NATIONAL WEATHER SERVICE WEST GULF RIVER FORECAST CENTER 2008 WATER SUPPLY FORECAST ISSUED AS OF MAY 7, 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) 430 125 524 152 348 101 345 Del Norte nr, CO (1) 680 128 823 155 558 105 531 Otowi Bridge, NM (2) 1040 137 1302 172 825 109 757 San Marcial, NM (2) 695 121 1003 175 453 79 573 South Fork Rio Grande South Fork, CO (1) 176 133 205 155 150 114 132 Saguache Creek Saguache nr, CO (1) 41 124 55 167 29 88 33 Alamosa Creek Terrace Reservoir Inflow (1) 94 134 112 160 78 111 70 Conejos River Mogote nr, CO (1) 275 138 320 160 236 118 200 Culebra Creek San Luis, CO (1) 18 80 28 122 11 48 23 Red River Blo Fish Hat,Questa nr, (2) 48 137 62 177 36 103 35 Rio Hondo Valdez nr, NM (2) 25.0 135 33 178 19 100 18.5 Rio Pueblo de Taos Los Cordovas blo, NM (2) 47 118 71 178 29 73 40 Embudo Creek Dixon (2) 52 102 75 147 35 69 51 El Vado res Inflow, NM (2) 330 139 391 165 275 116 237 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) 17.0 90 23 122 12 63 18.9 Pecos River Pecos nr, NM (2) 51 88 74 128 33 57 58 Anton Chico nr, NM (2) 56 88 89 139 33 52 64 Santa Rosa Lake Inflow, (2) 44 83 72 136 25 47 53 Gallinas River Montezuma nr, NM (2) 8.7 89 15 148 5 51 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) 117 % 170 % RIO GRANDE BASIN, NEW MEXICO current swe (% of avg) current swe( % of last year) 106 % 166 % 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) 100 % 114 % RIO GRANDE BASIN, NEW MEXICO current storage (% of avg) current storage( % of last year) 60 % 92 %