ZCZC FTWESPFWR TTAA00 KFWR 061958 NATIONAL WEATHER SERVICE WEST GULF RIVER FORECAST CENTER 1999 WATER SUPPLY FORECAST ISSUED AS OF MAY 1, 1999 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) 360 109 399 121 323 98 330 Del Norte nr, CO (1) 568 109 624 120 515 99 520 Otowi Bridge, NM (2) 480 70 809 118 151 22 686 San Marcial, NM (2) 300 60 591 118 115 23 501 South Fork Rio Grande South Fork, CO (1) 145 110 157 119 133 101 132 Saguache Creek Saguache nr, CO (1) 34 100 46 134 22 66 34 Alamosa Creek Terrace Reservoir Inflow(1) 69 100 82 119 56 81 69 Conejos River Mogote nr, CO (1) 200 100 233 116 167 83 201 Culebra Creek San Luis, CO (1) 19 95 28 142 10 48 20 Red River Blo Fish Hat,Questa nr, (2) 19 58 22 67 16 49 33 Rio Hondo Valdez nr, NM (2) 10.0 61 12 70 8 52 16.4 Rio Pueblo de Taos Los Cordovas blo, NM (2) 13 41 17 52 10 32 32 Rio Chama El Vado res Inflow, NM (2) 190 85 232 104 149 67 223 Chamita nr, NM (2) 230 81 370 130 85 30 285 Rio Ojo Caliente La Madera, NM (2) 32 82 55 141 10 25 39 Santa Cruz River Cundiyo, NM (2) 8.0 49 13 77 3 22 16.2 Pecos River Pecos nr, NM (2) 25 51 48 98 7 14 49 Anton Chico nr, NM (2) 23 44 48 92 8 15 52 Santa Rosa Lake Inflow, (2) 64 140 42 93 9 20 45 Gallinas Creek Montezuma nr, NM (2) 4.0 51 8 105 2 25 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) 88 % 78 % RIO GRANDE BASIN, NEW MEXICO current swe (% of avg) current swe( % of last year) 57 % 46 % Note! SNOWFALL AFTER APRIL 1 HAS PRODUCED AVERAGES 10 TO 20% HIGHER THAN THE ABOVE APRIL 1 NUMBERS. 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) 140 % 105 % RIO GRANDE BASIN, NEW MEXICO current storage (% of avg) current storage( % of last year) 169 % 89 %