ZCZC FTWESPFWR TTAA00 KFWR 061958 NATIONAL WEATHER SERVICE WEST GULF RIVER FORECAST CENTER 1999 WATER SUPPLY FORECAST ISSUED AS OF APR 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) 235 71 347 105 125 38 330 Del Norte nr, CO (1) 385 74 546 105 224 43 520 Otowi Bridge, NM (2) 350 51 741 108 192 28 686 San Marcial, NM (2) 180 36 521 104 120 24 501 South Fork Rio Grande South Fork, CO (1) 100 76 143 108 57 43 132 Saguache Creek Saguache nr, CO (1) 20 59 35 102 13 38 34 Alamosa Creek Terrace Reservoir Inflow(1) 47 68 65 94 29 42 69 Conejos River Mogote nr, CO (1) 135 67 185 92 84 42 201 Culebra Creek San Luis, CO (1) 13 65 27 133 10 49 20 Red River Blo Fish Hat,Questa nr, (2) 18 55 25 77 12 36 33 Rio Hondo Valdez nr, NM (2) 9.0 55 14 85 5 31 16.4 Rio Pueblo de Taos Los Cordovas blo, NM (2) 13 41 23 72 7 23 32 Rio Chama El Vado res Inflow, NM (2) 140 63 219 98 78 35 223 Chamita nr, NM (2) 166 58 356 125 57 20 285 Rio Ojo Caliente La Madera, NM (2) 22 56 50 128 8 20 39 Santa Cruz River Cundiyo, NM (2) 8.0 49 16 99 4 27 16.2 Pecos River Pecos nr, NM (2) 20 41 54 111 11 22 49 Anton Chico nr, NM (2) 11 21 48 92 8 16 52 Santa Rosa Lake Inflow, (2) 8 18 37 83 6 14 45 Gallinas Creek Montezuma nr, NM (2) 3.0 39 6 74 2 20 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) 56 % 62 % RIO GRANDE BASIN, NEW MEXICO current swe (% of avg) current swe( % of last year) 30 % 30 % 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) 142 % 107 % RIO GRANDE BASIN, NEW MEXICO current storage (% of avg) current storage( % of last year) 175 % 88 %