


Extended Streamflow Guidance
Issued by NWS
Issued by NWS
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239 FGUS65 KSTR 121545 ESGCO NATIONAL WEATHER SERVICE COLORADO BASIN RIVER FORECAST CENTER SALT LAKE CITY, UT SPRING FLOOD POTENTIAL FOR THE COLORADO RIVER BASIN WITHIN COLORADO MARCH 12, 2025 Currently, the following sites are forecast to have mean daily peak flows at or above the listed threshold at the given exceedance level: Segment Threshold Exceedance Value (probability) ------- -------- ------------- Green-La Barge Bankfull 25 Yampa-Steamboat Springs Bankfull 10 Yampa-Maybell Bankfull 10 Elk-Milner Flood 10 Yampa-Maybell Bankfull 10 Yampa-Deerlodge Bankfull 25 Green-Jensen Bankfull 10 Eagle-Gypsum Bankfull 25 Colorado-Cameo Bankfull 10 Colorado-CO-UT Stateline Bankfull 10 Peak flow procedures and flood flow levels do not exist for all streams. It is important to keep in mind that an extended period of much above normal temperatures or heavy rainfall during the melt period can cause or exacerbate flooding problems in any year. It should be emphasized that snow typically accumulates into April, therefore conditions may change before the runoff begins. Precipitation: Water Year(October-February) (% Average) Green River 100% Duchesne 80% Yampa/White 100% Upper CO Mainstem 95% Gunnison 90% Dolores/San Miguel 80% San Juan 70% Snow Water Equivalent: March 10 (% Median) Green River 100% Duchesne 90% Yampa/White 100% Upper CO Mainstem 105% Gunnison 90% Dolores/San Miguel 65% San Juan 60% April-July Water Supply Volumes: March 1 (% Average) Green River 65-85% Duchesne 45-80% Yampa/White 75-100% Upper CO Mainstem 80-115% Gunnison 45-95% Dolores/San Miguel 50-80% San Juan 30-75% A list of specific spring peak flow forecasts is available at: http://www.cbrfc.noaa.gov/dbdata/station/peakgraph/list/peaklist.html?type=rank A map of the current spring peak flow forecasts is available at: http://www.cbrfc.noaa.gov/lmap/lmap.php?interface=peakfp SPECIAL MEAN DAILY PEAK FLOW FORECASTS IN CFS LOCATION FLOOD FCST FORECAST FLOWS FLOW DATE 90% 75% 50% 25% 10% -------------------------------------------------------------------------------- GREEN - JENSEN, NR 24100 2025-03-01 11000 12500 14000 16500 21000 GREEN - GREEN RIVER, UT 37000 2025-03-01 12000 14000 16000 20000 26000 EAGLE - GYPSUM, BLO 6000 2025-03-01 2400 2900 3400 4100 5300 COLORADO - DOTSERO, NR 17000 2025-03-01 4900 6500 7500 9000 12500 ROARING FORK - GLENWOOD S 13000 2025-03-01 2900 3600 4200 4700 6000 COLORADO - CAMEO, NR 26000 2025-03-01 9000 11500 13500 16000 22000 GUNNISON - GRAND JUNCTION 20524 2025-03-01 7000 7500 8000 9000 11000 COLORADO - CO-UT STATE LI 46000 2025-03-01 12000 17000 20000 24000 33000 COLORADO - CISCO, NR 55000 2025-03-01 13500 18500 22000 26000 35000 SAN JUAN - BLUFF, NR 36000 2025-03-01 2700 3100 3800 4300 4800 COLORADO - CATARACT CANYO -999 2025-03-01 24000 31000 37000 45000 60000 DAILY ESP MEAN DAILY PEAK FLOW FORECASTS IN CFS LOCATION FLOOD FORECAST FLOWS FLOW 90% 75% 50% 25% 10% ---------------------------------------------------------------------- FISH CK - UPPER STN, STEA -99 470 530 710 790 900 YAMPA - STEAMBOAT SPRINGS 5922 2350 2800 3000 3500 4400 ELK - MILNER, NR 5535 2900 3100 3600 4200 5500 ELKHEAD CK - LONG GULCH, 2759 880 1050 1100 1250 1350 WILLIAMS FORK - MOUTH, AT -99 960 1250 1450 1600 2100 YAMPA - MAYBELL, NR 22799 7500 8500 9500 10500 14000 LITTLE SNAKE - SLATER, NR 5796 1200 1400 1650 2000 2800 SLATER FORK - SLATER, NR -99 450 570 630 760 970 LITTLE SNAKE - LILY, NR 18450 2500 2700 3300 4000 5500 YAMPA - DEERLODGE PARK 20313 10000 11000 13000 14500 18500 WHITE - MEEKER, NR 8949 1750 1950 2150 2600 3100 WHITE - WATSON, NR 9372 1650 1950 2150 2600 3200 BIG BRUSH CK - RED FLEET -99 140 170 210 270 310 ASHLEY CK - VERNAL, NR -99 330 400 570 710 880 WHITEROCKS - WHITEROCKS, 4363 220 260 370 480 630 SNAKE - MONTEZUMA, NR 2195 310 340 380 450 540 TENMILE CK - FRISCO, N TE 2005 580 620 710 770 900 STRAIGHT CK - LASKEY GULC 299 75 80 95 110 140 PINEY - STATE BRIDGE, NR 10369 430 500 580 660 850 CROSS CK - MINTURN, NR -99 310 350 370 440 520 GORE CK - VAIL, RED SANDS -99 770 940 1050 1200 1600 CRYSTAL - REDSTONE, NR, A 2931 1150 1300 1400 1550 1850 TAYLOR - TAYLOR PARK 31893 390 450 520 620 690 EAST - ALMONT 3119 1300 1450 1600 1950 2350 OHIO CK - MOUTH, ABV -99 300 320 360 460 540 TOMICHI CK - SARGENTS -99 260 310 350 430 530 LAKE FORK - GATEVIEW -99 1050 1150 1300 1550 1800 COCHETOPA CK - ROCK CK, B -99 80 90 130 150 200 ANTHRACITE CK - MOUTH, AB -99 1350 1650 1800 2300 3000 NF GUNNISON - SOMERSET, N 7478 1700 2250 2400 2900 3700 SURFACE CK - CEDAREDGE 1177 50 75 95 130 190 DALLAS CK - RIDGWAY, NR 1039 60 70 90 110 140 UNCOMPAHGRE - RIDGWAY, NR 1996 610 690 740 900 1050 COW CK - RIDGWAY RESERVOI -99 310 340 370 540 750 DOLORES - RICO, BLO 1563 490 590 680 780 900 LOST CANYON CK - DOLORES, 666 25 40 75 110 150 DOLORES - DOLORES 7337 1300 1700 2050 2200 2500 SAN MIGUEL - PLACERVILLE, -99 750 860 970 1100 1300 SAN JUAN - PAGOSA SPRINGS 4864 1100 1250 1500 1750 2400 PIEDRA - ARBOLES, NR -99 870 990 1150 1350 1800 VALLECITO CK - BAYFIELD, -99 540 630 710 810 1050 ANIMAS - SILVERTON, BLO -99 1050 1250 1400 1600 1800 ANIMAS - DURANGO 10337 2450 2600 3200 3600 4000 LA PLATA - HESPERUS 685 100 120 150 170 200 CBRFC/Moser