National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service



SAN JOAQUIN VALLEY - WATER RESOURCES INDEX (VNSC0)
San Joaquin River - Millerton Reservoir (FRAC1)
Merced River - Exchequer Reseroivr (EXQC1)
Tuolumne River - New Don Pedro Reservoir (NDPC1)
Stanislaus River - New Melones Reservoir (NMSC1)
Issuance Time: Jun 27 2021 at 8:19 AM PDT

2021 Seasonal Trend Tabular (Apr-Jul)Plot View  |  Select a Different Water Year:  

# Tabular Seasonal Trend Plot for VNSC0
#
# File Generation Time:  06/27/2021  08:19 AM PDT
# Interval:  1 Day
#
# Latest Forecast April-July Percent of Average:  32 %  ( 1230 kaf )
# 30 Year April-July Volume Mean: 3820 kaf
#
# Peak April-July Volume and Date:     30.3 kaf  on  05/07/2021
# Peak Water Year Volume and Date:     30.3 kaf  on  05/07/2021
#
#                 90%         75%         50%         25%         10%
#                 Exceedance  Exceedance  Exceedance  Exceedance  Exceedance  NWS       Raw Obs  Raw Avg
#                 Apr-Jul     Apr-Jul     Apr-Jul     Apr-Jul     Apr-Jul     Apr-Jul   Apr-Jul  Apr-Jul    Raw Daily
# Date            Forecast    Forecast    Forecast    Foreacast   Foreacst    Forecast  To Date  To Date    Observation
# (mm/dd/YYYY)    (kaf)       (kaf)       (kaf)       (kaf)       (kaf)       (kaf)     (kaf)    (kaf)      (kaf)
# ---------------------------------------------------------------------------------------------------------------------
  10/01/2020         1400        2000        3030        4640        6530                                      1.193988
  10/02/2020         1400        1900        3020        4510        6450                                      1.180837
  10/03/2020         1420        1910        3020        4540        6490                                      1.901264
  10/04/2020         1410        1910        3030        4550        6520                                      0.927861
  10/05/2020         1400        1880        2990        4510        6440                                      0.217193
  10/06/2020         1400        1890        3000        4510        6400                                      3.307566
  10/07/2020         1410        1900        2990        4540        6400                                      3.584264
  10/08/2020         1390        1890        2990        4500        6390                                      2.791360
  10/09/2020         1370        1890        2990        4500        6380                                      0.967611
  10/10/2020         1310        1890        2990        4500        6330                                      0.439266
  10/11/2020         1300        1880        2980        4500        6220                                      0.794967
  10/12/2020         1280        1830        2980        4500        6240                                      0.341658
  10/13/2020         1280        1830        2940        4500        6230                                      0.653900
  10/14/2020         1290        1830        2950        4500        6230                                      0.444879
  10/15/2020         1290        1850        2920        4490        6210                                     -0.104709
  10/16/2020         1290        1850        2930        4460        6220                                      0.799351
  10/17/2020         1310        1880        2940        4500        6250                                      0.413639
  10/18/2020         1330        1860        2970        4500        6250                                      0.791496
  10/19/2020         1310        1790        3040        4730        6880                                      1.040842
  10/20/2020         1310        1720        3030        4700        6810                                      1.388113
  10/21/2020         1290        1770        3020        4770        6770                                      0.510335
  10/22/2020         1290        1750        3050        4690        6770                                      1.062006
  10/23/2020         1300        1650        3070        4670        6770                                      0.505138
  10/24/2020         1290        1780        3080        4800        6770                                      1.235800
  10/25/2020         1270        1660        2960        4670        6770                                      0.972411
  10/26/2020         1270        1700        2930        4650        6770                                      0.801334
  10/27/2020         1240        1640        2900        4650        6760                                      0.319006
  10/28/2020         1270        1700        2860        4650        6750                                      0.634561
  10/29/2020         1270        1740        2960        4650        6780                                      0.908284
  10/30/2020         1270        1640        2860        4650        6750                                      0.527194
  10/31/2020         1280        1670        2870        4650        6760                                      0.485045
  11/01/2020         1280        1720        2900        4650        6800                                      0.534315
  11/02/2020         1310        1910        3040        4670        6850                                      0.496292
  11/03/2020         1290        1770        2940        4660        6800                                      0.692817
  11/04/2020         1300        1790        2980        4670        6840                                      0.354709
  11/05/2020         1300        1680        2970        4670        6870                                      0.828369
  11/06/2020         1300        1800        3010        4690        6930                                      0.880099
  11/07/2020         1360        1960        3000        4770        6970                                      0.797367
  11/08/2020         1310        1810        2940        4690        6970                                      1.436312
  11/09/2020         1380        1940        3130        4800        7050                                      1.788383
  11/10/2020         1350        1820        2880        4690        6870                                      1.452001
  11/11/2020         1320        1660        2760        4670        6810                                      0.823311
  11/12/2020         1280        1620        2750        4670        6790                                      0.895471
  11/13/2020         1320        1650        2740        4670        6790                                      1.194067
  11/14/2020         1350        1720        2830        4700        6870                                      0.427781
  11/15/2020         1320        1660        2790        4700        6830                                     -1.123078
  11/16/2020         1300        1680        2800        4700        6810                                     -1.350426
  11/17/2020         1330        1690        2790        4740        6820                                      0.902651
  11/18/2020         1310        1680        2810        4720        6750                                      3.027813
  11/19/2020         1250        1630        2850        4750        6630                                      3.873438
  11/20/2020         1120        1630        2840        4740        6520                                      2.038780
  11/21/2020         1120        1630        2790        4740        6550                                      2.274003
  11/22/2020         1100        1630        2850        4730        6410                                      1.389184
  11/23/2020         1070        1630        2680        4720        6380                                      1.656143
  11/24/2020         1070        1600        2660        4720        6320                                      1.527374
  11/25/2020         1080        1590        2650        4730        6340                                      0.742067
  11/26/2020         1070        1590        2640        4740        6330                                     -0.251488
  11/27/2020         1000        1430        2580        4520        6200                                     -0.565218
  11/28/2020          997        1360        2570        4520        6270                                      0.791079
  11/29/2020          979        1320        2560        4440        6260                                      0.872899
  11/30/2020          980        1320        2560        4470        6210                                      0.817777
  12/01/2020         1020        1420        2570        4520        6180                                      0.720844
  12/02/2020          981        1320        2540        4390        6200                                      1.101755
  12/03/2020         1030        1320        2580        4360        6130                                      1.085550
  12/04/2020          972        1320        2530        4430        6150                                      1.031916
  12/05/2020          971        1320        2510        4350        6150                                      0.761247
  12/06/2020         1040        1310        2490        4280        6150                                      0.610501
  12/07/2020         1050        1360        2630        4480        6190                                      0.734232
  12/08/2020          986        1350        2580        4460        6250                                      0.747284
  12/09/2020          985        1320        2390        4310        6040                                      0.713227
  12/10/2020         1010        1390        2410        4500        6080                                      0.828369
  12/11/2020         1090        1500        2600        4530        6280                                      0.848442
  12/12/2020         1080        1460        2570        4550        6140                                      2.525253
  12/13/2020         1100        1460        2700        4540        6180                                      2.535488
  12/14/2020         1150        1510        2590        4420        6170                                      2.982847
  12/15/2020         1140        1410        2530        4430        6110                                      1.350268
  12/16/2020         1100        1440        2410        4460        6110                                      1.148863
  12/17/2020         1120        1450        2430        4370        6140                                      1.455135
  12/18/2020         1080        1420        2310        4340        6010                                      2.129704
  12/19/2020         1140        1500        2330        4220        6170                                      1.023645
  12/20/2020         1010        1430        2310        4240        5650                                      1.072240
  12/21/2020         1070        1460        2390        4210        5660                                      1.529695
  12/22/2020         Missing     Missing     Missing     Missing     Missing                                   1.192004
  12/23/2020         1200        1520        2400        4410        6440                                      0.637437
  12/24/2020         1100        1470        2530        4290        5750                                      0.905051
  12/25/2020         1020        1450        2370        4310        5630                                      1.488537
  12/26/2020         1150        1590        2600        4350        5840                                      1.610106
  12/27/2020         1160        1560        2530        4340        5660                                      2.232588
  12/28/2020         1130        1490        2640        4340        5520                                      1.748535
  12/29/2020         1320        1710        2910        4470        5660                                      1.614490
  12/30/2020         1300        1670        2940        4270        5640                                      1.121015
  12/31/2020         1240        1650        2960        4280        5640                                      1.154060
  01/01/2021          985        1370        2480        3880        5570                                      0.730424
  01/02/2021          953        1390        2390        3810        5600                                      0.827199
  01/03/2021          878        1360        2310        3710        5550                                      1.080432
  01/04/2021          867        1280        2260        3630        5470                                      1.128195
  01/05/2021          840        1190        2170        3550        5080                                      2.141188
  01/06/2021          818        1160        2160        3510        4740                                      1.901026
  01/07/2021          755        1150        1990        3500        4460                                      1.620103
  01/08/2021          732        1150        2080        3510        4530                                      1.632004
  01/09/2021          594        1150        2000        3500        4450                                      1.412510
  01/10/2021          584        1150        1950        3510        4460                                      1.236970
  01/11/2021          550        1150        1940        3480        4180                                      1.136387
  01/12/2021          556        1150        1940        3510        4200                                      1.168440
  01/13/2021          811        1150        2150        3520        4750                                      0.930261
  01/14/2021          858        1220        2040        3530        4260                                      0.980920
  01/15/2021          856        1290        2070        3540        4370                                      0.924390
  01/16/2021          862        1260        2000        3560        4280                                      0.747284
  01/17/2021          637        1220        2000        3720        4440                                      1.392338
  01/18/2021          633        1350        2000        3580        4540                                      1.357051
  01/19/2021          611        1460        2070        3800        4570                                      1.490104
  01/20/2021          783        1570        2430        3900        4980                                      0.810339
  01/21/2021          767        1590        2250        3740        4910                                      0.851001
  01/22/2021          837        1620        2360        3850        5040                                      0.732566
  01/23/2021          977        1870        2600        4050        5430                                      1.281916
  01/24/2021          995        1850        2680        4120        5470                                      1.229115
  01/25/2021         1200        2190        2980        4410        5690                                      1.909456
  01/26/2021         1250        2340        2990        4520        5860                                      2.170941
  01/27/2021         1330        2240        2990        4220        5390                                      2.585988
  01/28/2021         1490        2350        2870        4470        5570                                     15.802386
  01/29/2021         1650        2250        2790        4350        5400                                     20.571791
  01/30/2021         1660        2310        2920        4380        5530                                     10.909091
  01/31/2021         1630        2240        2820        4270        5490                                      5.551737
  02/01/2021         1520        2000        2640        4070        5180                                      4.187248
  02/02/2021         1510        2030        2550        3950        4910                                      3.850212
  02/03/2021         1460        1870        2550        3780        4880                                      4.007087
  02/04/2021         1390        1740        2460        3740        4660                                      4.049315
  02/05/2021         1410        1810        2500        3730        4850                                      4.114691
  02/06/2021         1400        1810        2550        3700        4860                                      3.746336
  02/07/2021         1440        1860        2640        3780        4850                                      3.770872
  02/08/2021         1420        1760        2480        3760        4710                                      4.254687
  02/09/2021         1520        1900        2460        3820        4960                                      4.269147
  02/10/2021         1520        1890        2500        3680        4950                                      3.855507
  02/11/2021         1510        1870        2370        3590        4760                                      3.394681
  02/12/2021         1650        1880        2470        3940        4810                                      6.116043
  02/13/2021         1450        1800        2380        3510        4490                                      8.994677
  02/14/2021         1480        1790        2340        3530        4640                                      7.900935
  02/15/2021         1490        1870        2450        3560        4640                                      5.553800
  02/16/2021         1300        1690        2210        3140        4360                                      5.993562
  02/17/2021         1250        1610        2190        3090        4170                                      4.818160
  02/18/2021         1190        1580        2090        3030        4110                                      5.625285
  02/19/2021         1200        1560        2120        3040        4060                                      3.644344
  02/20/2021         1180        1530        2080        2980        3930                                      3.248814
  02/21/2021         1170        1510        1950        3000        3930                                      3.358403
  02/22/2021         1110        1530        1930        2990        3870                                      4.593945
  02/23/2021         1190        1510        1980        3010        3970                                      4.090394
  02/24/2021         1180        1590        2030        3050        3940                                      4.401228
  02/25/2021         1160        1560        2000        3030        3980                                      4.932627
  02/26/2021         1190        1550        1980        2900        3900                                      4.168484
  02/27/2021         1240        1600        2030        2930        3970                                      3.682110
  02/28/2021         1210        1580        1940        2960        3830                                      4.128814
  03/01/2021         1200        1530        1870        2840        3790                                      4.074446
  03/02/2021         1280        1540        1950        2750        3900                                      3.456507
  03/03/2021         1280        1710        2090        3000        3950                                      3.478980
  03/04/2021         1330        1620        1940        2870        3810                                      3.267816
  03/05/2021         1250        1550        1800        2640        3770                                      4.486756
  03/06/2021         1260        1540        1810        2570        3780                                      3.829147
  03/07/2021         1280        1620        1860        2670        3670                                      6.064135
  03/08/2021         1300        1640        1890        2670        3730                                      5.303720
  03/09/2021         1260        1630        1850        2450        3730                                      6.314552
  03/10/2021         1320        1620        1850        2480        3660                                      4.557171
  03/11/2021         1330        1610        1870        2420        3480                                      6.324806
  03/12/2021         1350        1610        1850        2430        3340                                      4.925943
  03/13/2021         1420        1700        1900        2570        3550                                      4.685761
  03/14/2021         1620        1800        2060        2760        3770                                      3.993519
  03/15/2021         1530        1710        1940        2420        3380                                      6.146113
  03/16/2021         1450        1640        1890        2390        3380                                      5.337598
  03/17/2021         1440        1630        1890        2320        3260                                      4.222296
  03/18/2021         1510        1690        1960        2440        3200                                      4.293444
  03/19/2021         1470        1710        1960        2390        3100                                      5.908847
  03/20/2021         1500        1660        1930        2340        3080                                     13.267136
  03/21/2021         1490        1650        1930        2320        2890                                     13.527232
  03/22/2021         1470        1640        1940        2310        2640                                      8.910219
  03/23/2021         1450        1640        1900        2280        2510                                      7.442429
  03/24/2021         1470        1640        1910        2280        2470                                      5.400912
  03/25/2021         1470        1670        1900        2270        2680                                      5.431319
  03/26/2021         1450        1640        1900        2270        2540                                      5.416681
  03/27/2021         1470        1640        1930        2260        2570                                      6.956472
  03/28/2021         1490        1640        1930        2280        2570                                      7.790950
  03/29/2021         1510        1660        1970        2270        2640                                     10.208162
  03/30/2021         1460        1630        1920        2240        2410                                     10.590323
  03/31/2021         1480        1670        1950        2230        2600                                     11.832728
  04/01/2021         1460        1610        1780        2100        2370                 12.26    22.95      12.264556
  04/02/2021         1450        1600        1790        2180        2410                 26.33    45.87      14.067736
  04/03/2021         1410        1550        1690        2040        2310                 41.23    69.01      14.894756
  04/04/2021         1410        1510        1660        1950        2290                 57.48    92.80      16.249824
  04/05/2021         1410        1510        1660        1960        2280                 73.77   116.94      16.290228
  04/06/2021         1390        1480        1630        1940        2200                 90.16   141.50      16.390236
  04/07/2021         1380        1450        1630        1900        2180                106.35   166.55      16.193373
  04/08/2021         1410        1450        1610        1870        2080                124.01   191.92      17.656879
  04/09/2021         1380        1450        1590        1840        2110                141.34   217.56      17.329185
  04/10/2021         1380        1450        1590        1850        2200                158.40   243.51      17.067760
  04/11/2021         1370        1430        1590        1790        2130                178.67   269.86      20.266491
  04/12/2021         1380        1450        1540        1750        2030                197.83   296.56      19.162752
  04/13/2021         1400        1470        1610        1810        2070                219.65   323.47      21.811558
  04/14/2021         1410        1480        1640        1860        2220                238.87   350.56      19.221107
  04/15/2021         1410        1460        1570        1820        2100                257.32   377.84      18.448613
  04/16/2021         1440        1490        1640        1840        2190                270.91   405.36      13.594155
  04/17/2021         1440        1470        1580        1800        2100                284.11   433.20      13.197138
  04/18/2021         1420        1490        1560        1730        2080                297.28   461.40      13.172919
  04/19/2021         1470        1530        1700        1880        2220                313.78   489.52      16.500399
  04/20/2021         1480        1550        1710        1930        2230                331.47   517.86      17.687782
  04/21/2021         1460        1500        1660        1780        2190                351.20   546.56      19.727732
  04/22/2021         1480        1560        1690        1890        2110                369.93   575.69      18.736062
  04/23/2021         1510        1590        1680        1910        2120                388.18   605.40      18.245978
  04/24/2021         1480        1550        1670        1850        2050                406.37   635.82      18.197541
  04/25/2021         1500        1550        1640        1820        2000                425.60   666.97      19.221107
  04/26/2021         1450        1500        1540        1650        1910                443.86   698.88      18.262085
  04/27/2021         1420        1460        1520        1610        1810                456.18   731.59      12.324319
  04/28/2021         1420        1460        1520        1620        1820                467.56   765.16      11.374123
  04/29/2021         1420        1450        1530        1610        1800                477.90   799.54      10.347662
  04/30/2021         1430        1460        1520        1610        1740                493.08   834.67      15.173358
  05/01/2021         1430        1460        1520        1610        1760                517.58   870.67      24.499121
  05/02/2021         1420        1450        1510        1580        1720                544.71   907.63      27.133943
  05/03/2021         1420        1450        1500        1570        1710                569.45   945.31      24.740116
  05/04/2021         1430        1450        1510        1570        1730                593.45   983.62      24.000767
  05/05/2021         1430        1460        1510        1580        1730                619.27  1022.56      25.813924
  05/06/2021         1410        1440        1500        1560        1710                648.33  1062.07      29.060596
  05/07/2021         1420        1450        1520        1560        1730                678.66  1102.17      30.337375
  05/08/2021         1420        1450        1510        1570        1720                706.13  1142.80      27.463878
  05/09/2021         1420        1450        1510        1550        1720                730.81  1184.20      24.680532
  05/10/2021         1400        1430        1480        1510        1700                754.19  1226.28      23.383720
  05/11/2021         1400        1430        1490        1550        1720                775.09  1269.05      20.898890
  05/12/2021         1410        1430        1480        1530        1710                795.03  1312.51      19.942109
  05/13/2021         1410        1430        1490        1540        1710                815.61  1356.71      20.574270
  05/14/2021         1410        1420        1460        1540        1570                835.05  1401.64      19.448059
  05/15/2021         1400        1440        1500        1540        1620                854.14  1447.29      19.089045
  05/16/2021         1400        1420        1460        1500        1600                872.33  1493.54      18.183082
  05/17/2021         1390        1410        1460        1490        1570                888.85  1540.26      16.518747
  05/18/2021         1390        1410        1450        1530        1570                905.17  1587.55      16.328172
  05/19/2021         1390        1410        1470        1520        1620                921.96  1635.55      16.789594
  05/20/2021         1380        1410        1450        1500        1660                936.29  1684.23      14.322020
  05/21/2021         1350        1370        1410        1470        1580                949.27  1733.53      12.986550
  05/22/2021         1330        1340        1370        1420        1480                959.05  1783.37       9.773200
  05/23/2021         1290        1300        1310        1340        1440                967.81  1833.56       8.763024
  05/24/2021         1300        1300        1320        1350        1450                975.87  1883.73       8.061361
  05/25/2021         1300        1300        1310        1330        1400                985.80  1934.03       9.930234
  05/26/2021         1300        1300        1310        1320        1370                993.99  1984.27       8.189614
  05/27/2021         1300        1310        1320        1330        1400               1002.17  2034.32       8.178129
  05/28/2021         1300        1310        1320        1350        1420               1010.79  2084.05       8.621937
  05/29/2021         1300        1310        1320        1340        1370               1021.13  2133.49      10.341136
  05/30/2021         1300        1300        1310        1320        1370               1030.70  2182.61       9.572371
  05/31/2021         1310        1310        1320        1330        1380               1039.61  2231.34       8.911866
  06/01/2021         1290        1300        1300        1310        1360               1049.92  2279.58      10.300395
  06/02/2021         1290        1290        1300        1310        1320               1060.09  2327.26      10.171646
  06/03/2021         1270        1270        1280        1280        1300               1071.30  2374.28      11.214709
  06/04/2021         1270        1270        1280        1290        1300               1082.10  2420.56      10.800158
  06/05/2021         1280        1280        1290        1290        1310               1090.71  2466.18       8.612278
  06/06/2021         1270        1270        1280        1280        1300               1098.87  2510.95       8.159286
  06/07/2021         1270        1270        1270        1280        1300               1107.53  2554.98       8.660536
  06/08/2021         1270        1270        1270        1280        1290               1115.45  2598.28       7.921107
  06/09/2021         1270        1270        1270        1290        1300               1121.61  2640.79       6.158688
  06/10/2021         1270        1270        1270        1280        1290               1126.55  2682.49       4.940165
  06/11/2021         1260        1260        1260        1260        1280               1130.66  2723.43       4.108245
  06/12/2021         1250        1250        1250        1260        1260               1133.53  2763.64       2.869867
  06/13/2021         1250        1250        1250        1250        1260               1137.34  2803.01       3.805603
  06/14/2021         1250        1250        1250        1250        1260               1141.14  2841.58       3.798065
  06/15/2021         1240        1240        1240        1250        1250               1145.56  2879.35       4.427430
  06/16/2021         1240        1240        1240        1240        1250               1149.27  2916.37       3.710791
  06/17/2021         1240        1250        1250        1250        1250               1152.73  2952.60       3.453115
  06/18/2021         1240        1240        1240        1250        1250               1155.82  2988.07       3.094419
  06/19/2021         1240        1240        1240        1240        1250               1158.39  3022.77       2.568970
  06/20/2021         1240        1240        1240        1240        1250               1161.11  3056.56       2.720212
  06/21/2021         1240        1240        1240        1240        1250               1164.62  3089.56       3.508554
  06/22/2021         1240        1240        1240        1240        1250               1167.80  3121.76       3.181455
  06/23/2021         1240        1240        1240        1240        1250               1170.86  3153.07       3.060283
  06/24/2021         1230        1230        1230        1230        1240               1173.93  3183.52       3.072937
  06/25/2021         1240        1240        1240        1240        1240               1176.81  3213.17       2.876650
  06/26/2021         1230        1230        1230        1230        1240               1179.26  3242.04       2.448631
  06/27/2021         1230        1230        1230        1230        1240               1181.77  3270.08       2.512678
#
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Text Products (RNOHFSAJV and RNOHFSWSV)
Raw ESP April-July Streamflow Volumes Tracker
April to July Streamflow Volume Accumulation Forecast

ESRI™ Locator Map