RIO GRANDE FLOW / RESERVOIR CONDITIONS          
                     
The Rio Grande Flow Conditions are updated daily, Monday thru Friday at        
approximately 9:35 am Mountain Time/10:35 am Central Time.        
Previous Reports        
                     
The following data are Provisional and are subject to revision.  Stage and flow determinations are made          
for river conditions at approximately 7:00 am to 8:00 am Standard Time unless otherwise indicated.          
                     
  DATE STAGE DISCHARGE RAINFALL WEB          
    METERS             CMS     MM LINK          
RG BELOW CABALLO DAM 17-May-24   22.34              
RG AT EL PASO 17-May-24 1.236 16.42   8364000          
RG BELOW AMERICAN DAM 17-May-24 1.508 4.19   8365000          
AMERICAN CANAL 17-May-24 1.568 12.01   8364500          
RG AT FORT QUITMAN 17-May-24 2.360 1.33   8370500          
RG ABOVE RIO CONCHOS 17-May-24 1.580 0.00   8371500          
RG BELOW RIO CONCHOS 17-May-24 0.507 0.27   8374200          
RG AT JOHNSON RANCH 17-May-24 0.645 0.00   8375000          
RG AT FOSTER RANCH 17-May-24 0.427 4.92   8377200          
PECOS NEAR LANGTRY 17-May-24 0.502 2.81   8447410          
DEVILS AT PAFFORD 17-May-24 0.649 3.06   8449400          
AMISTAD DAM                    
RG AT DEL RIO 17-May-24 0.464 13.50   8451800          
RG AT EAGLE PASS 17-May-24 0.887 21.30 2 8458000          
RG NEAR EL INDIO 17-May-24 1.800 22.00   8458700          
RG AT COLOMBIA                17-May-24 1.928 16.37   8458800          
RG AT LAREDO 17-May-24 0.350 12.43   8459000          
FALCON DAM                    
RG AT RIO GRANDE CTY 17-May-24 8.548 103.84   8464700          
RG BL ANZALDUAS DAM 17-May-24 24.350 33.61   8469200          
RG AT SAN BENITO 17-May-24 10.689 10.37   8473700          
RG AT BROWNSVILLE 17-May-24 2.774 7.23   8475000          
                     
ANZALDUAS SALINITY 17-May-24 31.785 720 PPM            
                     
STORED WATER IN LARGE RESERVOIRS OF THE RIO GRANDE BASIN        
(Capacities and Storages in Million M3, Elevations in Meters)        
         
Reservoir                     Date Hour Normal Flood Current     24-hr        
    Cons. Control Elev.  Storage Storage        
    Capacity Capacity   (% Cons.) Change        
                     
ELEPHANT BUTTE                 Criteria Checks
17-May-24 0:00 2496 2496 1322.160 554 1        
          (22%)       0 1
CABALLO                    
17-May-24 0:00 280 403 1263.800 61 0        
          (22%)       0 1
AMISTAD - 08450800                    
17-May-24 0:00 3980 6056 320.265 818 0        
Requested 6:00 U.S. 15.00 CMS (21%)       0 1
Release   MEX. 3.00 CMS            
FALCON - 08461200                    
17-May-24 0:00 3289 3923 77.200 337 -8        
Requested 6:00 U.S. 20.00 CMS (10%)       0 1
Release   MEX. 75.00 CMS            
                     
STORED WATER IN LARGE RESERVOIRS OF THE COLORADO BASIN        
(Capacities and Storages in 1000 Acre-Feet, Elevations in Feet)        
Reservoir                     Date Hour Total Capacity Current     24-hr        
        Elev.  Storage Storage        
            Change        
LAKE POWELL                    
17-May-24 0:00 25,160 3562.32 7,952 4        
LAKE MEAD                    
17-May-24 0:00 28,945 1069.32 9,146 -7        
                     
                     
                     
MEXICAN RESERVOIRS      
(Storages in Million M3, Elevations in Meters, Releases in CMS)      
                     
Reservoir                     Date Normal Flood   Current      Spill Percent        
  Cons. Control Chg in Sto. Storage or of        
  Capacity Capacity     Release Cons.        
    RIO CONCHOS BASIN                    
SAN GABRIEL                    
5/17/24 0:00 245 377 -0.110 93.694 0.550 38%        
BOQUILLA                    
5/17/24 0:00 2894 3208 -5.132 796.709 38.300 28%        
F.I. MADERO                    
5/17/24 0:00 355 456 -0.671 85.628 5.500 24%        
PICO DEL AGUILA                    
5/17/24 0:00 48 89 -0.406 25.806 4.700 53%        
CHIHUAHUA                    
5/17/24 0:00 23 36 -0.022 14.006 0.090 60%        
EL REJON                    
5/17/24 0:00 7 8 -0.008 5.646 0.000 86%        
LUIS L. LEON                    
5/17/24 0:00 292 825 -0.783 229.345 8.000 78%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
5/17/24 0:00 25 26 -0.170 14.693 0.595 60%        
SAN MIGUEL                    
5/17/24 0:00 21 22 0.000 15.393 1.250 73%        
    RIO SAN RODRIGO BASIN                    
LA FRAGUA                    
5/17/24 0:00 47 85 0.000 22.569 0.000 48%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
5/17/24 0:00 874 1322 -0.447 146.223 0.000 17%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
5/17/24 0:00 84 134 0.000 22.966 2.722 27%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
5/17/24 0:00 1123 1784 -1.304 383.095 7.912 34%        
MARTE GOMEZ                    
5/17/24 0:00 782 2209 -3.099 275.802 55.500 35%        
                     
  Contributions from Rio Alamo and Rio San Juan to the Rio Grande are allotted 100% to Mexico per 1944 Treaty          
  article 4 (a)                    
                     
** Usable storage is an estimate of waters in storage which could be released through existing outlet works.