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 13 at 12:19PM PST until November 15 at 10:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Thu November 13, 2025, 12:19 PM
Expires: Sat November 15, 2025, 10:00 PM

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...All of Los Angeles, Ventura, and Santa Barbara Counties except the Santa Barbara County Southeastern Coast, Santa Barbara County Southwestern Coast, Santa Ynez Mountains, and Southern Ventura County Mountains which are are covered in a separate Flood Watch. * WHEN...From late Friday night through Saturday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - Rain rates up to 1 inch per hour are possible, especially in the 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.

Flood Watch issued November 13 at 7:47PM PST until November 15 at 10:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Thu November 13, 2025, 7:47 PM
Expires: Fri November 14, 2025, 2:00 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest California, including the following areas, Antelope Valley, Calabasas and Agoura Hills, Central Ventura County Valleys, Eastern Antelope Valley Foothills, Eastern San Fernando Valley, Eastern San Gabriel Mountains, Eastern Santa Monica Mountains Recreational Area, Interstate 5 Corridor, Lake Casitas, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Los Angeles County San Gabriel Valley, Malibu Coast, Northern Ventura County Mountains, Ojai Valley, Palos Verdes Hills, Santa Barbara County Central Coast Beaches, Santa Barbara County Inland Central Coast, Santa Barbara County Interior Mountains, Santa Clarita Valley, Santa Susana Mountains, Santa Ynez Valley, Southeastern Ventura County Valleys, Ventura County Beaches, Ventura County Inland Coast, Western Antelope Valley Foothills, Western San Fernando Valley, Western San Gabriel Mountains and Highway 14 Corridor and Western Santa Monica Mountains Recreational Area. * WHEN...From late Friday night through Saturday evening. * IMPACTS...Dangerous roadway flooding will be possible, especially in low-lying and urban areas. In addition, there will be a significant risk for rockslides and mudslides in mountain and canyon roadways. As a result, there is the potential for significant travel delays and road closures. Flooding of rivers, streams, and creeks will also be possible, leading to the threat of swift water rescues. There will also be the threat of damaging debris flows in and near recent 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, especially in recent burn scar areas, should be prepared to take action should flooding or debris flows develop.

Flood Watch issued November 13 at 7:47PM PST until November 15 at 10:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Thu November 13, 2025, 7:47 PM
Expires: Fri November 14, 2025, 2:00 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest California, including the following areas, Catalina and Santa Barbara Islands, San Miguel and Santa Rosa Islands and Santa Cruz and Anacapa Islands. * WHEN...From late Friday night through Saturday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Conditions will be extremely hazardous for outdoor recreation, including hiking and camping. * 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 higher terrain. - 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 November 13 at 11:49AM PST until November 15 at 10:00PM PST by NWS San Diego CA

Effective: Thu November 13, 2025, 11:49 AM
Expires: Thu November 13, 2025, 10:30 PM

* WHAT...Flooding caused by excessive rainfall is 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 Friday night 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... - An early winter storm system will bring areas of heavy rainfall, including the chance for thunderstorms. Any areas that see thunderstorms and/or prolonged rainfall will see an increased flood risk. - 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.

Flood Watch issued November 13 at 7:44PM PST until November 15 at 10:00PM PST by NWS San Diego CA

Effective: Thu November 13, 2025, 7:44 PM
Expires: Fri November 14, 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 late Friday night 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... - An early winter storm will bring areas of heavy rainfall, including the chance for thunderstorms. Any areas that experience thunderstorms and/or prolonged rainfall will be at increased risk for flooding. - 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.