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.        
                     
                     
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            
    METERS             CMS     MM            
RG BELOW CABALLO DAM 15-Feb-19   0.00              
RG AT EL PASO 15-Feb-19 0.664 0.41              
RG BELOW AMERICAN DAM 15-Feb-19 1.480 0.75              
AMERICAN CANAL 15-Feb-19 0.000 0.00              
RG AT FORT QUITMAN 15-Feb-19 2.203 1.87              
RG ABOVE RIO CONCHOS 15-Feb-19 1.883 1.67              
RG BELOW RIO CONCHOS 15-Feb-19 0.640 2.44              
RG AT JOHNSON RANCH 15-Feb-19 1.165 3.07              
RG AT FOSTER RANCH 15-Feb-19 0.540 14.30              
PECOS NEAR LANGTRY 15-Feb-19 0.611 5.90              
DEVILS AT PAFFORD 15-Feb-19 0.801 10.10              
AMISTAD DAM                    
RG AT DEL RIO 15-Feb-19 0.487 16.00              
RG AT EAGLE PASS 15-Feb-19 0.979 32.50              
RG NEAR EL INDIO 15-Feb-19 2.034 33.00              
RG AT COLOMBIA                15-Feb-19 2.306 46.70              
RG AT LAREDO 15-Feb-19 0.744 44.20              
FALCON DAM                    
RG AT RIO GRANDE CTY 15-Feb-19 7.983 45.10              
RG BL ANZALDUAS DAM 15-Feb-19 24.400 30.90              
RG AT SAN BENITO 15-Feb-19 10.633 9.05              
RG AT BROWNSVILLE 15-Feb-19 0.670 1.99              
                     
ANZALDUAS SALINITY 15-Feb-19 31.820 850 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
15-Feb-19 0:00 2496 2496 1312.215 193 1        
          (8%)       1 0
CABALLO                    
15-Feb-19 0:00 280 403 1261.705 34 0        
          (12%)       0 1
AMISTAD                    
15-Feb-19 0:00 4040 6181 333.210 2442 2        
Requested 6:00 U.S. 20.00 CMS (60%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
15-Feb-19 0:00 3265 3883 84.010 1251 2        
Requested 6:00 U.S. 25.00 CMS (38%)       0 0
Release   MEX. 8.00 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                    
15-Feb-19 0:00 24,322 3574.17 9,448 0        
LAKE MEAD                    
15-Feb-19 0:00 25,877 1085.81 10,498 0        
                     
                     
                     
MEXICAN RESERVOIRS      
(Storages in Million M3, Elevations in Meters, Releases in CMS)      
                     
Reservoir                     Date Normal Flood   Current      Spill Percent        
  Cons. Control Elev.  Storage or of        
  Capacity Capacity     Release Cons.        
    RIO CONCHOS BASIN                    
SAN GABRIEL                    
2/15/19 8:00 245 317 0.000 198.068 0.400 81%        
BOQUILLA                    
2/15/19 8:00 2894 3278 0.000 2379.750 1.300 82%        
F.I. MADERO                    
2/15/19 8:00 355 478 0.000 274.504 0.000 77%        
PICO DEL AGUILA                    
2/15/19 8:00 48 87 0.000 31.994 0.000 66%        
CHIHUAHUA                    
2/15/19 8:00 23 38 0.000 16.806 0.090 72%        
EL REJON                    
2/15/19 8:00 7 8 0.000 4.672 0.000 71%        
LUIS L. LEON                    
2/15/19 8:00 292 832 0.000 290.236 5.000 99%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
2/15/19 8:00 25 26 0.000 23.587 0.280 96%        
SAN MIGUEL                    
2/15/19 8:00 21 22 0.000 20.064 0.000 95%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
2/15/19 8:00 47 85 0.000 37.395 4.000 79%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
2/15/19 8:00 874 1322 0.000 756.620 5.536 87%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
2/15/19 8:00 84 134 0.000 52.175 0.300 62%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
2/15/19 8:00 1123 1784 0.000 866.782 5.518 77%        
MARTE GOMEZ                    
2/15/19 8:00 782 2304 0.000 607.554 0.000 78%        
                     
  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.