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Peak 1-Day Streamflow Volume and Date

SRUS56 KRSA 201658
HFSSPK

SPRING 1-DAY PEAK STREAMFLOW VOLUMES SUMMARY
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
958 AM PDT WED MAY 20 2026

  DATA REPRESENTS STREAMFLOW VOLUMES ENDING AT 1200 UTC FOR EACH DAY
  STREAMFLOW VOLUMES ARE IN 1000 ACRE-FEET
  RAW ENSEMBLE MODEL GUIDANCE (SRC=D)

  OBSERVED TO DATE FOR THE PERIOD 04/01/2026 AT 12 UTC THROUGH 08/01/2026 AT 12 UTC
  FORECAST FOR THE PERIOD 05/20/2026 AT 12 UTC THROUGH 08/01/2026 AT 12 UTC

  OBSERVED DATA BEFORE THE SPECIFIED PERIOD IS REPRESENTED WITH A '+'
  FORECAST DATA AFTER  THE SPECIFIED PERIOD IS REPRESENTED WITH A '+'

  SEE www.cnrfc.noaa.gov FOR ADDITIONAL INFORMATION

RIVER
LOCATION                         OBS    <<<<<        F  O  R  E  C  A  S  T        >>>>>
(ID)                          TO  DATE  MIN  90%     75%    PROB 50%     25%    MAX  10%
--------                      --------  --------  --------  --------  --------  --------

TRINITY R                KAF:     5.8       1.4       1.4       1.4       1.7       3.0
TRINITY LK              DATE: 04/13/26  05/21/26  05/21/26  05/21/26  06/02/26  06/26/26
(CEGC1)

SPRAGUE R                KAF:     1.3       0.5       0.5       0.5       0.6       0.7
CHILOQUIN               DATE: 04/05/26  05/22/26  05/22/26  05/30/26  06/07/26  06/14/26
(CHSO3)

LOST R                   KAF:     0.3       0.1       0.2       0.3       0.4       0.6
CLEAR LAKE              DATE: 04/02/26  05/28/26  06/04/26  06/11/26  06/27/26  07/08/26
(CKEC1)

SCOTT R                  KAF:     1.3       0.6       0.6       0.6       0.6       0.6
FORT JONES              DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/21/26  05/31/26
(FTJC1)

MILLER CK                KAF:     0.2       0.0       0.0       0.0       0.1       0.2
GERBER                  DATE: 05/06/26  05/21/26  06/01/26  06/11/26  06/25/26  07/03/26
(GERO3)

INDIAN CK                KAF:     0.8       0.2       0.2       0.2       0.3       0.5
HAPPY CAMP              DATE: 04/13/26  05/21/26  05/21/26  05/21/26  06/07/26  06/23/26
(HAPC1)

SOUTH FORK TRINITY R     KAF:     2.7       0.7       0.7       0.7       0.7       0.9
HYAMPOM                 DATE: 04/22/26  05/21/26  05/21/26  05/21/26  05/21/26  06/03/26
(HYMC1)

KLAMATH R                KAF:     5.7       0.9       1.0       1.2       1.7       2.6
UPR KLAMATH LK          DATE: 04/22/26  05/21/26  05/27/26  06/04/26  06/16/26  07/13/26
(KLAO3)

SALMON R                 KAF:     4.3       0.9       0.9       0.9       0.9       1.2
SOMES BAR               DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/25/26  06/11/26
(SBRC1)

SYCAN R                  KAF:     0.4       0.2       0.2       0.2       0.2       0.3
BEATTY                  DATE: 04/04/26  05/21/26  05/27/26  06/02/26  06/08/26  06/17/26
(SCNO3)

WILLIAMSON R             KAF:     0.0       0.0       0.0       0.0       0.0       0.0
KLAMATH AGENCY          DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(WKAO3)

WILLIAMSON R             KAF:     1.9       0.6       0.6       0.7       0.8       0.9
CHILOQUIN               DATE: 04/05/26  05/23/26  05/27/26  06/04/26  06/11/26  06/17/26
(WMSO3)

SHASTA R                 KAF:     0.4       0.1       0.1       0.1       0.1       0.2
YREKA                   DATE: 04/14/26  05/21/26  05/21/26  06/05/26  06/05/26  07/14/26
(YREC1)

BEATTY R                 KAF:     0.8       0.5       0.5       0.5       0.5       0.7
SPRAGUE                 DATE: 04/03/26  05/21/26  05/21/26  05/28/26  06/06/26  06/13/26
(BTYO3)

TRINITY R                KAF:     0.9       0.2       0.2       0.2       0.2       0.5
ABV COFFEE CREEK        DATE: 04/12/26  05/21/26  05/21/26  05/21/26  05/21/26  06/05/26
(TCCC1)

EF RUSSIAN R             KAF:     0.2       0.0       0.0       0.1       0.1       0.2
LK MENDOCINO            DATE: 04/13/26  05/21/26  05/21/26  06/05/26  06/16/26  06/30/26
(LAMC1)

PIT R                    KAF:     0.1       0.3       0.3       0.3       0.3       0.9
CANBY                   DATE: 04/05/26  05/21/26  05/21/26  05/21/26  06/02/26  06/14/26
(CNBC1)

SACRAMENTO R             KAF:     3.8       1.0       1.0       1.0       1.4       2.0
DELTA                   DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/31/26  06/17/26
(DLTC1)

MCCLOUD R                KAF:     1.9       1.6       1.6       1.6       1.6       1.6
MCCLOUD                 DATE: 04/03/26  05/21/26  05/21/26  05/21/26  05/21/26  05/31/26
(MMCC1)

MCCLOUD R                KAF:     3.8       2.3       2.3       2.3       2.3       2.4
SHASTA LAKE             DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/21/26  06/05/26
(MSSC1)

PIT R                    KAF:     8.3       5.2       5.2       5.2       5.6       6.2
MONTGOMERY CK           DATE: 04/10/26  05/21/26  05/21/26  05/21/26  06/05/26  06/17/26
(PITC1)

PIT R                    KAF:     0.3       0.1       0.1       0.1       0.2       0.2
LIKELY                  DATE: 05/09/26  07/17/26  07/17/26  07/17/26  07/17/26  07/17/26
(PLYC1)

SACRAMENTO R             KAF:    19.8       8.1       8.1       8.5      10.2      12.4
SHASTA                  DATE: 04/13/26  05/21/26  05/21/26  05/30/26  06/08/26  06/26/26
(SHDC1)

NORTH YUBA RIVER         KAF:     3.9       1.0       1.0       1.0       1.1       1.3
GOODYEARS BAR           DATE: 04/02/26  05/21/26  05/21/26  05/21/26  06/03/26  06/10/26
(GYRC1)

YUBA R                   KAF:    20.9       2.9       2.9       2.9       3.1       3.8
ENGLEBRIGHT             DATE: 04/14/26  05/21/26  05/21/26  05/21/26  05/29/26  06/07/26
(HLEC1)

MIDDLE FORK FEATHER R    KAF:     6.6       1.1       1.1       1.1       1.1       1.1
MERRIMAC                DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(MRMC1)

NF YUBA R                KAF:     7.5       1.4       1.4       1.4       1.6       1.8
NEW BULLARDS BAR        DATE: 04/03/26  05/21/26  05/21/26  05/21/26  06/02/26  06/10/26
(NBBC1)

FEATHER R                KAF:    29.0       6.4       6.4       6.4       6.4       9.6
OROVILLE                DATE: 04/14/26  05/21/26  05/21/26  05/21/26  05/21/26  06/02/26
(ORDC1)

SPANISH CK               KAF:     1.8       0.1       0.1       0.1       0.1       0.3
KEDDIE                  DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/21/26  05/30/26
(SCBC1)

INDIAN CK                KAF:     0.2       0.0       0.0       0.0       0.0       0.1
ANTELOPE LK             DATE: 04/02/26  05/21/26  05/21/26  05/29/26  06/08/26  06/23/26
(ANTC1)

LTL LAST CHANCE CK       KAF:     0.2       0.0       0.0       0.0       0.0       0.1
FRENCHMAN LK            DATE: 04/02/26  05/21/26  05/21/26  05/21/26  06/05/26  06/11/26
(FHDC1)

BIG GRIZZLY CK           KAF:     0.5       0.0       0.1       0.2       0.2       0.3
LAKE DAVIS              DATE: 04/12/26  05/23/26  06/05/26  06/13/26  07/03/26  07/19/26
(DVSC1)

SF AMERICAN R            KAF:     2.5       1.0       1.0       1.0       1.4       3.0
KYBURZ                  DATE: 04/02/26  05/21/26  05/21/26  05/22/26  05/31/26  06/06/26
(AKYC1)

SF AMERICAN R            KAF:     8.0       1.8       1.8       1.8       2.1       4.3
CHILI BAR               DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/29/26  06/06/26
(CBAC1)

MF AMERICAN R            KAF:     1.7       0.2       0.2       0.2       0.2       0.3
FRENCH MEADOWS          DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/21/26  05/24/26
(FMDC1)

AMERICAN R               KAF:    29.3       4.5       4.5       4.5       4.5       7.4
FOLSOM                  DATE: 04/03/26  05/21/26  05/21/26  05/21/26  05/29/26  06/07/26
(FOLC1)

RUBICON R                KAF:     4.1       0.6       0.7       0.7       1.1       1.5
HELL HOLE               DATE: 04/02/26  05/24/26  05/24/26  05/29/26  06/05/26  06/11/26
(HLLC1)

SILVER CK                KAF:     0.6       0.1       0.1       0.1       0.2       0.3
ICE HOUSE               DATE: 04/02/26  05/21/26  05/21/26  05/21/26  06/01/26  06/08/26
(ICHC1)

MIDDLE FORK AMERICAN R   KAF:    10.4       1.6       1.6       1.6       1.7       2.5
FORESTHILL              DATE: 04/03/26  05/21/26  05/21/26  05/24/26  05/30/26  06/07/26
(MFAC1)

NORTH FORK AMERICAN R    KAF:     6.9       1.0       1.0       1.0       1.0       1.0
NORTH FORK DAM          DATE: 04/03/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(NFDC1)

NF OF MF AMERICAN R      KAF:     3.3       0.2       0.2       0.2       0.2       0.2
FORESTHILL              DATE: 04/03/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(NMFC1)

RUBICON RIVER            KAF:     1.0       0.3       0.4       0.4       0.6       0.9
ROCKBOUND LK            DATE: 04/02/26  05/25/26  05/27/26  06/03/26  06/06/26  06/12/26
(RBBC1)

SILVER CK                KAF:     2.2       0.2       0.2       0.3       0.3       0.5
UNION VALLEY            DATE: 04/02/26  05/21/26  05/21/26  05/21/26  06/05/26  06/19/26
(UNVC1)

MF AMERICAN R            KAF:     0.9       0.3       0.3       0.3       0.3       0.4
ABV MIDDLE FORK PH      DATE: 04/03/26  05/21/26  05/21/26  05/21/26  05/21/26  05/30/26
(MFPC1)

PILOT CK                 KAF:     0.3       0.1       0.1       0.1       0.1       0.1
ABV STUMPY MEADOWS RSVR DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(SPYC1)

KERN R                   KAF:     9.0       2.5       2.5       2.7       2.8       3.2
LK ISABELLA             DATE: 04/05/26  05/23/26  05/26/26  06/01/26  06/01/26  06/01/26
(ISAC1)

KINGS R                  KAF:    12.0       8.3       8.6       8.9       9.4      13.6
PINE FLAT               DATE: 05/13/26  05/23/26  05/24/26  05/25/26  06/02/26  06/12/26
(PFTC1)

TULE R                   KAF:     0.6       0.1       0.1       0.1       0.1       0.2
LK SUCCESS              DATE: 04/27/26  05/21/26  05/21/26  05/21/26  05/21/26  06/09/26
(SCSC1)

KAWEAH R                 KAF:     2.1       1.3       1.3       1.3       1.4       2.0
LK KAWEAH               DATE: 05/12/26  05/23/26  05/24/26  05/25/26  05/27/26  06/06/26
(TMDC1)

SF TULE R                KAF:     0.2       0.0       0.0       0.0       0.0       0.0
RESERVATION BOUNDARY    DATE: 04/27/26  05/21/26  05/21/26  05/21/26  05/30/26  06/10/26
(TVRC1)

SF KINGS R               KAF:     3.7       2.4       2.5       2.6       2.9       3.9
ABOVE BOYDEN CAVERN     DATE: 05/12/26  05/25/26  05/25/26  05/26/26  06/01/26  06/09/26
(KGPC1)

KERN R                   KAF:     3.0       2.4       2.5       2.7       2.8       3.2
KERNVILLE               DATE: 05/13/26  05/23/26  05/26/26  06/01/26  06/01/26  06/01/26
(KRVC1)

CHERRY CK                KAF:     3.0       1.2       1.3       1.4       1.6       2.9
CHERRY LK               DATE: 04/11/26  05/23/26  05/23/26  05/23/26  05/31/26  06/15/26
(CHVC1)

MERCED R                 KAF:     5.9       3.7       3.8       4.0       4.2       5.4
EXCHEQUER               DATE: 05/13/26  05/24/26  05/25/26  05/25/26  05/26/26  06/09/26
(EXQC1)

SAN JOAQUIN R            KAF:    12.2       8.1       8.2       8.5       9.0      10.9
MILLERTON               DATE: 05/12/26  05/24/26  05/25/26  05/26/26  06/01/26  06/09/26
(FRAC1)

TUOLUMNE R               KAF:     7.8       3.9       4.0       4.3       5.1       8.3
HETCH HETCHY            DATE: 05/13/26  05/26/26  05/26/26  05/30/26  06/04/26  06/09/26
(HETC1)

MERCED R                 KAF:     3.2       2.1       2.2       2.3       2.4       2.7
HAPPY ISLES             DATE: 05/13/26  05/25/26  05/25/26  05/25/26  05/26/26  05/30/26
(HPIC1)

ELEANOR CK               KAF:     1.6       0.5       0.5       0.5       0.6       0.9
LK ELEANOR              DATE: 04/12/26  05/21/26  05/21/26  05/21/26  05/22/26  06/05/26
(LNRC1)

TUOLUMNE R               KAF:    12.9       6.6       6.8       7.1       7.6      12.3
NEW DON PEDRO           DATE: 05/12/26  05/23/26  05/24/26  05/26/26  06/02/26  06/08/26
(NDPC1)

STANISLAUS R             KAF:     8.6       3.2       3.2       3.3       3.6       5.6
NEW MELONES             DATE: 04/22/26  05/21/26  05/21/26  05/23/26  06/01/26  06/06/26
(NMSC1)

MERCED R                 KAF:     4.1       2.8       2.9       3.0       3.3       4.2
YOSEMITE AT POHONO BR   DATE: 05/13/26  05/25/26  05/25/26  05/26/26  05/27/26  06/11/26
(POHC1)

MOKELUMNE R              KAF:     7.0       2.2       2.2       2.2       2.2       3.5
PARDEE                  DATE: 04/03/26  05/23/26  05/23/26  05/23/26  05/23/26  06/02/26
(CMPC1)

NORTH FORK COSUMNES R    KAF:     2.3       0.2       0.2       0.2       0.2       0.4
EL DORADO               DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/21/26  06/08/26
(EDOC1)

COSUMNES R               KAF:     5.2       0.5       0.5       0.5       0.5       0.7
MICHIGAN BAR            DATE: 04/14/26  05/21/26  05/21/26  05/21/26  05/21/26  06/08/26
(MHBC1)

MIDDLE FORK COSUMNES R   KAF:     0.9       0.2       0.2       0.2       0.2       0.2
SOMERSET                DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/21/26  06/06/26
(SOSC1)

LITTLE TRUCKEE R         KAF:     1.4       0.3       0.3       0.3       0.3       0.4
BOCA                    DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/30/26  06/08/26
(BCAC1)

EAST WALKER R            KAF:     0.4       0.4       0.4       0.4       0.4       0.5
BRIDGEPORT              DATE: 05/17/26  05/21/26  05/21/26  05/26/26  05/31/26  06/06/26
(BPRC1)

EAST FORK CARSON R       KAF:     2.0       1.0       1.0       1.0       1.0       1.0
MARKLEEVILLE            DATE: 05/13/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(CEMC1)

DONNER CK                KAF:     0.4       0.0       0.0       0.1       0.1       0.1
DONNER LAKE             DATE: 04/02/26  05/21/26  05/22/26  06/05/26  06/16/26  07/22/26
(DNRC1)

TRUCKEE R                KAF:     3.8       1.0       1.0       1.0       1.1       1.2
FARAD                   DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/22/26  06/03/26
(FARC1)

CARSON R                 KAF:     1.4       0.7       0.7       0.7       0.7       0.7
FORT CHURCHILL          DATE: 04/03/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(FTCN2)

EAST FORK CARSON R       KAF:     1.9       1.0       1.0       1.0       1.0       1.0
GARDNERVILLE            DATE: 05/13/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(GRDN2)

INDEPENDENCE CK          KAF:     0.2       0.1       0.1       0.1       0.1       0.1
INDEPENDENCE LAKE       DATE: 04/02/26  05/22/26  05/22/26  05/23/26  06/01/26  06/10/26
(ILAC1)

MARTIS CK                KAF:     0.2       0.0       0.0       0.0       0.0       0.0
MARTIS CREEK LAKE       DATE: 04/12/26  05/22/26  05/22/26  06/01/26  06/11/26  06/17/26
(MTSC1)

PROSSER CK               KAF:     0.6       0.2       0.2       0.2       0.2       0.2
PROSSER                 DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/21/26  05/25/26
(PSRC1)

SAGEHEN CK               KAF:     0.1       0.0       0.0       0.0       0.0       0.0
TRUCKEE                 DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/21/26  05/22/26
(SGNC1)

LITTLE TRUCKEE R         KAF:     1.3       0.3       0.3       0.3       0.3       0.4
STAMPEDE                DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/29/26  06/05/26
(STPC1)

CARSON R                 KAF:     1.6       0.8       0.8       0.8       0.8       0.8
CARSON CITY             DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(STWN2)

TRUCKEE R                KAF:     7.0       0.5       1.0       2.7       4.9       6.0
LAKE TAHOE              DATE: 05/05/26  05/24/26  05/31/26  06/07/26  06/22/26  07/16/26
(TAHC1)

TRUCKEE R                KAF:     0.7       0.2       0.2       0.2       0.2       0.2
TRUCKEE                 DATE: 04/02/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(TRCC1)

WEST FORK CARSON R       KAF:     0.5       0.3       0.3       0.3       0.3       0.3
WOODFORDS               DATE: 04/12/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(WOOC1)

WEST WALKER R            KAF:     2.1       1.4       1.5       1.7       1.8       2.2
HWY 395 BLO LTL WALKER  DATE: 05/14/26  05/26/26  05/26/26  05/26/26  05/31/26  06/06/26
(WWBC1)

HUMBOLDT R               KAF:     0.4       0.1       0.1       0.1       0.1       0.1
COMUS                   DATE: 04/12/26  05/22/26  05/22/26  05/22/26  05/22/26  05/22/26
(CMSN2)

SOUTH FORK HUMBOLDT R    KAF:     0.2       0.1       0.1       0.1       0.1       0.1
DIXIE CREEK             DATE: 05/14/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(DIXN2)

NORTH FORK HUMBOLDT R    KAF:     0.1       0.0       0.0       0.0       0.0       0.0
DEVILS GATE             DATE: 04/05/26  05/21/26  05/21/26  05/21/26  05/21/26  06/13/26
(DEVN2)

HUMBOLDT R               KAF:     0.4       0.1       0.1       0.1       0.1       0.1
BATTLE MOUNTAIN         DATE: 04/06/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(HBMN2)

HUMBOLDT R               KAF:     0.5       0.2       0.2       0.2       0.2       0.2
CARLIN                  DATE: 04/05/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(HRCN2)

HUMBOLDT R               KAF:     0.3       0.1       0.1       0.1       0.1       0.1
ELKO                    DATE: 04/04/26  05/24/26  05/24/26  05/24/26  05/24/26  05/24/26
(HREN2)

HUMBOLDT R               KAF:     0.3       0.0       0.0       0.0       0.0       0.0
IMLAY                   DATE: 04/14/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(HRIN2)

MARTIN CK                KAF:     0.1       0.0       0.0       0.0       0.0       0.0
PARADISE VALLEY         DATE: 04/13/26  05/21/26  05/21/26  05/21/26  05/24/26  06/08/26
(MARN2)

MARYS R                  KAF:     0.1       0.1       0.1       0.1       0.1       0.1
ABOVE HOT SPRINGS CK    DATE: 04/04/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(MHSN2)

HUMBOLDT R               KAF:     0.5       0.2       0.2       0.2       0.2       0.2
PALISADE                DATE: 04/05/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(PALN2)

ROCK CK                  KAF:     0.0       0.0       0.0       0.0       0.0       0.0
BATTLE MOUNTAIN         DATE: 04/15/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(ROCN2)

MCDERMITT CK             KAF:     0.0       0.0       0.0       0.0       0.0       0.0
MCDERMITT               DATE: 04/03/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(MDCN2)

LAMOILLE CK              KAF:     0.3       0.1       0.1       0.1       0.1       0.1
LAMOILLE                DATE: 05/14/26  05/21/26  05/21/26  05/21/26  05/21/26  05/21/26
(LCLN2)

$$