Station Name: LOS ANGELES R A SEPULVEDA DAM CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 679 feet / 207 meters

Nearest Address:
5023 Sepulveda Blvd
Sherman Oaks, CA 91403
Los Angeles County

GPS Coordinates: 34.16167247, -118.466749

Nearby Water Temperatures

Winter Weather Advisory issued November 20 at 2:45AM PST until November 21 at 4:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Thu November 20, 2025, 2:45 AM
Expires: Thu November 20, 2025, 2:00 PM

* WHAT...Moderate snow accumulations expected: For elevations above 6000 feet, 3 to 6 inches. Local accumulations of 8 inches possible. For elevations between 5000 and 6000 feet, 1 to 3 inches possible. East wind gusts of 30 to 45 mph expected on Friday. * WHERE...San Gabriel Mountains in Los Angeles County. * WHEN...From 1 PM this afternoon to 4 PM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Additional snow is possible Friday Night into Saturday, but accumulations are expected to be light at this point. If more intense snow becomes probable, this advisory may need to be extended.

Slow down and use caution while traveling. Always carry chains. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Flood Watch issued November 20 at 2:27PM PST until November 21 at 7:00AM PST by NWS Los Angeles/Oxnard CA

Effective: Thu November 20, 2025, 2:27 PM
Expires: Thu November 20, 2025, 10:30 PM

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southwest California, including the following areas, Calabasas and Agoura Hills, Eastern San Fernando Valley, Eastern San Gabriel Mountains, Eastern Santa Monica Mountains Recreational Area, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Los Angeles County San Gabriel Valley, Malibu Coast, Palos Verdes Hills, Santa Clarita Valley, Western San Fernando Valley, Western San Gabriel Mountains and Highway 14 Corridor and Western Santa Monica Mountains Recreational Area. * WHEN...From 10 PM PST this evening through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Rain rates between 0.50 and 0.75 inches per hour are possible overnight tonight with a 10-20 percent chance of 1 inch per hour. Showers will be very scattered and not all areas will get heavy rain. - 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.

Winter Weather Advisory issued November 20 at 12:43PM PST until November 21 at 4:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Thu November 20, 2025, 12:43 PM
Expires: Fri November 21, 2025, 10:00 AM

* WHAT...Moderate snow accumulations expected: For elevations above 6000 feet, 3 to 6 inches. Local accumulations of 8 inches possible. For elevations between 5000 and 6000 feet, 1 to 3 inches possible. East wind gusts of 30 to 45 mph expected on Friday. * WHERE...Eastern San Gabriel Mountains and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...Until 4 PM PST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Additional snow is possible Friday Night into Saturday, but accumulations are expected to be light at this point. If more intense snow becomes probable, this advisory may need to be extended.

Slow down and use caution while traveling. Always carry chains. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.