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2022 Water Year Peak Stage and Flow Data - The 2022 Water Year peak stage and flow data for the 100 flood forecast points have been added to the CNRFC website. Select a location from the map interface below to view individual data.

October 17 - 26, 2021 Storm Summary - The CNRFC has published a comprehensive summary of the significant early season precipitation event affecting California and northern Nevada in October 2021. This study includes precipitation data, a discussion of weather conditions, resulting hydrologic impacts, and verification of CNRFC forecasts. To view this study, please visit our Storm Summaries webpage or go directly to the report.

CNRFC Daily Briefing - View a graphical summary of current & forecast weather & hydrologic conditions. Updated by 10 AM PT.

At Least One River Guidance (Flood Forecast) Point Is Currently or Forecast to Exceed Flood Stage

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				River Guidance Forecast Status (Approximately 5 Days) Graphical RVF Search Gage Information Place cursor over gage on map for readout. River / Creek Gage / Station Latest Stage (Raw Data) Latest Flow (Raw Data) Max Forecast Stage Max Forecast Flow Forecast Issue Time

Last Map Update: Tuesday May 30th 2023 at 4:17 PM PDT (0 Minutes Old) (Data is updated every 5 minutes)

River Guidance Points Forecast Above Specified Stage Definitions (Select NWS ID for Specified Graphical RVF)

NWS ID	River / Creek	Gage / Station	Monitor Stage	Flood Stage	Danger Stage	Latest Observed Stage / Flow	Latest Observed Date / Time	Max Forecast Stage / Flow	Forecast Status
RVBC1	SACRAMENTO	RIO VISTA	7.4	11.9	12.9	5.4 / NA	05/30 03:45 PM PDT	8.4 / NA	Above Monitor
POHC1	MERCED	YOSEMITE NP AT POHONO BR		10.0		9.45 / 5,896	05/30 04:00 PM PDT	10.9 / 7,869	Above Flood
STVC1	MERCED	STEVINSON	68.0	71.0		69.28 / 4,914	05/30 04:00 PM PDT	69.7 / 5,167	Above Monitor
NWMC1	SAN JOAQUIN	NEWMAN	63.0	69.4	70.4	63.79 / 14,709	05/30 03:45 PM PDT	63.9 / 15,231	Above Monitor
MDSC1	TUOLUMNE	MODESTO	50.5	55.0		54.59 / 10,579	05/30 03:45 PM PDT	54.6 / 10,594	Above Monitor
VNSC1	SAN JOAQUIN	VERNALIS	24.5	29.0	29.5	26.70 / 27,517	05/30 03:45 PM PDT	26.9 / 28,066	Above Monitor
WOOC1	WEST FORK CARSON	WOODFORDS	12.5	13.5		13.16 / 826	05/30 04:05 PM PDT	13.4 / 998	Above Monitor
GRDN2	EAST FORK CARSON	GARDNERVILLE	13.0	14.0		12.74 / 3,470	05/30 03:55 PM PDT	13.0 / 3,869	Above Monitor
WWBC1	WEST WALKER	BLO LITTLE WALKER RIVER	5.5	6.0		5.39 / 2,268	05/30 03:30 PM PDT	6.0 / 2,971	Above Flood
MASN2	WALKER	MASON AT SNYDER LANE	9.0	9.8		11.08 / 3,356	05/30 04:05 PM PDT	11.1 / 3,362	Above Flood
MHSN2	MARYS	ABOVE HOT SPRINGS CREEK	5.5	6.0		5.84 / 493	05/30 03:15 PM PDT	5.9 / 512	Above Monitor
PALN2	HUMBOLDT	PALISADE	6.0	7.0		6.89 / 3,688	05/30 03:55 PM PDT	7.0 / 3,767	Above Monitor
HBMN2	HUMBOLDT	BATTLE MOUNTAIN	8.5	9.5		10.59 / 3,020	05/30 03:15 PM PDT	10.6 / 3,075	Above Flood
CMSN2	HUMBOLDT	COMUS	8.5	9.5		10.55 / 2,110	05/30 03:15 PM PDT	10.9 / 2,820	Above Flood
NOTE Stage is presented in "Feet" while Flow (Storage at CLKC1) is presented in "cfs" ("Acre-Feet").

River Guidance Forecast Group Issuance and Next Update Times (Select Forecast Group for Specified Text RVF)

FG ID	Forecast Group		Issuance Time	Next Update Time
SE	North Coast	[ Alternate Link ]	May 30 2023 at 7:52 AM PDT	May 31 2023 at 9:00 AM PDT
RN	Russian Napa	[ Alternate Link ]	May 30 2023 at 7:52 AM PDT	May 31 2023 at 9:00 AM PDT
USA	Upper Sacramento	[ Alternate Link ]	May 30 2023 at 7:57 AM PDT	May 31 2023 at 9:00 AM PDT
LSC	Lower Sacramento	[ Alternate Link ]	May 30 2023 at 8:08 AM PDT	May 31 2023 at 9:00 AM PDT
SJ	San Joaquin	[ Alternate Link ]	May 30 2023 at 8:20 AM PDT	May 31 2023 at 9:00 AM PDT
CC	Central Coast	[ Alternate Link ]	May 30 2023 at 7:52 AM PDT	May 31 2023 at 9:00 AM PDT
SCA	Southern California	[ Alternate Link ]	May 30 2023 at 8:18 AM PDT	May 31 2023 at 9:00 AM PDT
ES	Eastern Sierra	[ Alternate Link ]	May 30 2023 at 8:27 AM PDT	May 31 2023 at 9:00 AM PDT
HBT	Humboldt	[ Alternate Link ]	May 30 2023 at 8:30 AM PDT	May 31 2023 at 9:00 AM PDT
SAC	Sacramento Delta (Tides)	[ Alternate Link ]	May 30 2023 at 6:06 AM PDT	May 31 2023 at 9:00 AM PDT

NOTE 1 The Klamath and North Coast river guidance points are included in the North Coast Forecast Group.
NOTE 2 The Feather Yuba, American, and Cache Putah river guidance points are included in the Lower Sacramento River Forecast Group.
NOTE 3 The Delta Region, Upper and Lower San Joaquin, and Tulare river guidance points are combined in the San Joaquin River Forecast Group.
NOTE 4 The Salinas Pajaro and South Bay river guidance points are included in the Central Coast Forecast Group.
NOTE 5 The Southern California and San Diego/Inland river guidance points are included in the Southern California Forecast Group.

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