NATIONAL WEATHER SERVICE WEST GULF RIVER FORECAST CENTER 2003 WATER SUPPLY FORECAST ISSUED AS OF FEB 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) 185 54 314 91 55 16 345 Del Norte nr, CO (1) 290 55 510 96 69 13 531 Otowi Bridge, NM (2) 415 55 1007 133 68 9 757 San Marcial, NM (2) 260 45 791 138 17 3 573 South Fork Rio Grande South Fork, CO (1) 73 55 121 92 25 19 132 Saguache Creek Saguache nr, CO (1) 21 64 39 118 3 10 33 Alamosa Creek Terrace Reservoir Inflow(1) 35 50 63 90 7 10 70 Conejos River Mogote nr, CO (1) 120 60 198 99 44 22 200 Culebra Creek San Luis, CO (1) 17 76 34 148 1 3 23 Red River Blo Fish Hat,Questa nr, (2) 30 86 47 133 17 49 35 Rio Hondo Valdez nr, NM (2) 15.3 83 24 132 8 45 18.5 Rio Pueblo de Taos Los Cordovas blo, NM (2) 27 68 47 118 9 22 40 Rio Chama El Vado res Inflow, NM (2) 142 60 268 113 17 7 237 Chamita nr, NM (2) 168 59 480 154 16 5 312 Rio Ojo Caliente La Madera, NM (2) 26 67 76 169 5 10 45 Santa Cruz River Cundiyo, NM (2) 18.6 98 27 143 10 53 18.9 Pecos River Pecos nr, NM (2) 55 95 80 138 30 52 58 Anton Chico nr, NM (2) 61 95 88 137 35 54 64 Santa Rosa Lake Inflow, (2) 50 94 81 135 32 54 60 Gallinas Creek Montezuma nr, NM (2) 8.8 90 18 184 4 44 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) 60 % 125 % RIO GRANDE BASIN, NEW MEXICO current swe (% of avg) current swe( % of last year) 77 % 112 % 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 % 81 % RIO GRANDE BASIN, NEW MEXICO current storage (% of avg) current storage( % of last year) 35 % 45 %