CNRFC - Interactive Map Interface

*** IMPORTANT *** Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.

CNRFC Interactive Map Interface

Geographic Overlays	CNRFC Boundary		States	Counties	Burn Areas 2025 2024 2023
Geographic Overlays	Hydrography	Basins	Lakes	Major Rivers	WFOs	Tribal	Nat'l Parks

Point
Data
Filters

Elevation Filter: to ft

Invert
Filter

Temp. Change Filter: to °F

Tiles © ArcGIS

Forecast (large dots):

The number inside each circle above represents the number of gages with observed conditions inside that category.

The number inside each circle above represents the number of gages with forecast conditions inside that category.

The number inside each circle above/below represents the number of gages with conditions inside that category.

Observed (small dots):

The number inside each circle above represents the number of gages with observed conditions inside that category.

The number inside each circle above represents the number of gages with forecast conditions inside that category.

The number inside each circle above/below represents the number of gages with conditions inside that category.

Download Overlay Files	Download Overlay Shapefiles

Rivers/Reservoirs

Water Resources

Snow Data

Observed Precipitation (QPE)

Forecast Precipitation (QPF)

Observed Temperatures

Forecast Temperatures

Freezing Levels

Flash Flood Guidance/Debris Flow

Water Temperatures

Climate/Drought

QPF Verification

Watches/Warnings/Advisories

Disclaimer

Note:	Please select a data type above to activate KML download section.
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

NWS RSS Feed

Note 1 About Product:	This product contains provisional data from automated gages and has not been screened or verified for accuracy.
Note 2 About Product:	Some river and reservoir gages may be hidden at zoomed out levels of the map due to a large amount of data being represented. Zoom closer to view all relevant data in specific area of interest.
Note 3 About Product:	The location of the river or reservoir gage is represented by the bottom-left corner of the icon.

Alternate Text Product:	CNRFC River Stage Summary - [Alternate Link]
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

Note 1 About Product:	This product is updated daily with current water year forecasts plotted.
Note 2 About Product:	Most recent Official or Raw ESP Water Supply Forecast during the current water year is plotted.

Alternate Text Products:	Official Water Supply Text Forecast \| ESP Water Supply Seasonal Forecast \| ESP Water Year Forecast \| Observed and Forecast Peaks Current and Archived Point Data Data Type and Duration: Month/Year: Current and Archived Area Data Data Type and Duration: Month/Year:
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

Note 1 About Product:	This product contains provisional data from automated gages and has not been screened or verified for accuracy.
Note 2 About Product:	Some snow water equivalent gages may be hidden at zoomed out levels of the map due to a large amount of data being represented. Zoom closer to view all relevant data in specific area of interest.

Alternate Text Product:	CNRFC Snow Water Equivalent Summary \| CNRFC Snow Depth Summary
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

Note 1 About Product:	This product contains provisional data from automated gages and has not been screened or verified for accuracy.
Note 2 About Product:	Some precipitation gages may be hidden at zoomed out levels of the map due to a large amount of data being represented. Zoom closer to view all relevant data in specific area of interest.

Alternate Text Product:	CNRFC Precipitation Summary - [Alternate Link]
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

Note 1 About Product:	This product contains provisional data from automated gages and has not been screened or verified for accuracy.
Note 2 About Product:	Some temperature gages may be hidden at zoomed out levels of the map due to a large amount of data being represented. Zoom closer to view all relevant data in specific area of interest.

Alternate Text Product:	CNRFC Temperature Summary \| Point Temperature Forecasts
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

Alternate Text Products:	Basin QPF Days 1-3 \| Basin QPF Days 4-6 \| Point QPF Days 1-3 \| Point QPF Days 4-6
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

Alternate Text Products:	US Drought Monitor Data \| CPC 6-10 Day and 8-14 Outlook Discussion \| CPC Long-Lead Seasonal Outlook Discussion
Feedback / Comments:	Email the CNRFC Webmaster with your feedback and comments.

Topography	Topography/USGS	ESRI Topography	Shaded Relief	Imagery
Nat'l Geographic	Topo/Rivers	Topo/Hydro	Light Gray	Federal Lands