LEWIS - MERWIN DAM
Forecasts For Water Year 2020
Official Water Supply
ESP with 10 days QPF
Ensemble: 2020-02-21 Issued: 2020-02-21
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2020-02-21)		 30 Year
Average
(1981-2010)
90 % 50 % %
Average		 10 %
OCT 188 118
NOV 100 385
DEC 354 457
JAN 837 471
FEB 569 569 144 569 472* 395
MAR 257 359 90 600 400
APR 265 360 98 497 366
MAY 181 261 83 379 315
JUN 94 160 77 250 209
JUL 56 84 81 113 103
AUG 41 52 77 63 68
SEP 36 45 69 78 65
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* Partial Monthly Total
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LEWIS - MERWIN DAM
Forecasts For Water Year 2020
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble: 2020-02-21 Issued: 2020-02-21
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2020-02-21)		 30 Year
Average
(1981-2010)
90 % 50 % %
Average		 10 %
OCT 188 118
NOV 100 385
DEC 354 457
JAN 837 471
FEB 563 577 146 625 472* 395
MAR 298 414 103 668 400
APR 261 357 97 502 366
MAY 185 259 82 373 315
JUN 95 162 77 255 209
JUL 57 83 81 116 103
AUG 41 52 77 65 68
SEP 36 44 67 77 65
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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LEWIS - MERWIN DAM
Forecasts For Water Year 2020
Reference
ESP with 0 days QPF
Ensemble: 2020-02-21 Issued: 2020-02-21
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2020-02-21)		 30 Year
Average
(1981-2010)
90 % 50 % %
Average		 10 %
OCT 188 118
NOV 100 385
DEC 354 457
JAN 837 471
FEB 552 583 147 646 472* 395
MAR 300 413 103 653 400
APR 269 367 100 546 366
MAY 185 263 83 387 315
JUN 95 166 79 260 209
JUL 59 86 83 120 103
AUG 41 52 77 68 68
SEP 36 43 67 79 65
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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