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Archive:
Water Year
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COWLITZ - MOSSYROCK RESERVOIR
(
MSRW1
)
Forecasts for Water Year
2025
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1139
1151
66
1167
1755
APR-JUL
1024
1025
66
1027
1550
JAN-SEP
2100
2112
70
2128
3012
JAN-JUL
1985
1986
71
1988
2808
OCT-SEP
2788
2800
70
2816
3978
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
1139
1150
66
1165
1755
APR-JUL
1022
1024
66
1026
1550
JAN-SEP
2100
2111
70
2126
3012
JAN-JUL
1983
1985
71
1988
2808
OCT-SEP
2788
2800
70
2815
3978
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
1141
1152
66
1169
1755
APR-JUL
1023
1026
66
1029
1550
JAN-SEP
2102
2113
70
2130
3012
JAN-JUL
1984
1987
71
1991
2808
OCT-SEP
2791
2801
70
2818
3978
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 269, 318, 358, 416, 453, 70, , 74
ESP10, 269, 318, 358, 416, 453, 73, , 77
ESP10, 269, 318, 358, 416, 453, 75, , 79
ESP10, 269, 318, 358, 416, 452, 77, , 81
ESP10, 269, 318, 358, 416, 452, 80, , 84
ESP10, 269, 318, 358, 416, 452, 82, , 86
ESP10, 269, 318, 358, 416, 452, 84, , 88
ESP10, 269, 318, 358, 416, 452, 86, , 90
ESP10, 269, 318, 358, 416, 452, 89, , 93
ESP10, 269, 318, 358, 416, 452, 91, , 95
ESP10, 269, 318, 358, 416, 452, 93, , 97
ESP10, 269, 318, 358, 416, 452, 96, , 100
ESP10, 269, 318, 358, 416, 453, 98, , 102
ESP10, 270, 318, 358, 416, 453, 100, , 104
ESP10, 270, 318, 358, 416, 453, 103, , 107
ESP10, 269, 318, 360, 416, 453, 105, , 109
ESP10, 269, 318, 361, 416, 453, 107, , 111
ESP10, 269, 317, 360, 415, 452, 110, , 114
ESP10, 270, 318, 361, 415, 452, 112, , 116
ESP10, 269, 317, 358, 411, 451, 114, , 118
ESP10, 270, 318, 358, 413, 452, 117, , 121
ESP10, 270, 318, 358, 414, 453, 119, , 123
ESP10, 268, 316, 356, 412, 452, 121, , 125
ESP10, 268, 316, 359, 412, 452, 123, , 127
ESP10, 266, 316, 360, 411, 452, 126, , 130
ESP10, 262, 314, 358, 409, 450, 128, , 132
ESP10, 261, 315, 360, 409, 449, 130, , 134
ESP10, 262, 317, 363, 410, 449, 133, , 137
ESP10, 261, 317, 363, 410, 448, 135, , 139
ESP10, 261, 317, 364, 411, 448, 137, , 141
ESP10, 253, 310, 359, 403, 442, 140, , 144
ESP10, 252, 304, 353, 397, 438, 142, , 146
ESP10, 251, 303, 351, 396, 436, 144, , 148
ESP10, 246, 297, 345, 390, 428, 147, , 151
ESP10, 239, 292, 337, 384, 420, 149, , 153
ESP10, 246, 301, 347, 392, 427, 151, , 155
ESP10, 248, 303, 350, 395, 431, 153, , 157
ESP10, 246, 299, 345, 392, 427, 156, , 160
ESP10, 250, 298, 342, 392, 427, 158, , 162
ESP10, 253, 299, 344, 394, 429, 160, , 164
ESP10, 257, 302, 347, 399, 432, 163, , 167
ESP10, 261, 305, 350, 400, 433, 165, , 169
ESP10, 254, 300, 345, 393, 426, 167, , 171
ESP10, 255, 301, 346, 393, 427, 170, , 174
ESP10, 239, 284, 326, 376, 409, 172, , 176
ESP10, 233, 273, 316, 366, 399, 174, , 178
ESP10, 233, 272, 315, 365, 397, 177, , 181
ESP10, 245, 285, 328, 376, 409, 179, , 183
ESP10, 251, 289, 333, 381, 414, 181, , 185
ESP10, 253, 290, 332, 382, 414, 184, , 188
ESP10, 254, 291, 331, 385, 411, 186, , 190
ESP10, 261, 301, 338, 393, 416, 188, , 192
ESP10, 265, 309, 344, 397, 420, 190, , 194
ESP10, 262, 307, 342, 395, 416, 193, , 197
ESP10, 263, 308, 344, 397, 417, 195, , 199
ESP10, 265, 311, 347, 398, 419, 197, , 201
ESP10, 268, 315, 352, 402, 421, 200, , 204
ESP10, 275, 319, 356, 406, 423, 202, , 206
ESP10, 275, 319, 357, 409, 421, 204, , 208
ESP10, 276, 320, 359, 409, 421, 207, , 211
ESP10, 280, 324, 364, 412, 425, 209, , 213
ESP10, 278, 320, 364, 409, 424, 211, , 215
ESP10, 270, 314, 360, 402, 421, 214, , 218
ESP10, 266, 313, 356, 398, 419, 216, , 220
ESP10, 263, 314, 354, 395, 417, 218, , 222
ESP10, 258, 312, 347, 389, 412, 220, , 224
ESP10, 260, 309, 344, 387, 409, 223, , 227
ESP10, 262, 311, 346, 389, 417, 225, , 229
ESP10, 263, 312, 348, 389, 420, 227, , 231
ESP10, 257, 305, 347, 382, 411, 230, , 234
ESP10, 273, 319, 362, 393, 426, 232, , 236
ESP10, 278, 324, 366, 398, 433, 234, , 238
ESP10, 278, 325, 366, 399, 437, 237, , 241
ESP10, 274, 321, 361, 394, 436, 239, , 243
ESP10, 267, 313, 351, 386, 428, 241, , 245
ESP10, 269, 315, 352, 387, 428, 244, , 248
ESP10, 263, 311, 348, 384, 425, 246, , 250
ESP10, 258, 307, 343, 380, 422, 248, , 252
ESP10, 253, 303, 338, 376, 417, 251, , 255
ESP10, 252, 302, 339, 376, 417, 253, , 257
ESP10, 250, 303, 338, 376, 416, 255, , 259
ESP10, 254, 308, 341, 379, 419, 257, , 261
ESP10, 254, 307, 341, 377, 418, 260, , 264
ESP10, 252, 304, 341, 375, 415, 262, , 266
ESP10, 248, 300, 340, 370, 410, 264, , 268
ESP10, 247, 298, 341, 367, 409, 267, , 271
ESP10, 253, 302, 348, 371, 413, 269, , 273
ESP10, 256, 303, 349, 372, 414, 271, , 275
ESP10, 250, 298, 344, 367, 409, 274, , 278
ESP10, 255, 306, 351, 371, 414, 276, , 280
ESP10, 257, 307, 352, 373, 414, 278, , 282
ESP10, 262, 315, 355, 379, 417, 281, , 285
ESP10, 262, 314, 354, 381, 416, 283, , 287
ESP10, 271, 319, 358, 386, 421, 285, , 289
ESP10, 271, 317, 354, 384, 420, 290, , 294
ESP10, 274, 321, 359, 388, 423, 292, , 296
ESP10, 270, 319, 358, 387, 422, 294, , 298
ESP10, 270, 321, 359, 390, 423, 297, , 301
ESP10, 270, 320, 360, 388, 423, 299, , 303
ESP10, 269, 321, 361, 388, 425, 301, , 305
ESP10, 272, 324, 362, 390, 427, 304, , 308
ESP10, 272, 325, 365, 392, 429, 306, , 310
ESP10, 268, 321, 362, 387, 426, 308, , 312
ESP10, 267, 320, 362, 387, 428, 311, , 315
ESP10, 267, 319, 362, 385, 427, 313, , 317
ESP10, 266, 319, 363, 384, 427, 315, , 319
ESP10, 265, 318, 364, 387, 425, 318, , 322
ESP10, 267, 320, 366, 390, 425, 320, , 324
ESP10, 272, 324, 368, 392, 426, 322, , 326
ESP10, 277, 326, 368, 393, 427, 324, , 328
ESP10, 278, 327, 367, 393, 427, 327, , 331
ESP10, 274, 324, 363, 391, 423, 329, , 333
ESP10, 266, 318, 357, 384, 416, 331, , 335
ESP10, 267, 323, 358, 387, 417, 334, , 338
ESP10, 270, 329, 363, 391, 421, 336, , 340
ESP10, 267, 327, 360, 389, 417, 338, , 342
ESP10, 263, 324, 355, 385, 411, 341, , 345
ESP10, 263, 324, 357, 384, 409, 343, , 347
ESP10, 264, 324, 359, 384, 410, 345, , 349
ESP10, 266, 325, 361, 384, 410, 348, , 352
ESP10, 268, 327, 365, 386, 411, 350, , 354
ESP10, 269, 327, 365, 385, 411, 352, , 356
ESP10, 268, 325, 363, 382, 410, 354, , 358
ESP10, 270, 326, 366, 383, 415, 357, , 361
ESP10, 269, 324, 367, 382, 414, 359, , 363
ESP10, 264, 321, 366, 377, 411, 361, , 365
ESP10, 262, 317, 364, 375, 407, 364, , 368
ESP10, 260, 311, 359, 374, 401, 366, , 370
ESP10, 266, 314, 362, 377, 403, 368, , 372
ESP10, 267, 315, 364, 380, 406, 371, , 375
ESP10, 268, 318, 369, 382, 411, 373, , 377
ESP10, 268, 319, 369, 382, 412, 375, , 379
ESP10, 269, 320, 369, 384, 414, 378, , 382
ESP10, 273, 320, 370, 384, 416, 380, , 384
ESP10, 272, 319, 367, 383, 415, 382, , 386
ESP10, 274, 320, 367, 385, 417, 385, , 389
ESP10, 274, 319, 366, 386, 418, 387, , 391
ESP10, 276, 322, 370, 389, 420, 389, , 393
ESP10, 280, 326, 373, 393, 423, 391, , 395
ESP10, 281, 325, 373, 393, 422, 394, , 398
ESP10, 287, 328, 375, 395, 425, 396, , 400
ESP10, 287, 327, 374, 397, 424, 398, , 402
ESP10, 282, 324, 367, 394, 418, 401, , 405
ESP10, 281, 324, 366, 394, 416, 403, , 407
ESP10, 283, 324, 368, 395, 416, 405, , 409
ESP10, 290, 327, 373, 397, 418, 408, , 412
ESP10, 292, 327, 374, 399, 419, 410, , 414
ESP10, 295, 327, 376, 401, 421, 412, , 416
ESP10, 296, 324, 375, 399, 420, 415, , 419
ESP10, 293, 320, 373, 395, 418, 417, , 421
ESP10, 293, 321, 373, 394, 417, 419, , 423
ESP10, 290, 317, 371, 393, 415, 421, , 425
ESP10, 295, 321, 378, 396, 417, 424, , 428
ESP10, 291, 317, 372, 391, 411, 426, , 430
ESP10, 290, 312, 367, 388, 408, 428, , 432
ESP10, 282, 307, 357, 381, 399, 431, , 435
ESP10, 284, 311, 358, 384, 400, 433, , 437
ESP10, 286, 315, 362, 387, 402, 435, , 439
ESP10, 287, 313, 360, 386, 402, 438, , 442
ESP10, 286, 308, 355, 382, 397, 440, , 444
ESP10, 281, 301, 348, 376, 390, 442, , 446
ESP10, 275, 300, 344, 371, 386, 445, , 449
ESP10, 274, 300, 347, 371, 389, 447, , 451
ESP10, 269, 299, 343, 367, 385, 449, , 453
ESP10, 271, 300, 346, 368, 387, 452, , 456
ESP10, 276, 306, 352, 372, 392, 454, , 458
ESP10, 279, 310, 355, 377, 393, 456, , 460
ESP10, 286, 320, 361, 383, 399, 458, , 462
ESP10, 294, 323, 365, 384, 399, 461, , 465
ESP10, 291, 314, 356, 374, 390, 463, , 467
ESP10, 292, 314, 353, 371, 389, 465, , 469
ESP10, 291, 310, 351, 366, 388, 468, , 472
ESP10, 281, 297, 339, 353, 377, 470, , 474
ESP10, 281, 300, 338, 354, 378, 472, , 476
ESP10, 282, 303, 338, 355, 379, 475, , 479
ESP10, 287, 307, 341, 360, 380, 477, , 481
ESP10, 290, 311, 346, 367, 384, 479, , 483
ESP10, 293, 312, 348, 372, 387, 482, , 486
ESP10, 307, 326, 363, 386, 401, 484, , 488
ESP10, 312, 334, 370, 392, 406, 486, , 490
ESP10, 308, 335, 366, 392, 403, 488, , 492
ESP10, 306, 331, 362, 389, 400, 491, , 495
ESP10, 299, 321, 352, 378, 390, 493, , 497
ESP10, 296, 316, 348, 372, 386, 495, , 499
ESP10, 303, 324, 354, 379, 394, 498, , 502
ESP10, 298, 321, 351, 374, 391, 500, , 504
ESP10, 307, 332, 359, 384, 401, 502, , 506
ESP10, 299, 324, 350, 376, 392, 505, , 509
ESP10, 306, 329, 354, 380, 396, 507, , 511
ESP10, 315, 332, 356, 381, 398, 509, , 513
ESP10, 316, 333, 356, 383, 398, 512, , 516
ESP10, 320, 335, 357, 385, 398, 514, , 518
ESP10, 322, 336, 358, 385, 398, 516, , 520
ESP10, 322, 339, 361, 383, 398, 519, , 523
ESP10, 325, 343, 365, 385, 399, 521, , 525
ESP10, 333, 348, 368, 386, 402, 523, , 527
ESP10, 339, 353, 377, 390, 408, 525, , 529
ESP10, 344, 359, 381, 392, 411, 528, , 532
ESP10, 348, 367, 385, 399, 414, 530, , 534
ESP10, 348, 370, 386, 400, 414, 532, , 536
ESP10, 344, 366, 384, 397, 411, 535, , 539
ESP10, 349, 371, 387, 402, 416, 537, , 541
ESP10, 352, 375, 391, 406, 417, 539, , 543
ESP10, 354, 379, 394, 408, 418, 542, , 546
ESP10, 354, 382, 394, 409, 418, 544, , 548
ESP10, 359, 388, 400, 413, 423, 546, , 550
ESP10, 358, 387, 398, 412, 423, 549, , 553
ESP10, 358, 386, 398, 411, 422, 551, , 555
ESP10, 355, 382, 394, 407, 418, 553, , 557
ESP10, 362, 391, 403, 414, 424, 555, , 559
ESP10, 363, 392, 402, 414, 424, 558, , 562
ESP10, 364, 393, 404, 417, 425, 560, , 564
ESP10, 366, 394, 407, 419, 425, 562, , 566
ESP10, 369, 395, 408, 420, 426, 565, , 569
ESP10, 371, 394, 409, 421, 426, 567, , 571
ESP10, 372, 392, 409, 419, 425, 569, , 573
ESP10, 372, 393, 411, 420, 425, 572, , 576
ESP10, 379, 398, 418, 427, 430, 574, , 578
ESP10, 384, 400, 419, 427, 431, 576, , 580
ESP10, 384, 401, 420, 428, 431, 579, , 583
ESP10, 383, 400, 419, 428, 431, 581, , 585
ESP10, 380, 402, 417, 427, 430, 583, , 587
ESP10, 383, 405, 421, 430, 433, 586, , 590
ESP10, 382, 405, 420, 429, 431, 588, , 592
ESP10, 387, 408, 422, 430, 433, 590, , 594
ESP10, 383, 404, 419, 428, 431, 592, , 596
ESP10, 384, 403, 418, 426, 430, 595, , 599
ESP10, 387, 403, 417, 426, 429, 597, , 601
ESP10, 384, 399, 413, 422, 426, 599, , 603
ESP10, 391, 403, 417, 425, 428, 602, , 606
ESP10, 392, 406, 417, 425, 429, 604, , 608
ESP10, 392, 406, 417, 426, 429, 606, , 610
ESP10, 398, 406, 419, 427, 430, 609, , 613
ESP10, 397, 410, 419, 426, 431, 611, , 615
ESP10, 400, 413, 420, 428, 431, 613, , 617
ESP10, 405, 415, 421, 429, 433, 616, , 620
ESP10, 404, 413, 420, 427, 431, 618, , 622
ESP10, 414, 423, 429, 434, 438, 620, , 624
ESP10, 416, 425, 429, 435, 438, 622, , 626
ESP10, 408, 416, 420, 425, 429, 625, , 629
ESP10, 411, 420, 424, 428, 432, 627, , 631
ESP10, 412, 421, 427, 430, 433, 629, , 633
ESP10, 412, 421, 426, 430, 433, 632, , 636
ESP10, 414, 422, 427, 431, 434, 634, , 638
ESP10, 415, 424, 428, 431, 434, 636, , 640
ESP10, 416, 426, 429, 432, 435, 639, , 643
ESP10, 416, 428, 430, 433, 435, 641, , 645
ESP10, 419, 430, 432, 434, 437, 643, , 647
ESP10, 421, 430, 432, 435, 437, 646, , 650
ESP10, 424, 433, 435, 436, 438, 669, , 673
ESP10, 427, 433, 435, 436, 438, 671, , 675
ESP10, 428, 435, 436, 437, 439, 673, , 677
ESP10, 428, 434, 436, 438, 439, 676, , 680
ESP10, 431, 436, 437, 439, 440, 678, , 682
ESP10, 432, 436, 438, 439, 440, 680, , 684
ESP10, 432, 436, 438, 439, 441, 683, , 687
ESP10, 433, 437, 438, 440, 441, 685, , 689
ESP10, 432, 436, 438, 439, 441, 687, , 691
ESP10, 432, 437, 438, 440, 441, 689, , 693
ESP10, 431, 436, 437, 438, 440, 692, , 696
ESP10, 432, 436, 438, 439, 441, 694, , 698
ESP10, 433, 437, 439, 440, 441, 696, , 700
ESP10, 433, 437, 439, 440, 441, 699, , 703
ESP10, 434, 437, 439, 440, 441, 701, , 705
ESP10, 433, 435, 437, 438, 439, 703, , 707
ESP10, 433, 435, 437, 438, 439, 706, , 710
ESP10, 435, 437, 439, 440, 440, 708, , 712
ESP10, 435, 437, 439, 440, 441, 710, , 714
ESP10, 435, 437, 439, 440, 441, 713, , 717
ESP10, 436, 438, 439, 440, 441, 715, , 719
ESP10, 436, 438, 439, 440, 441, 717, , 721
ESP10, 436, 438, 439, 440, 441, 720, , 724
ESP10, 436, 438, 439, 440, 441, 722, , 726
ESP10, 436, 438, 439, 440, 441, 724, , 728
ESP10, 436, 437, 439, 440, 441, 726, , 730
ESP10, 436, 437, 439, 440, 441, 729, , 733
ESP10, 435, 437, 439, 439, 441, 731, , 735
ESP10, 435, 437, 439, 439, 441, 733, , 737
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/MSRW1N_SQIN.ESPF10.csv
MSRW1N_SQIN.ESPF0.csv|2025-07-16
MSRW1N_SQIN.ESPF10.csv|2025-07-16
MSRW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
COWLITZ - MOSSYROCK RESERVOIR
(
MSRW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1074
1570
89
2050
1755
APR-JUL
953
1418
91
1756
1550
JAN-SEP
2034
2663
88
3292
3012
JAN-JUL
1888
2480
88
3049
2808
OCT-SEP
2611
3490
88
4288
3978
Move the mouse over the desired "Forecast Period" to display a graph.
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
Data Files
/chpsesp/ensemble/natural/MSRW1N_SQIN.ESPF10.csv
MSRW1N_SQIN.ESPF0.csv|2025-07-16
MSRW1N_SQIN.ESPF10.csv|2025-07-16
MSRW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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