NATIONAL WEATHER SERVICE WEST GULF RIVER FORECAST CENTER 2008 WATER SUPPLY FORECAST ISSUED AS OF APR 1, 2008 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) 465 135 593 172 348 101 345 Del Norte nr, CO (1) 745 140 950 179 568 107 531 Otowi Bridge, NM (2) 1170 155 1582 209 825 109 757 San Marcial, NM (2) 980 171 1473 257 602 105 573 South Fork Rio Grande South Fork, CO (1) 195 148 240 182 156 118 132 Saguache Creek Saguache nr, CO (1) 44 133 61 185 30 91 33 Alamosa Creek Terrace Reservoir Inflow (1) 100 143 126 180 78 111 70 Conejos River Mogote nr, CO (1) 300 150 370 185 240 120 200 Culebra Creek San Luis, CO (1) 28 122 46 200 15 67 23 Red River Blo Fish Hat,Questa nr, (2) 52 149 72 206 35 100 35 Rio Hondo Valdez nr, NM (2) 27.0 146 37 200 19 103 18.5 Rio Pueblo de Taos Los Cordovas blo, NM (2) 53 133 86 215 28 70 40 Embudo Creek Dixon (2) 63 124 94 184 33 65 51 El Vado res Inflow, NM (2) 375 158 455 192 301 127 237 Chamita nr, NM (2) 445 143 640 205 225 72 312 Rio Ojo Caliente La Madera, NM (2) 73 164 100 222 38 84 45 Santa Cruz River Cundiyo, NM (2) 19.0 101 28 148 11 59 18.9 Pecos River Pecos nr, NM (2) 60 103 90 155 36 62 58 Anton Chico nr, NM (2) 62 97 108 169 29 45 64 Santa Rosa Lake Inflow, (2) 52 98 90 170 19 36 53 Gallinas River Montezuma nr, NM (2) 9.3 95 18 183 4 39 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) 140 % 199 % RIO GRANDE BASIN, NEW MEXICO current swe (% of avg) current swe( % of last year) 121 % 209 % 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) 103 % 122 % RIO GRANDE BASIN, NEW MEXICO current storage (% of avg) current storage( % of last year) 73 % 86 %