NOAA / NWS News and Local CNRFC Information

October 2019 Datum Change - On the morning of October 1, 2019, the California Department of Water Resources will change the reporting of river stage data collected at 21 locations to the new NAVD88 datum (from NGVD29, Local, or USED datum). This will affect critical stages at 12 of these locations, which are official National Weather Service flood forecast points. For more information on these changes, please check out this webpage hosted by CDEC (California Data Exchange).

2019 Tide Tables Available - The 2019 tide tables are now available on our river forecast page.

All River Guidance (Flood Forecast) Points Are Currently and Forecast to Remain Below Critical Stages

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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

100 Gages Forecast Normal Conditions (100.0% of Gages)	0 Gages Forecast Above Monitor Stage (0.0% of Gages)	0 Gages Forecast Above Flood Stage (0.0% of Gages)	0 Gages Forecast Above Danger Stage (0.0% of Gages)
Last Map Update: Saturday August 17th 2019 at 9:05 PM PDT (1 Minute Old) (Data is updated every 10 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	Max Forecast Stage	Max Forecast Flow	Forecast Status
* NO River Guidance (Flood Forecast) Points Currently Forecast At Or Above Critical Stage Definitions *
NOTE Stage is presented in "Feet" while Flow is presented in "cfs".

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 ]	Aug 17 2019 at 8:14 AM PDT	Aug 18 2019 at 9:00 AM PDT
RN	Russian Napa	[ Alternate Link ]	Aug 17 2019 at 8:15 AM PDT	Aug 18 2019 at 9:00 AM PDT
USA	Upper Sacramento	[ Alternate Link ]	Aug 17 2019 at 7:55 AM PDT	Aug 18 2019 at 9:00 AM PDT
LSC	Lower Sacramento	[ Alternate Link ]	Aug 17 2019 at 8:01 AM PDT	Aug 18 2019 at 9:00 AM PDT
SJ	San Joaquin	[ Alternate Link ]	Aug 17 2019 at 8:17 AM PDT	Aug 18 2019 at 9:00 AM PDT
CC	Central Coast	[ Alternate Link ]	Aug 17 2019 at 8:16 AM PDT	Aug 18 2019 at 9:00 AM PDT
SCA	Southern California	[ Alternate Link ]	Aug 17 2019 at 8:16 AM PDT	Aug 18 2019 at 9:00 AM PDT
ES	Eastern Sierra	[ Alternate Link ]	Aug 17 2019 at 8:13 AM PDT	Aug 18 2019 at 9:00 AM PDT
HBT	Humboldt	[ Alternate Link ]	Aug 17 2019 at 8:14 AM PDT	Aug 18 2019 at 9:00 AM PDT
SAC	Sacramento Delta (Tides)	[ Alternate Link ]	Aug 17 2019 at 6:31 AM PDT	Aug 18 2019 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 and American river guidance points are included in the Lower Sacramento River Forecast Group.
NOTE 3 The Delta Region, Upper and Lower San Joaquin river guidance points are combined in the San Joaquin River Forecast Group.

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