:30AM May 23, 2013Observed: 10.09 ft at 2:45AM May 23, 2013Observed: 10.09 ft at 3:00AM May 23, 2013Observed: 10.09 ft at 3:15AM May 23, 2013Observed: 10.09 ft at 3:30AM May 23, 2013Observed: 10.09 ft at 3:45AM May 23, 2013Observed: 10.09 ft at 4:00AM May 23, 2013Observed: 10.08 ft at 4:15AM May 23, 2013Observed: 10.08 ft at 4:30AM May 23, 2013Observed: 10.08 ft at 4:45AM May 23, 2013Observed: 10.08 ft at 5:00AM May 23, 2013Observed: 10.08 ft at 5:15AM May 23, 2013Observed: 10.07 ft at 5:30AM May 23, 2013Observed: 10.08 ft at 5:45AM May 23, 2013Observed: 10.08 ft at 6:00AM May 23, 2013Observed: 10.08 ft at 6:15AM May 23, 2013Observed: 10.08 ft at 6:30AM May 23, 2013Observed: 10.08 ft at 6:45AM May 23, 2013Observed: 10.09 ft at 7:00AM May 23, 2013Observed: 10.09 ft at 7:15AM May 23, 2013Observed: 10.11 ft at 7:30AM May 23, 2013Observed: 10.11 ft at 7:45AM May 23, 2013Observed: 10.11 ft at 8:00AM May 23, 2013Observed: 10.12 ft at 8:15AM May 23, 2013Observed: 10.12 ft at 8:30AM May 23, 2013Observed: 10.12 ft at 8:45AM May 23, 2013Observed: 10.12 ft at 9:00AM May 23, 2013Observed: 10.11 ft at 9:15AM May 23, 2013Observed: 10.11 ft at 9:30AM May 23, 2013Observed: 10.1 ft at 9:45AM May 23, 2013Observed: 10.09 ft at 10:00AM May 23, 2013Observed: 10.08 ft at 10:15AM May 23, 2013Observed: 10.07 ft at 10:30AM May 23, 2013Observed: 10.06 ft at 10:45AM May 23, 2013Observed: 10.04 ft at 11:00AM May 23, 2013Observed: 10.02 ft at 11:15AM May 23, 2013Observed: 10.01 ft at 11:30AM May 23, 2013Observed: 9.98 ft at 11:45AM May 23, 2013Observed: 9.97 ft at 12:00PM May 23, 2013Observed: 9.95 ft at 12:15PM May 23, 2013Observed: 9.93 ft at 12:30PM May 23, 2013Observed: 9.9 ft at 12:45PM May 23, 2013Observed: 9.88 ft at 1:00PM May 23, 2013Observed: 9.86 ft at 1:15PM May 23, 2013Observed: 9.85 ft at 1:30PM May 23, 2013Observed: 9.84 ft at 1:45PM May 23, 2013Observed: 9.83 ft at 2:00PM May 23, 2013Observed: 9.82 ft at 2:15PM May 23, 2013Observed: 9.82 ft at 2:30PM May 23, 2013Observed: 9.81 ft at 2:45PM May 23, 2013Observed: 9.8 ft at 3:00PM May 23, 2013Observed: 9.79 ft at 3:15PM May 23, 2013Observed: 9.76 ft at 3:30PM May 23, 2013Observed: 9.73 ft at 3:45PM May 23, 2013Observed: 9.7 ft at 4:00PM May 23, 2013Observed: 9.66 ft at 4:15PM May 23, 2013Observed: 9.62 ft at 4:30PM May 23, 2013Observed: 9.59 ft at 4:45PM May 23, 2013Observed: 9.57 ft at 5:00PM May 23, 2013Observed: 9.55 ft at 5:15PM May 23, 2013Observed: 9.53 ft at 5:30PM May 23, 2013Observed: 9.52 ft at 5:45PM May 23, 2013Observed: 9.52 ft at 6:00PM May 23, 2013Observed: 9.52 ft at 6:15PM May 23, 2013Observed: 9.52 ft at 6:30PM May 23, 2013USGS--Water Resources of the United StatesELMT2(plotting HGIRG) Graph Created (6:52PM May 23, 2013)ObservedLatest observed value: 9.52 ft at 6:30 PM CDT 23-May-2013. Flood Stage is 35 ft
Printable Image
About this graph
Tabular Data
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the San Antonio River at Elmendorf are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Downstream Gauge Downstream Gauge - near Falls City
Flood Categories (in feet)
Major Flood Stage:48
Moderate Flood Stage:39
Flood Stage:35
Action Stage:33

Historical Crests
(1) 64.20 ft on 10/18/1998
(2) 63.16 ft on 07/06/2002
(3) 61.00 ft on 09/27/1946
(4) 53.06 ft on 06/05/1986
(5) 53.00 ft on 06/28/1913
Show More Historical Crests

Low Water Records
Legend
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
60 DOWNSTREAM IN WILSON COUNTY PEOPLE CUT OFF BY NUMEROUS FLOODED FARM TO MARKET ROADS. NUMEROUS HOMES ARE FLOODED IN WILSON COUNTY AS WELL
52 WIDESPREAD MAJOR FLOODING DAMAGES CROPS AND PASTURELAND. ROADS AND BRIDGES ARE FLOODED AND DANGEROUS. OIL FIELD PUMP JACKS AND IRRIGATION PUMPS ARE FLOODED AND DAMAGED. MANY LIVESTOCK CAN BE CUT OFF AND DROWNED
48 MAJOR FLOODING NEAR ELMENDORF TO ABOVE GOLIAD STATE PARK ISOLATES LIVESTOCK...DAMAGES CROPS AND ROADS...FLOODS OIL FIELD TANK BATTERIES...PUMP JACKS...IRRIGATION PUMPS...AND ANY EQUIPMENT IN THE FLOOD PLAIN. FLOODING IS WIDESPREAD
45 MODERATE LOWLAND FLOODING INUNDATES CROP AND PASTURELAND BELOW SAN ANTONIO TO BELOW FLORESVILLE. ROADS AND BRIDGES IN THE FLOOD PLAIN ARE FLOODED. PUMP JACKS AND OIL FIELD TANK BATTERIES FLOOD
43 MODERATE LOWLAND FLOODING INUNDATES AND DAMAGES CROP AND PASTURELAND BELOW SAN ANTONIO TO BELOW FLORESVILLE. NUMEROUS ROADS AND BRIDGES ARE FLOODED. OIL WELL PUMP JACKS AND IRRIGATION PUMPS ARE FLOODED AND DAMAGED
39 MODERATE LOWLAND FLOODING DAMAGES CROPS AND FLOODS PASTURELAND BELOW SAN ANTONIO TO BELOW FLORESVILLE. SECONDARY ROADS AND LOW BRIDGES...IRRIGATION PUMPS...OIL FIELD PUMP JACKS AND TANK BATTERIES FLOOD. LIVESTOCK ARE CUT OFF IN LOW AREAS
35 MINOR LOWLAND FLOODING INUNDATES CROP AND PASTURELAND BELOW SAN ANTONIO TO BELOW FLORESVILLE
33 OVERBANK CONDITIONS MAY CUT OFF LIVESTOCK IN LOW AREAS
About This Location Collapse

Latitude: 29.221944° N, Longitude: 98.355556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 35 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 29 380 ft 415 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
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
Austin/San Antonio Weather Forecast Office
2090 Airport Rd.
New Braunfels, TX 78130
(830) 606-3617
Ask Questions/Webmaster
Page last modified: 13-Mar-2013 6:27 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities