NATIONAL WEATHER SERVICE WEST GULF RIVER FORECAST CENTER 2003 WATER SUPPLY FORECAST ISSUED AS OF JAN 1, 2003 FORECAST RUNOFF AVERAGE RUNOFF MOST REASONABLE REASONABLE 30YR PROBABLE MAXIMUM MINIMUM 1971-2000 FORECAST FORECAST % % % POINT PERIOD 1000 30YR 1000 30YR 1000 30YR 1000 (*) AF AVG. AF AVG. AF AVG. AF *(1)APR-SEP *(2)MAR-JUL Rio Grande Wagon Wheel Gap, CO (1) 241 70 400 116 83 24 345 Del Norte nr, CO (1) 372 70 643 121 106 20 531 Otowi Bridge, NM (2) 533 70 1181 156 318 42 757 San Marcial, NM (2) 370 65 951 166 115 20 573 South Fork Rio Grande South Fork, CO (1) 86 65 140 106 40 30 132 Saguache Creek Saguache nr, CO (1) 23 70 39 119 7 20 33 Alamosa Creek Terrace Reservoir Inflow(1) 45 64 73 104 17 24 70 Conejos River Mogote nr, CO (1) 144 72 226 113 62 31 200 Culebra Creek San Luis, CO (1) 17 76 32 137 3 14 23 Red River Blo Fish Hat,Questa nr, (2) 30 86 47 135 17 48 35 Rio Hondo Valdez nr, NM (2) 17.5 95 29 159 9 47 18.5 Rio Pueblo de Taos Los Cordovas blo, NM (2) 35 88 75 187 10 25 40 Rio Chama El Vado res Inflow, NM (2) 182 77 320 135 43 18 237 Chamita nr, NM (2) 220 71 530 170 62 20 312 Rio Ojo Caliente La Madera, NM (2) 32 71 81 180 11 25 45 Santa Cruz River Cundiyo, NM (2) 20.0 106 27 143 13 69 18.9 Pecos River Pecos nr, NM (2) 62 106 100 172 23 40 58 Anton Chico nr, NM (2) 70 109 111 173 29 46 64 Santa Rosa Lake Inflow, (2) 58 109 103 171 29 48 60 Gallinas Creek Montezuma nr, NM (2) 10.3 105 18 183 6 60 9.8 B A S I N S N O W P A C K ---------------------------- RIO GRANDE BASIN, COLORADO current swe (% of avg) current swe( % of last year) 67 % 140 % RIO GRANDE BASIN, NEW MEXICO current swe (% of avg) current swe( % of last year) 108 % 144 % B A S I N R E S E R V O I R S T O R A G E ----------------------------------------------- RIO GRANDE BASIN, COLORADO current storage (% of avg) current storage( % of last year) 60 % 85 % RIO GRANDE BASIN, NEW MEXICO current storage (% of avg) current storage( % of last year) 34 % 45 %