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

Flood Watch issued November 14 at 10:45AM PST until November 15 at 10:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Fri November 14, 2025, 10:45 AM
Expires: Sat November 15, 2025, 3:00 AM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest California, including the following areas, all areas in Los Angeles County, and the Ventura County Coast and Valleys, the northern Ventura County and Santa Barbara County Interior mountains, the Santa Susana and Santa Monica mountains, the Central Coast portion of Santa Barbara County, and all of the Channel Islands. * WHEN...From late tonight through Saturday evening. * IMPACTS...Ample roadway flooding with a number of closures are possible, including rockslides and mudslides in canyon roads. Some neighborhoods may experience shallow flooding of buildings. Heavy and dangerous flows are expected in rivers and creeks, with one or two creeks possibly overflowing. At least shallow or minor debris flows are expected over recent burn scars, with a moderate risk of significant and damaging debris flows primarily for the Palisades, Eaton, and Bridge burn scars. * ADDITIONAL DETAILS... - 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. Stay off the roads as much as possible, and heed any advice from local emergency officials.

Flood Advisory issued November 14 at 9:24PM PST until November 15 at 8:15AM PST by NWS Los Angeles/Oxnard CA

Effective: Fri November 14, 2025, 9:24 PM
Expires: Sat November 15, 2025, 8:15 AM

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Western Los Angeles County. * WHEN...Until 815 AM PST Saturday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban areas is occuring or is imminent. Potential for minor debris flows in and near recent burn scars. * ADDITIONAL DETAILS... - At 917 PM PST, Doppler radar and automated rain gauges indicated heavy rain. Minor flooding is already occurring in the advisory area. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. - Some locations that will experience flooding include... Acton, Santa Clarita, Northridge, Van Nuys, North Hollywood, Burbank, Chatsworth, Universal City, Encino, Griffith Park, Palmdale, Hollywood, Lancaster, Woodland Hills, Beverly Hills, Pasadena, Downtown Los Angeles, Santa Monica, Culver City, the Hughes burn scar and other recent small burn scars. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. 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.

Flood Advisory issued November 14 at 8:15PM PST until November 15 at 8:15AM PST by NWS Los Angeles/Oxnard CA

Effective: Fri November 14, 2025, 8:15 PM
Expires: Sat November 15, 2025, 8:15 AM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Eastern Los Angeles County. * WHEN...Until 815 AM PST Saturday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 814 PM PST, Doppler radar and automated rain gauges indicated heavy rain. Minor flooding is already occurring in the advisory area. Between 0.2 and 1 inch of rain has fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Long Beach, Lake Los Angeles, Wrightwood, Mount Wilson, Pasadena, West Covina, Glendora, Alhambra, San Dimas, Whittier, Pomona, Downtown Los Angeles, Inglewood, Palmdale, Torrance, Manhattan Beach, Hermosa Beach, Redondo Beach, Lancaster, the Bridge burn scar,and the Eaton burn scar. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

High Surf Advisory issued November 14 at 5:17PM PST until November 15 at 3:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Fri November 14, 2025, 5:17 PM
Expires: Sat November 15, 2025, 1:30 AM

* WHAT...Large breaking waves of 6 to 9 feet subsiding to 4 to 7 feet on Saturday. Dangerous rip currents. * WHERE...Malibu Coast and Los Angeles County Beaches. * WHEN...Until 3 PM PST Saturday. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore. Minor beach erosion and minor flooding of usually dry areas may occur.

Remain out of the water due to dangerous surf conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.

Flood Watch issued November 15 at 3:02AM PST until November 15 at 10:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 3:02 AM
Expires: Sat November 15, 2025, 10:00 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest California including the following areas, most of Santa Barbara County, Ventura County, Los Angeles County, and the offshore islands. * WHEN...Through this evening. * IMPACTS...Ample roadway flooding with a number of closures are possible, including rockslides and mudslides on canyon roads. Some neighborhoods may experience shallow flooding of buildings. Heavy and dangerous flows are expected in rivers and creeks, with one or two creeks possibly overflowing as well as an increase in swift water rescues. At least shallow or minor debris flows are expected over recent burn scars, with a moderate risk of significant and damaging debris flows primarily for the Palisades, Eaton, and Bridge burn scars. * ADDITIONAL DETAILS... - There is a growing risk for heavy rainfall with a chance of thunderstorms during this time period. As a result, rainfall rates up to around 1 inch per hour will be possible near thunderstorms and south facing foothills and mountains. - 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.

High Surf Advisory issued November 15 at 12:27AM PST until November 15 at 3:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 12:27 AM
Expires: Sat November 15, 2025, 3:00 PM

* WHAT...Large breaking waves of 6 to 9 feet early this morning, subsiding to 4 to 7 feet. Dangerous rip currents. * WHERE...Malibu Coast and Los Angeles County Beaches. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore. Minor beach erosion and minor flooding of usually dry areas may occur.

Remain out of the water due to dangerous surf conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.

Flood Watch issued November 14 at 12:26PM PST until November 15 at 10:00PM PST by NWS San Diego CA

Effective: Fri November 14, 2025, 12:26 PM
Expires: Fri November 14, 2025, 10:30 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Orange County Coastal Areas, Orange County Inland Areas, Riverside County Mountains, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains, San Diego County Valleys, San Gorgonio Pass near Banning and Santa Ana Mountains and Foothills. * WHEN...From late tonight through Saturday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations, including low-water crossings. Flooding may occur in poor drainage and urban areas. There is an increased risk for debris flows near fire burn scars. * ADDITIONAL DETAILS... - A Pacific storm will bring areas of heavy rainfall for late tonight into Saturday along with a chance for thunderstorms. The heavy rainfall along with periods of higher intensity rainfall will increase the risk of flooding, especially during the day on Saturday. - https://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.

Beach Hazards Statement issued November 14 at 8:18PM PST until November 15 at 3:00PM PST by NWS San Diego CA

Effective: Fri November 14, 2025, 8:18 PM
Expires: Sat November 15, 2025, 4:30 AM

* WHAT...West-northwest swell with a 12-14 second period mixed with choppy seas is generating surf of 4 to 7 feet, with sets to 8 feet. Highest surf expected along west and southwest facing beaches. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Through Saturday afternoon. * IMPACTS...Strong rip currents and hazardous swimming conditions. * ADDITIONAL DETAILS...Large breaking waves of 4-7 feet with sets to 8 feet have been observed. In addition to a 20-30% chance for thunderstorms embedded within stormy conditions tonight and Saturday, beach conditions will be hazardous. The swell lessens and thunderstorms taper off Saturday afternoon.

Remain out of the water to avoid hazardous swimming conditions.

Flood Watch issued November 14 at 8:04PM PST until November 15 at 10:00PM PST by NWS San Diego CA

Effective: Fri November 14, 2025, 8:04 PM
Expires: Sat November 15, 2025, 6:15 AM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Orange County Coastal Areas, Orange County Inland Areas, Riverside County Mountains, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains, San Diego County Valleys, San Gorgonio Pass near Banning and Santa Ana Mountains and Foothills. * WHEN...From 4 AM PST Saturday through Saturday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations, including low-water crossings. Flooding may occur in poor drainage and urban areas. There is an increased risk for debris flows near fire burn scars. * ADDITIONAL DETAILS... - A Pacific storm will bring areas of heavy rainfall for late tonight into Saturday along with a chance for thunderstorms. The heavy rainfall along with periods of higher intensity rainfall will increase the risk of flooding, especially during the day on Saturday. - https://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.

Beach Hazards Statement issued November 15 at 4:10AM PST until November 15 at 3:00PM PST by NWS San Diego CA

Effective: Sat November 15, 2025, 4:10 AM
Expires: Sat November 15, 2025, 2:15 PM

* WHAT...West-northwest swell with a 12-14 second period mixed with choppy seas is generating surf of 4 to 7 feet, with sets to 8 feet. Highest surf expected along west and southwest facing beaches. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Through Saturday afternoon. * IMPACTS...Strong rip currents and hazardous swimming conditions. * ADDITIONAL DETAILS...There is a 20-30% chance for thunderstorms embedded within stormy conditions today, leading to potentially hazardous lightning. The swell lessens and thunderstorms taper off this afternoon.

Remain out of the water to avoid hazardous swimming conditions. Seek sturdy shelter if lightning is observed or thunder is heard.