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 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 Advisory issued November 15 at 10:03AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 10:03 AM
Expires: Sat November 15, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of Los Angeles and Ventura Counties, including the Apache, Post and King Burn Scars. * WHEN...Until noon PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1000 AM PST, Doppler radar indicated Heavy Showers. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Lockwood Valley, Rose Valley, Alamo Mountain, Frazier Mountain, Topatopa Peak, Reyes Peak, Highway 33 between Wheeler Springs and Rose Valley Road, Gorman, Highway 33 from Lockwood Valley Road to the Santa Barbara County line, Interstate 5 over the Grapevine, Pyramid Lake and Highway 138 between Quail Lake and Lancaster. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Flash Flood Warning issued November 15 at 9:49AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 9:49 AM
Expires: Sat November 15, 2025, 12:00 PM

FFWLOX The National Weather Service in Los Angeles/Oxnard has issued a * Flash Flood Warning for... East-Central Los Angeles County in southwestern California... This includes the Bridge Burn Scar. * Until noon PST. * At 949 AM PST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Wrightwood, Glendora, San Dimas, West Covina, Pomona, Whittier, La Verne, Falling Springs, Azusa, Covina, Angeles Crest Highway between Mount Waterman and Wrightwood, Claremont, Angeles Crest Highway between Mount Wilson and Mount Waterman, Baldwin Park, Big Pines, Diamond Bar, El Monte, Hacienda Heights, Irwindale and Walnut. Also including the Bridge Burn Scar.

Avoid flooded roadways. Most flood deaths occur in vehicles.

Flash Flood Warning issued November 15 at 9:47AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 9:47 AM
Expires: Sat November 15, 2025, 12:00 PM

At 947 AM PST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain over the Franklin_Palisades Burn Scar. Current radar shows rainfall rates have decreased, but are expected to intensify again within an hour. Rainfall rates of 0.2 to 0.5 inches in 15 minutes are possible once activity moves northward. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Palisades Burn Scar and the Franklin Burn Scar. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening debris flows in and around the Franklin_Palisades Burn Scar. SOURCE...Radar and automated gauges. IMPACT...Mud, rock, and debris flows will impact drainages, roads, and residences in and directly below the burn area. Some locations that will experience flash flooding include... Eastern Malibu, Encino, Topanga State Park, Pacific Palisades, Brentwood, Topanga Canyon Road through the Santa Monica Mountains, Mandeville Canyon and Malibu Canyon and Los Virgenes Roads through the Santa Monica Mountains.

This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Franklin_Palisades Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. A Flash Flood Warning for a recent burn area means that flooding and debris flows are imminent or occurring. Residents living in or immediately downstream should take immediate precautions to protect life and property. Quickly move away from the burn area only if it is safe to do so, otherwise shelter in place and move to a second story or the highest location in your home to stay out of the path of fast-moving water and debris flows. Be especially cautious at night when it is harder to recognize the dangers of flooding.

Flash Flood Warning issued November 15 at 9:39AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 9:39 AM
Expires: Sat November 15, 2025, 12:00 PM

FFWLOX The National Weather Service in Los Angeles/Oxnard has issued a * Flash Flood Warning for... The Eaton burn scar and vicinity in... Central Los Angeles County in southwestern California... * Until noon PST. * At 939 AM PST, Doppler radar and automated rain gauges indicated heavy rain intensifying over the Eaton Burn Scar. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Flash flooding and debris flows are ongoing or expected to begin shortly. Excessive rainfall over the burn scar may result in flash flooding and debris flow moving through the Eaton Burn Scar and surrounding areas. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening debris flows in and around the Eaton Burn Scar. SOURCE...Radar and automated gauges. IMPACT...Mud, rock, and debris flows will impact drainages, roads, and residences in and directly below the burn area. * Some locations that will experience flash flooding include... Mount Wilson, Pasadena, Altadena, Sierra Madre, Arcadia and Monrovia. And all of the Eaton Burn Scar and vicinity.

DO NOT ATTEMPT TO TRAVEL UNLESS FLEEING AN AREA SUBJECT TO FLOODING OR UNDER AN EVACUATION ORDER. This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Eaton Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. A Flash Flood Warning for a recent burn area means that flooding and debris flows are imminent or occurring. Residents living in or immediately downstream should take immediate precautions. Once again, do not attempt to travel unless fleeing an area subject to flooding or under an evacuation order. Be especially cautious at night when it is harder to recognize the dangers of flooding.

Flash Flood Warning issued November 15 at 9:38AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 9:38 AM
Expires: Sat November 15, 2025, 12:00 PM

At 938 AM PST, Heavy showers continue to impact the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by Heavy Showers. SOURCE...Public reported and rainfall gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. This includes the Palisades and Franklin Burn Scars. Some locations that will experience flash flooding include... Long Beach, Thousand Oaks, Malibu, Santa Monica, Venice, Culver City, Manhattan Beach, Beverly Hills, Hermosa Beach, Inglewood, Encino, Redondo Beach, Woodland Hills, Torrance, Rancho Palos Verdes and Agoura Hills.

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.

Flash Flood Warning issued November 15 at 8:37AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 8:37 AM
Expires: Sat November 15, 2025, 12:00 PM

FFWLOX The National Weather Service in Los Angeles/Oxnard has issued a * Flash Flood Warning for... A large portion of Central and Southern Los Angeles County in southwestern California... This includes the Eaton Burn Scar and other burn scars. * Until noon PST. * At 837 AM PST, Doppler radar and automated rain gauges indicated moderate to heavy showers overspreading the Warning area. Through late morning, expected rainfall rates will increase to 0.5 to 1 inch in 1 hour. Flash flooding is expected to begin shortly. HAZARD...Flash flooding, along with rock and mud slides, caused by heavy showers. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Burbank, Griffith Park, North Hollywood, Universal City, Pasadena, Hollywood, Van Nuys, Downtown Los Angeles, Mount Wilson, Alhambra, Beverly Hills, Encino, Northridge, Santa Clarita, Chatsworth, Woodland Hills, West Covina, Glendora, Altadena and Sunland. In addition, Eaton Burn Scar and other burn scars.

Avoid flooded roadways. Most flood deaths occur in vehicles.

Flood Advisory issued November 15 at 8:12AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 8:12 AM
Expires: Sat November 15, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including the following county, Los Angeles. * WHEN...Until noon PST. * IMPACTS...Flooding, rock and mud slides. * ADDITIONAL DETAILS... - At 811 AM PST, Doppler radar indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Please refer to Flash Flood Warnings in effect for portions of the area. - Some locations that will experience flooding include... Thousand Oaks, Malibu, Agoura Hills, Woodland Hills, Chatsworth, Encino, Santa Monica, Malibu Creek State Park, Calabasas, Topanga State Park, Westlake Village, Point Dume, Canoga Park, Pacific Palisades, Brentwood, Oak Park, Malibu Canyon and Los Virgenes Roads through the Santa Monica Mountains, Kanan Dume Road through the Santa Monica Mountains and Topanga Canyon Road through the Santa Monica Mountains. - http://www.weather.gov/safety/flood

Avoid flooded roadways. Most flood deaths occur in vehicles.

Flood Advisory issued November 15 at 8:09AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 8:09 AM
Expires: Sat November 15, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including the following counties, Los Angeles and Ventura. * WHEN...Until noon PST. * IMPACTS...Flooding, rock and mud slides. * ADDITIONAL DETAILS... - At 807 AM PST, Doppler radar and automated rain gauges indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.9 and 3 inches of rain have fallen. - Some locations that will experience flooding include... Thousand Oaks, Simi Valley, Camarillo, Fillmore, Chatsworth, Moorpark, Santa Paula, Newbury Park, Point Mugu State Park, Point Mugu, Oak Park, Piru, Somis, Lake Piru, Naval Base Ventura County and Interstate 5 over the Grapevine. - Please refer to Flash Flood Warnings in effect for portions of the area. - http://www.weather.gov/safety/flood

Avoid flooded roadways. Most flood deaths occur in vehicles.

Flood Advisory issued November 15 at 8:06AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 8:06 AM
Expires: Sat November 15, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including the following county, Los Angeles. * WHEN...Until noon PST. * IMPACTS...Flooding, rock and mud slides. * ADDITIONAL DETAILS... - At 805 AM 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. - Please refer to Flash Flood Warnings in effect for portions of the area. - 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 and Lancaster. - http://www.weather.gov/safety/flood

Avoid flooded roadways. Most flood deaths occur in vehicles.

Flood Advisory issued November 15 at 8:05AM PST until November 15 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 8:05 AM
Expires: Sat November 15, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including the following county, Los Angeles. * WHEN...Until noon PST. * IMPACTS...Flooding, rock and mud slides. * ADDITIONAL DETAILS... - At 802 AM PST, Doppler radar and automated rain gauges indicated moderate to heavy rain continuing. - Please refer to Flash Flood Warnings in effect for portions of 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 and Culver City. - http://www.weather.gov/safety/flood

Avoid flooded roadways. Most flood deaths occur in vehicles.

Flood Advisory issued November 15 at 4:39AM PST until November 15 at 10:30AM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 4:39 AM
Expires: Sat November 15, 2025, 10:30 AM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Catalina Island portion of Los Angeles County. * WHEN...Until 1030 AM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 437 AM PST, Doppler radar indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Two Harbors and Avalon. - http://www.weather.gov/safety/flood

Move to higher ground now. Act quickly to protect your life. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. 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 Watch issued November 15 at 1:39PM PST until November 15 at 8:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Sat November 15, 2025, 1:39 PM
Expires: Sat November 15, 2025, 8:00 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...The following counties... Los Angeles, Ventura, and Santa Barbara. * WHEN...Until 8 PM PST this 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. Mud slides, rock slides, and debris flows possible. * ADDITIONAL DETAILS... - The potential for heavy downpours will prolong the risk for flooding, mud slides, rock slides, and debris flows through early this evening. - 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.

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.

Flood Advisory issued November 15 at 8:47AM PST until November 15 at 10:44AM PST by NWS San Diego CA

Effective: Sat November 15, 2025, 8:47 AM
Expires: Sat November 15, 2025, 10:45 AM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of Southwest California, including the following counties, Orange, Riverside and San Diego. * WHEN...Until 1044 AM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 847 AM PST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.25 and 0.75 inches of rain have 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... Chula Vista, Oceanside, Carlsbad, Temecula, El Cajon, Vista, San Clemente, Encinitas, National City and La Mesa. - https://www.weather.gov/safety/flood

Be aware of your surroundings and do not drive on flooded roads.

Flood Advisory issued November 15 at 8:34AM PST until November 15 at 10:32AM PST by NWS San Diego CA

Effective: Sat November 15, 2025, 8:34 AM
Expires: Sat November 15, 2025, 10:45 AM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of Southwest California, including the following counties, Orange and Riverside. * WHEN...Until 1032 AM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 834 AM PST, Doppler radar and automated rain gauges indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.25 and 0.75 inches of rain have 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... Anaheim, Santa Ana, Irvine, Huntington Beach, Garden Grove, southwestern Corona, Orange, Fullerton, Costa Mesa and Mission Viejo. - https://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.

Flood Watch issued November 15 at 5:23AM PST until November 15 at 10:00PM PST by NWS San Diego CA

Effective: Sat November 15, 2025, 5:23 AM
Expires: Sat November 15, 2025, 2:15 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...Through this 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. Rockfalls and mud possible on mountain highways. * ADDITIONAL DETAILS... - A Pacific storm will bring moderate to heavy rainfall through this afternoon along with a 15-30 percent chance of thunderstorms. The heavy rainfall along with periods of higher intensity rainfall will increase the risk of flooding, especially over the recently burned areas. - 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 15 at 12:01PM PST until November 15 at 10:00PM PST by NWS San Diego CA

Effective: Sat November 15, 2025, 12:01 PM
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, 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...Until 10 PM PST this 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. Rockfalls and mud possible on mountain highways. * ADDITIONAL DETAILS... - A Pacific storm will continue to bring moderate to heavy rainfall through this afternoon and evening along with a 15-30 percent chance of thunderstorms. The heavy rainfall, along with periods of higher intensity rainfall, will increase the risk of flooding, especially over the recently burned areas. - 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.