NATIONAL WEATHER SERVICE WEST GULF RIVER FORECAST CENTER 2000 WATER SUPPLY FORECAST ISSUED AS OF APR 1, 2000 FORECAST RUNOFF AVERAGE RUNOFF MOST REASONABLE REASONABLE 30YR PROBABLE MAXIMUM MINIMUM 1961-1990 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) 245 74 356 108 135 41 330 Del Norte nr, CO (1) 358 69 520 100 198 38 520 Otowi Bridge, NM (2) 330 48 720 105 185 27 686 San Marcial, NM (2) 161 32 501 100 65 13 501 South Fork Rio Grande South Fork, CO (1) 80 61 123 93 37 28 132 Saguache Creek Saguache nr, CO (1) 30 88 45 131 15 45 34 Alamosa Creek Terrace Reservoir Inflow(1) 38 55 56 81 20 29 69 Conejos River Mogote nr, CO (1) 115 57 165 82 64 32 201 Culebra Creek San Luis, CO (1) 21 105 35 173 7 37 20 Red River Blo Fish Hat,Questa nr, (2) 26 79 35 105 18 56 33 Rio Hondo Valdez nr, NM (2) 12.3 75 18 110 8 47 16.4 Rio Pueblo de Taos Los Cordovas blo, NM (2) 21 66 37 117 12 37 32 Rio Chama El Vado res Inflow, NM (2) 112 50 190 85 62 28 223 Chamita nr, NM (2) 130 46 319 112 46 16 285 Rio Ojo Caliente La Madera, NM (2) 22 56 50 128 8 20 39 Santa Cruz River Cundiyo, NM (2) 10.7 66 19 115 3 17 16.2 Pecos River Pecos nr, NM (2) 36 74 71 144 14 29 49 Anton Chico nr, NM (2) 34 65 71 136 14 26 52 Santa Rosa Lake Inflow, (2) 28 62 58 128 11 25 45 Gallinas Creek Montezuma nr, NM (2) 4.6 59 9 113 2 31 7.8 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) 62 % 111 % RIO GRANDE BASIN, NEW MEXICO current swe (% of avg) current swe( % of last year) 59 % 197 % 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) 151 % 106 % RIO GRANDE BASIN, NEW MEXICO current storage (% of avg) current storage( % of last year) 184 % 105 %