Station Name: EF RUSSIAN R NR CALPELLA CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 837 feet

Nearest Address:
4148 State Rte 20
Ukiah, CA 95482
Mendocino County

GPS Coordinates: 39.24655605, -123.1302806

Nearby Water Temperatures

Flood Watch issued February 22 at 9:33PM PST until February 24 at 10:00PM PST by NWS Eureka CA

Effective: Sun February 22, 2026, 9:33 PM
Expires: Mon February 23, 2026, 10:45 AM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest California, including the following areas, Northern Lake, Southeastern Mendocino Interior, Southern Lake and Southwestern Mendocino Interior. * WHEN...From late Monday night through Tuesday evening. * IMPACTS...There will be an increased risk of rock and land slides along roadways. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - A prolonged duration of moderate to heavy rain is expected. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Flood Watch issued February 22 at 9:33PM PST until February 24 at 10:00PM PST by NWS Eureka CA

Effective: Sun February 22, 2026, 9:33 PM
Expires: Mon February 23, 2026, 10:45 AM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest California, including the following areas, Coastal Del Norte, Del Norte Interior, Mendocino Coast, Northeastern Mendocino Interior, Northern Humboldt Coast, Northern Humboldt Interior, Northern Trinity, Northwestern Mendocino Interior, Southern Humboldt Interior, Southern Trinity and Southwestern Humboldt. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...There will be an increased risk of rock and land slides along roadways. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A prolonged duration of moderate to heavy rain is expected. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Flood Watch issued February 23 at 10:26AM PST until February 24 at 10:00PM PST by NWS Eureka CA

Effective: Mon February 23, 2026, 10:26 AM
Expires: Tue February 24, 2026, 10:30 AM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest California, including the following areas, Southern Mendocino Interior, and Lake County * WHEN...From late tonight through Tuesday evening. * IMPACTS...There will be an increased risk of rock and land slides along roadways. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - A prolonged duration of moderate to heavy rain is expected through Tuesday night. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Flood Watch issued February 23 at 10:26AM PST until February 24 at 10:00PM PST by NWS Eureka CA

Effective: Mon February 23, 2026, 10:26 AM
Expires: Tue February 24, 2026, 10:30 AM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest California, including the following areas, Del Norte County, Humboldt County, Trinity County, Mendocino Coast and Northern Mendocino County. * WHEN...From 10 PM PST this evening through Tuesday evening. * IMPACTS...There will be an increased risk of rock and land slides along roadways. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A prolonged duration of moderate to heavy rain is expected through Tuesday night. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Flood Watch issued February 23 at 3:04PM PST until February 24 at 10:00PM PST by NWS Eureka CA

Effective: Mon February 23, 2026, 3:04 PM
Expires: Mon February 23, 2026, 11:15 PM

...The National Weather Service in Eureka has issued a Flood Watch for the following rivers in California... Russian River near Hopland affecting Southeastern Mendocino Interior zone. For the Russian River...including Hopland...flooding is possible. * WHAT...Flooding is possible. * WHERE...Russian River near Hopland. * WHEN...From Tuesday afternoon to Tuesday evening. * IMPACTS...At 15.0 feet, Flooding of Highway 175 is expected at the approaches to the Russian River bridge. Expect flooding of cropland on the right bank of river. * ADDITIONAL DETAILS... - At 2:45 PM PST Monday the stage was 3.5 feet. - Forecast...Flood stage may be reached tomorrow afternoon. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood

If you are in the watch area, remain alert to possible flooding. Residents and those with interests near the river should monitor rising water levels and be prepared for possible Flood Warnings. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. Stay tuned to further developments by listening to your local radio, television, or NOAA Weather Radio for further information. Additional information is available at weather.gov/eka. The next statement will be issued this evening at 1115 PM PST.