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| TUOLUMNE RIVER - HETCH HETCHY RESERVOIR (HETC1) | ||||||||||||||||
| Latitude: 37.95º N | Longitude: 119.79º W | Elevation: 3870 Feet | ||||||||||||||
| Location: Tuolumne County in CA | ||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||
| Issuance Time: | May 08 2025 at 8:38 AM PDT |
# Tabular Seasonal Trend Plot for HETC1 # # File Generation Time: 05/08/2025 08:38 AM PDT # Interval: 1 Day # # Latest Forecast April-July Percent of Average: 82 % ( 494 kaf ) # 30 Year April-July Volume Mean: 605 kaf # # Peak April-July Volume and Date: 6.43 kaf on 05/03/2025 # Peak Water Year Volume and Date: 6.43 kaf on 05/03/2025 # # Min 90% 75% 50% 25% 10% Max # Exceed Exceed Exceed Exceed Exceed Exceed Exceed Raw Obs Raw Avg # Apr-Jul Apr-Jul Apr-Jul Apr-Jul Apr-Jul Apr-Jul Apr-Jul Apr-Jul Apr-Jul Raw Daily # Date Forecast Forecast Forecast Forecast Forecast Forecast Forecast To Date To Date Observation # (mm/dd/YYYY) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) # ----------------------------------------------------------------------------------------------------------------- 10/01/2024 167 260 353 573 800 1060 1320 0.026297 10/02/2024 165 291 353 568 788 1040 1210 0.006302 10/03/2024 165 291 353 567 785 1030 1210 0.018897 10/04/2024 160 292 353 567 776 1040 1210 0.014091 10/05/2024 159 284 353 565 772 1030 1210 0.016318 10/06/2024 159 270 353 556 771 1020 1210 0.007789 10/07/2024 161 272 353 567 788 1020 1220 0.009721 10/08/2024 168 288 353 569 794 1040 1220 0.007224 10/09/2024 166 288 353 570 800 1040 1210 0.000000 10/10/2024 167 279 355 566 774 1030 1210 0.012212 10/11/2024 165 284 357 568 781 1020 1210 0.013430 10/12/2024 166 283 366 567 786 1050 1210 0.009848 10/13/2024 160 280 353 566 783 1030 1200 0.003326 10/14/2024 164 284 357 566 779 1040 1210 0.008626 10/15/2024 165 275 348 566 776 1020 1200 0.008281 10/16/2024 164 281 353 566 784 1030 1220 0.099911 10/17/2024 174 265 356 574 792 1030 1290 0.059499 10/18/2024 162 266 350 567 775 1030 1280 0.018026 10/19/2024 169 267 357 572 808 1040 1280 0.064265 10/20/2024 179 267 358 567 791 1030 1270 0.021247 10/21/2024 175 267 364 575 794 1040 1290 0.006048 10/22/2024 168 264 354 564 794 1030 1270 0.012093 10/23/2024 190 267 345 553 781 1020 1270 0.008103 10/24/2024 177 266 356 545 787 1030 1250 0.007867 10/25/2024 167 271 363 554 778 1040 1270 0.019514 10/26/2024 167 266 364 566 801 1040 1270 0.012446 10/27/2024 158 268 349 531 782 1020 1260 0.006280 10/28/2024 161 272 345 548 784 1020 1250 0.000000 10/29/2024 172 284 367 579 821 1030 1320 0.006674 10/30/2024 160 281 360 569 798 1020 1300 0.011330 10/31/2024 161 275 338 549 807 1010 1230 0.005375 11/01/2024 160 264 348 534 785 1000 1210 0.002331 11/02/2024 157 254 324 530 752 988 1200 0.025609 11/03/2024 166 272 345 527 760 1000 1200 0.003733 11/04/2024 155 245 314 530 748 986 1180 0.025730 11/05/2024 173 263 345 539 752 998 1200 0.022148 11/06/2024 152 281 343 549 788 1010 1200 0.017427 11/07/2024 149 259 332 537 759 1000 1190 0.002799 11/08/2024 151 265 339 522 763 1010 1190 0.016009 11/09/2024 153 254 338 522 769 1000 1180 0.037296 11/10/2024 172 272 335 532 773 1010 1210 0.021854 11/11/2024 163 268 340 534 803 994 1210 0.003701 11/12/2024 167 274 332 529 791 1010 1200 0.059065 11/13/2024 154 276 327 513 773 999 1230 0.024431 11/14/2024 151 259 325 515 779 980 1240 0.021214 11/15/2024 150 267 329 511 803 988 1210 0.022757 11/16/2024 173 273 329 512 814 995 1250 0.013728 11/17/2024 188 287 349 526 813 1010 1260 0.003602 11/18/2024 221 319 369 560 859 1040 1300 0.032752 11/19/2024 234 290 364 550 832 1060 1270 0.013710 11/20/2024 262 311 374 566 841 1060 1300 0.003322 11/21/2024 225 308 390 576 861 1090 1380 0.004554 11/22/2024 193 282 390 546 832 1030 1360 0.022096 11/23/2024 171 318 391 544 820 1050 1320 0.165678 11/24/2024 177 324 391 558 816 1050 1270 0.293042 11/25/2024 174 299 385 546 820 1020 1250 0.079181 11/26/2024 170 283 364 543 776 998 1210 0.283896 11/27/2024 158 276 332 505 755 975 1150 0.288480 11/28/2024 189 286 349 513 772 981 1240 0.063228 11/29/2024 194 286 354 504 776 984 1200 0.109499 11/30/2024 176 294 352 531 778 984 1200 0.066053 12/01/2024 192 279 347 501 777 1000 1180 0.049837 12/02/2024 168 284 361 512 772 1010 1180 0.069932 12/03/2024 169 283 338 482 767 987 1180 0.063107 12/04/2024 166 281 346 489 759 1010 1180 0.097396 12/05/2024 192 295 353 520 773 978 1200 0.096902 12/06/2024 162 283 370 507 770 970 1170 0.060574 12/07/2024 161 283 343 491 757 949 1160 0.043316 12/08/2024 123 262 317 451 744 912 1090 0.064565 12/09/2024 163 278 364 487 746 958 1130 0.074439 12/10/2024 176 292 361 492 762 976 1130 0.045140 12/11/2024 179 295 362 503 763 967 1150 0.054435 12/12/2024 173 293 358 487 757 918 1090 0.039652 12/13/2024 139 291 370 483 765 929 1030 0.099306 12/14/2024 184 294 363 466 743 932 1060 0.094020 12/15/2024 194 306 368 478 741 904 1060 0.265392 12/16/2024 165 318 380 487 738 917 1090 0.152995 12/17/2024 163 328 388 497 746 942 1120 0.476677 12/18/2024 169 316 394 489 756 925 1100 0.420770 12/19/2024 175 325 395 497 751 942 1070 0.271841 12/20/2024 177 338 406 512 772 942 1090 0.163375 12/21/2024 158 302 372 487 734 897 1040 0.208172 12/22/2024 167 313 372 508 783 894 1090 0.262467 12/23/2024 158 307 381 512 743 915 1060 0.744491 12/24/2024 173 332 378 509 742 905 1080 0.529648 12/25/2024 156 297 368 513 751 878 1100 0.578940 12/26/2024 162 269 371 501 746 873 1030 0.420593 12/27/2024 154 268 343 481 725 857 1020 0.546305 12/28/2024 158 266 353 480 726 857 1040 0.920560 12/29/2024 159 272 354 482 722 849 960 0.661378 12/30/2024 149 253 354 463 717 854 898 1.360860 12/31/2024 148 261 355 479 712 842 900 0.782124 01/01/2025 139 248 355 469 708 797 839 0.566392 01/02/2025 142 257 361 486 704 833 936 0.439155 01/03/2025 154 262 354 490 716 830 910 0.405535 01/04/2025 153 260 363 471 715 792 905 0.560460 01/05/2025 154 264 366 498 728 802 901 0.430179 01/06/2025 147 268 353 515 713 797 872 0.431614 01/07/2025 153 279 369 519 711 798 907 0.479093 01/08/2025 142 257 356 477 692 787 821 0.304328 01/09/2025 141 253 360 481 679 796 843 0.313016 01/10/2025 146 273 367 486 698 790 837 0.252301 01/11/2025 172 305 405 515 708 803 939 0.288948 01/12/2025 154 254 380 473 675 790 919 0.247009 01/13/2025 143 241 367 447 644 758 868 0.261429 01/14/2025 146 252 361 446 653 763 838 0.213891 01/15/2025 156 266 373 456 653 785 856 0.196585 01/16/2025 148 263 371 453 630 766 867 0.177948 01/17/2025 148 250 372 458 664 766 802 0.159388 01/18/2025 172 270 384 457 658 777 847 0.205844 01/19/2025 144 233 332 402 592 736 774 0.183730 01/20/2025 145 227 333 404 606 732 767 0.220214 01/21/2025 143 224 321 385 584 730 763 0.171172 01/22/2025 135 232 319 384 578 728 741 0.157930 01/23/2025 148 230 325 379 595 733 764 0.133579 01/24/2025 152 241 346 402 600 754 782 0.151680 01/25/2025 152 246 347 413 619 727 766 0.112552 01/26/2025 123 235 333 392 591 734 750 0.150082 01/27/2025 149 243 344 408 599 758 769 0.234666 01/28/2025 151 239 350 397 620 753 773 0.103636 01/29/2025 202 276 379 440 644 774 798 0.110195 01/30/2025 247 326 418 532 735 841 872 0.148800 01/31/2025 251 327 460 522 739 846 943 0.152946 02/01/2025 229 334 443 532 713 843 908 0.214992 02/02/2025 262 331 444 534 671 815 881 3.026028 02/03/2025 240 324 411 514 666 850 926 2.495947 02/04/2025 220 326 418 514 684 819 912 1.264079 02/05/2025 223 307 391 483 653 798 909 1.385213 02/06/2025 239 332 424 503 679 849 889 2.084897 02/07/2025 211 322 388 499 634 788 868 2.021167 02/08/2025 257 320 395 518 666 793 882 2.011729 02/09/2025 228 334 405 506 668 781 879 1.022006 02/10/2025 260 324 395 500 631 753 900 0.834522 02/11/2025 288 334 399 498 623 753 857 0.640692 02/12/2025 297 350 418 512 647 760 878 0.583645 02/13/2025 297 353 405 490 627 746 892 0.653399 02/14/2025 308 364 410 497 635 785 889 3.483439 02/15/2025 305 366 405 489 625 747 848 1.698455 02/16/2025 301 365 404 496 637 717 886 1.119934 02/17/2025 312 359 409 494 635 738 878 1.071007 02/18/2025 301 364 403 491 610 719 891 0.928278 02/19/2025 292 352 395 464 592 700 832 0.607695 02/20/2025 294 359 395 478 601 713 849 0.915798 02/21/2025 301 372 417 499 633 729 872 0.771002 02/22/2025 305 365 411 515 638 728 894 0.782987 02/23/2025 312 366 419 510 626 741 849 0.769019 02/24/2025 320 380 444 527 643 753 914 0.921915 02/25/2025 341 395 460 551 679 796 877 1.116463 02/26/2025 334 417 482 551 682 803 893 1.044973 02/27/2025 346 408 447 520 643 728 862 0.987452 02/28/2025 337 386 449 500 625 707 836 1.051090 03/01/2025 Missing Missing Missing Missing Missing Missing Missing 1.020346 03/02/2025 Missing Missing Missing Missing Missing Missing Missing 1.041502 03/03/2025 344 411 481 535 647 765 844 1.209439 03/04/2025 377 427 478 540 648 777 871 0.958610 03/05/2025 348 431 483 528 654 757 892 0.895219 03/06/2025 383 438 484 542 679 814 861 1.215142 03/07/2025 370 439 480 530 689 760 833 0.999271 03/08/2025 372 420 451 497 632 705 765 0.765300 03/09/2025 393 436 482 532 643 745 786 0.817698 03/10/2025 393 449 476 536 632 734 776 0.850838 03/11/2025 388 429 475 535 677 736 824 0.842988 03/12/2025 384 440 483 542 656 739 852 0.794804 03/13/2025 417 443 496 541 657 734 823 1.097123 03/14/2025 397 451 501 543 642 724 781 1.088777 03/15/2025 412 460 485 531 616 701 748 1.050428 03/16/2025 398 448 473 508 587 659 736 1.003238 03/17/2025 386 431 464 509 580 663 712 1.135554 03/18/2025 400 447 481 536 604 697 842 1.708702 03/19/2025 409 454 476 530 609 693 820 1.193240 03/20/2025 404 442 470 509 576 656 715 1.089189 03/21/2025 415 451 468 513 576 660 685 1.250928 03/22/2025 401 458 476 518 578 662 696 1.389111 03/23/2025 418 461 484 536 598 705 727 1.738869 03/24/2025 407 459 497 531 591 708 721 2.207471 03/25/2025 418 477 515 547 591 700 768 2.841447 03/26/2025 418 489 514 553 603 720 781 3.314841 03/27/2025 426 476 513 549 597 701 758 3.715260 03/28/2025 454 476 510 542 590 692 776 3.855428 03/29/2025 433 467 482 512 564 624 691 3.099467 03/30/2025 441 470 492 532 581 645 707 2.426729 03/31/2025 473 479 506 531 582 634 692 2.245818 04/01/2025 459 484 492 526 579 623 689 2.685163 04/02/2025 463 474 489 522 564 604 684 2.09 2.02 2.085567 04/03/2025 464 476 490 523 569 610 700 3.90 4.14 1.816390 04/04/2025 460 473 491 522 570 606 693 5.57 6.28 1.665727 04/05/2025 460 473 488 516 558 601 689 7.11 8.45 1.543907 04/06/2025 460 472 488 512 555 595 681 8.72 10.77 1.612502 04/07/2025 455 472 483 502 553 597 681 10.60 13.14 1.878787 04/08/2025 456 470 483 502 543 593 664 12.84 15.73 2.232925 04/09/2025 457 471 484 503 539 594 670 15.49 18.88 2.658138 04/10/2025 455 470 482 505 534 592 669 18.82 21.76 3.323850 04/11/2025 456 471 483 506 536 591 676 22.85 24.61 4.034274 04/12/2025 453 467 477 498 533 589 676 27.19 27.53 4.337998 04/13/2025 462 475 486 500 548 593 691 31.80 30.88 4.612465 04/14/2025 465 478 486 501 544 596 701 36.56 34.03 4.756598 04/15/2025 469 473 484 505 543 597 671 41.34 37.21 4.780400 04/16/2025 460 466 481 496 534 591 663 46.02 40.39 4.676018 04/17/2025 454 463 476 488 530 585 602 50.14 43.46 4.127416 04/18/2025 451 462 472 487 512 564 596 54.13 46.58 3.991215 04/19/2025 455 462 473 488 518 560 597 58.04 49.86 3.908403 04/20/2025 453 459 469 488 515 557 609 61.68 53.26 3.636664 04/21/2025 452 460 468 482 502 555 597 66.14 56.67 4.464031 04/22/2025 454 459 471 483 508 549 599 71.43 60.22 5.288094 04/23/2025 457 464 476 488 512 558 603 77.01 63.91 5.582065 04/24/2025 459 468 484 503 521 573 618 82.34 67.77 5.329085 04/25/2025 460 469 480 496 521 558 608 86.99 71.68 4.650399 04/26/2025 468 476 490 502 537 555 622 91.13 75.79 4.141217 04/27/2025 465 474 488 503 532 569 629 94.75 80.12 3.615341 04/28/2025 471 481 496 509 534 577 629 97.74 84.74 2.988059 04/29/2025 477 483 503 520 547 590 657 100.49 89.60 2.755661 04/30/2025 468 480 494 521 548 572 631 103.64 94.50 3.145500 05/01/2025 462 481 489 512 535 563 607 107.84 99.82 4.201466 05/02/2025 469 476 492 512 535 559 601 112.70 105.42 4.861559 05/03/2025 460 475 485 507 522 543 596 119.13 111.20 6.425632 05/04/2025 460 470 482 493 515 538 561 125.47 116.93 6.340258 05/05/2025 463 470 485 497 511 546 556 130.25 122.77 4.781475 05/06/2025 460 469 479 492 507 526 554 135.44 128.49 5.192968 05/07/2025 460 469 479 493 506 527 556 141.23 134.67 5.792895 05/08/2025 465 473 481 494 510 528 564 147.59 140.85 6.351332 # # -----------------------------------------------------------------------------------------------------------------
| Text Products (RNOHFSAJV and RNOHFSWSV) |
| Raw ESP April-July Streamflow Volumes Tracker April to July Streamflow Volume Accumulation Forecast |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ323) |
| Tonight: Mostly clear. Lows 34 to 50. East winds up to 10 mph. Friday: Warmer, sunny. Highs 57 to 71. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Friday Night: Mostly clear. Lows 36 to 52. West winds up to 10 mph shifting to the east after midnight. Gusts up to 25 mph. Saturday: Sunny. Highs 57 to 73. Southeast winds up to 10 mph shifting to the southwest with gusts to around 45 mph in the afternoon. Saturday Night: Mostly clear. Lows 36 to 50. Southwest winds 10 to 15 mph with gusts to around 45 mph shifting to the south with gusts to around 30 mph after midnight. Sunday: Breezy. Mostly sunny. Highs 49 to 63. Sunday Night: Colder. Mostly clear. Lows 27 to 39. Monday: Breezy. Mostly sunny. Highs 38 to 50. Monday Night: Colder. Mostly cloudy. Chance of snow. Lows 19 to 31. Chance of snow 50 percent. Tuesday: Partly sunny. Chance of snow showers and rain showers in the afternoon. Highs 33 to 47. Chance of precipitation 40 percent. Tuesday Night: Partly cloudy. Lows 19 to 33. Wednesday: Not as cool. Sunny. Highs 41 to 55. Wednesday Night and Thursday: Partly cloudy. Lows 24 to 38. Highs 44 to 58. |