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 24-Apr-24   31.49              
RG AT EL PASO 24-Apr-24 1.217 16.06   8364000          
RG BELOW AMERICAN DAM 24-Apr-24 1.497 3.99   8365000          
AMERICAN CANAL 24-Apr-24 1.550 11.44   8364500          
RG AT FORT QUITMAN 24-Apr-24 NR NR   8370500          
RG ABOVE RIO CONCHOS 24-Apr-24 1.580 0.00   8371500          
RG BELOW RIO CONCHOS 24-Apr-24 0.530 0.48   8374200          
RG AT JOHNSON RANCH 24-Apr-24 0.650 NR   8375000          
RG AT FOSTER RANCH 24-Apr-24 0.442 5.94   8377200          
PECOS NEAR LANGTRY 24-Apr-24 0.463 2.12   8447410          
DEVILS AT PAFFORD 24-Apr-24 0.638 2.65   8449400          
AMISTAD DAM                    
RG AT DEL RIO 24-Apr-24 0.428 8.48   8451800          
RG AT EAGLE PASS 24-Apr-24 0.863 19.90   8458000          
RG NEAR EL INDIO 24-Apr-24 1.796 21.18   8458700          
RG AT COLOMBIA                24-Apr-24 1.911 15.93   8458800          
RG AT LAREDO 24-Apr-24 0.402 26.40   8459000          
FALCON DAM                    
RG AT RIO GRANDE CTY 24-Apr-24 8.857 145.51   8464700          
RG BL ANZALDUAS DAM 24-Apr-24 24.260 30.41   8469200          
RG AT SAN BENITO 24-Apr-24 10.671 9.38   8473700          
RG AT BROWNSVILLE 24-Apr-24 1.866 3.82   8475000          
                     
ANZALDUAS SALINITY 24-Apr-24 31.700 620 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
24-Apr-24 0:00 2496 2496 1321.285 511 1        
          (20%)       0 1
CABALLO                    
24-Apr-24 0:00 280 403 1263.880 62 -1        
          (22%)       0 1
AMISTAD - 08450800                    
24-Apr-24 0:00 3980 6056 320.275 819 0        
Requested 6:00 U.S. 15.00 CMS (21%)       0 1
Release   MEX. 3.00 CMS            
FALCON - 08461200                    
24-Apr-24 0:00 3289 3923 80.190 634 -13        
Requested 6:00 U.S. 35.00 CMS (19%)       0 1
Release   MEX. 110.00 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                    
24-Apr-24 0:00 25,160 3558.69 7,694 8        
LAKE MEAD                    
24-Apr-24 0:00 28,945 1073.18 9,454 -14        
                     
                     
                     
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                    
4/24/24 0:00 245 377 -1.838 101.412 19.300 41%        
BOQUILLA                    
4/24/24 0:00 2894 3208 -4.083 894.955 38.300 31%        
F.I. MADERO                    
4/24/24 0:00 355 456 -0.453 100.687 5.500 28%        
PICO DEL AGUILA                    
4/24/24 0:00 48 89 0.951 28.426 3.700 59%        
CHIHUAHUA                    
4/24/24 0:00 23 36 0.000 14.157 0.120 61%        
EL REJON                    
4/24/24 0:00 7 8 0.000 5.685 0.000 86%        
LUIS L. LEON                    
4/24/24 0:00 292 825 -0.603 244.646 7.000 84%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
4/24/24 0:00 25 26 0.000 16.264 0.725 66%        
SAN MIGUEL                    
4/24/24 0:00 21 22 -0.075 16.472 1.250 78%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
4/24/24 0:00 47 85 0.000 24.866 2.000 53%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
4/24/24 0:00 874 1322 -0.447 152.475 0.000 17%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
4/24/24 0:00 19 134 -0.042 12.383 0.210 65%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
4/24/24 0:00 1123 1784 -0.652 407.211 8.963 36%        
MARTE GOMEZ                    
4/24/24 0:00 782 2209 -3.503 382.388 52.600 49%        
                     
  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.