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 13-Dec-24   ND              
RG AT EL PASO 13-Dec-24 0.669 0.25   8364000          
RG BELOW AMERICAN DAM 13-Dec-24 1.175 0.68   8365000          
AMERICAN CANAL 13-Dec-24 0.408 0.00   8364500          
RG AT FORT QUITMAN 13-Dec-24 2.552 2.49   8370500          
RG ABOVE RIO CONCHOS 13-Dec-24 1.648 0.00   8371500          
RG BELOW RIO CONCHOS 13-Dec-24 0.492 0.17   8374200          
RG AT JOHNSON RANCH 13-Dec-24 0.733 0.00   8375000          
RG AT FOSTER RANCH 13-Dec-24 0.429 5.94   8377200          
PECOS NEAR LANGTRY 13-Dec-24 0.492 2.78   8447410          
DEVILS AT PAFFORD 13-Dec-24 0.643 2.79   8449400          
AMISTAD DAM                    
RG AT DEL RIO 13-Dec-24 0.393 5.66   8451800          
RG AT EAGLE PASS 13-Dec-24 0.933 24.20   8458000          
RG NEAR EL INDIO 13-Dec-24 1.811 25.12   8458700          
RG AT COLOMBIA                13-Dec-24 2.027 22.74   8458800          
RG AT LAREDO 13-Dec-24 0.440 17.08   8459000          
FALCON DAM                    
RG AT RIO GRANDE CTY 13-Dec-24 7.795 22.93   8464700          
RG BL ANZALDUAS DAM 13-Dec-24 23.740 10.82   8469200          
RG AT SAN BENITO 13-Dec-24 10.601 6.35   8473700          
RG AT BROWNSVILLE 13-Dec-24 2.282 7.91   8475000          
                     
ANZALDUAS SALINITY 13-Dec-24 31.585 710 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
13-Dec-24 0:00 2496 2496 1312.965 199 1        
          (8%)       1 0
CABALLO                    
13-Dec-24 0:00 280 403 1260.645 23 0        
          (8%)       1 0
AMISTAD - 08450800                    
13-Dec-24 0:00 3980 6056 320.375 826 0        
Requested 6:00 U.S. 15.00 CMS (21%)       0 1
Release   MEX. 3.00 CMS            
FALCON - 08461200                    
13-Dec-24 0:00 3289 3923 77.970 400 1        
Requested 6:00 U.S. 2.00 CMS (12%)       0 1
Release   MEX. 1.00 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                    
13-Dec-24 0:00 25,160 3573.93 8,818 -9        
LAKE MEAD                    
13-Dec-24 0:00 28,945 1061.43 8,532 5        
                     
                     
                     
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                    
12/13/24 0:00 245 377 0.000 77.420 0.000 32%        
BOQUILLA                    
12/13/24 0:00 2894 3208 -0.405 446.625 1.300 15%        
F.I. MADERO                    
12/13/24 0:00 355 456 0.000 38.503 0.000 11%        
PICO DEL AGUILA                    
12/13/24 0:00 48 89 0.000 18.354 0.000 38%        
CHIHUAHUA                    
12/13/24 0:00 23 36 0.000 11.468 0.090 49%        
EL REJON                    
12/13/24 0:00 7 8 0.000 4.349 0.000 66%        
LUIS L. LEON                    
12/13/24 0:00 292 825 0.000 177.131 0.000 61%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
12/13/24 0:00 25 26 0.000 11.309 0.000 46%        
SAN MIGUEL                    
12/13/24 0:00 21 22 0.089 19.930 0.000 94%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
12/13/24 0:00 47 85 0.000 47.378 0.000 100%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
12/13/24 0:00 874 1322 -0.559 170.797 0.000 20%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
12/13/24 0:00 84 134 0.000 24.838 0.300 30%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
12/13/24 0:00 1123 1784 0.000 1190.530 3.164 106%        
MARTE GOMEZ                    
12/13/24 0:00 782 2209 -1.666 945.169 0.000 121%        
                     
  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.