Station Name: SANTA YNEZ R A HWY 154 NR SANTA YNEZ CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 518 feet

Nearest Address:
San Marcos Pass Rd
Santa Ynez, CA 93460
Santa Barbara County

GPS Coordinates: 34.58915474, -120.0301435

Nearby Water Temperatures

Flood Advisory issued December 24 at 4:28AM PST until December 24 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 4:28 AM
Expires: Wed December 24, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southwest California, including the following counties, San Luis Obispo and Santa Barbara. * WHEN...Until noon PST Wednesday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 427 AM PST, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1.5 inches of rain have fallen. - Some locations that will experience flooding include... Santa Maria, San Luis Obispo, Lompoc, Paso Robles, Morro Bay, Pismo Beach, Atascadero, Arroyo Grande, Nipomo, Vandenberg Space Force Base, Orcutt, Cuyama, Grover Beach, Guadalupe, Sisquoc, Black Mountain, Lake Lopez, Highway 166 between Twitchell Dam and the Cuyama Valley, Oceano and Santa Margarita. - 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. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.

High Surf Advisory issued December 24 at 2:31AM PST until December 27 at 11:00AM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 2:31 AM
Expires: Wed December 24, 2025, 3:15 PM

* WHAT...Large breaking waves of 6 to 9 feet with dangerous rip currents. * WHERE...Santa Barbara County Southwestern Coast and Santa Barbara County Southeastern Coast. * WHEN...Until 11 AM 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. * ADDITIONAL DETAILS...Minor to potentially isolated moderate coastal flooding for south-facing beaches especially during high tides. This is expected to occur through Thursday due to strong southerly winds.

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.

High Surf Advisory issued December 24 at 2:31AM PST until December 27 at 11:00AM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 2:31 AM
Expires: Wed December 24, 2025, 3:15 PM

* WHAT...Large breaking waves of 10 to 16 feet with dangerous rip currents. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...Until 11 AM 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. * ADDITIONAL DETAILS...Minor to potentially isolated moderate coastal flooding for south-facing beaches especially during high tides. This is expected to occur through Thursday due to strong southerly winds.

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 December 24 at 12:51AM PST until December 24 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 12:51 AM
Expires: Wed December 24, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southwest California, including the following counties, Southern and Southeast Santa Barbara and Ventura. * WHEN...Until noon PST Wednesday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 1249 AM PST, Doppler radar and automated rain gauges indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 2 inches of rain have fallen. - Some locations that will experience flooding include... Oxnard, Thousand Oaks, Simi Valley, Ventura, Santa Barbara, Camarillo, Lompoc, Fillmore, Ojai, Montecito, Santa Ynez, Point Conception, Chatsworth, Moorpark, Santa Paula, Port Hueneme, Carpinteria, Solvang, Summerland and Rincon Point. - 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. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.

High Surf Advisory issued December 24 at 9:25AM PST until December 27 at 11:00AM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 9:25 AM
Expires: Sat December 27, 2025, 11:00 AM

* WHAT...Large breaking waves of 10 to 16 feet with dangerous rip currents. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...Until 11 AM 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. * ADDITIONAL DETAILS...Minor to potentially isolated moderate coastal flooding for south-facing beaches especially during high tides. This is expected to occur through Thursday due to strong southerly winds.

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.

High Surf Advisory issued December 24 at 9:25AM PST until December 27 at 11:00AM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 9:25 AM
Expires: Sat December 27, 2025, 11:00 AM

* WHAT...Large breaking waves of 6 to 9 feet with dangerous rip currents. * WHERE...Santa Barbara County Southwestern Coast and Santa Barbara County Southeastern Coast. * WHEN...Until 11 AM 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. * ADDITIONAL DETAILS...Minor to potentially isolated moderate coastal flooding for south-facing beaches especially during high tides. This is expected to occur through Thursday due to strong southerly winds.

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 December 24 at 9:19AM PST until December 26 at 4:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 9:19 AM
Expires: Wed December 24, 2025, 5:30 PM

* WHAT...Significant and widespread flooding caused by excessive rainfall will be likely, with potential debris flow impacts across recent burn scars. * WHERE...A portion of southwest California, including the following areas, Antelope Valley, Calabasas and Agoura Hills, Catalina and Santa Barbara Islands, Central Ventura County Valleys, Cuyama Valley, 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, Northern Ventura County Mountains, Ojai Valley, Palos Verdes Hills, San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Barbara County Central Coast Beaches, Santa Barbara County Inland Central Coast, Santa Barbara County Interior Mountains, Santa Barbara County Southeastern Coast, Santa Barbara County Southwestern Coast, Santa Clarita Valley, Santa Lucia Mountains, Santa Susana Mountains, Santa Ynez Mountains Eastern Range, Santa Ynez Mountains Western Range, Santa Ynez Valley, Southeastern Ventura County Valleys, Southern Salinas Valley, Southern Ventura County Mountains, 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...Through Friday afternoon. * IMPACTS...This prolonged strong Atmospheric River storm system will bring periods of heavy rain from late Tuesday into Thursday evening. Potential flooding impacts include the threat of significant and widespread urban roadway flooding, a high risk of major rock/mudslides, and rapid rises in creeks, streams, and rivers which will likely lead to swift water rescues. The recent burn scars will be at risk for debris flows, possibly damaging. These flooding impacts will likely lead to significant travel delays and road closures during this busy holiday travel period. * ADDITIONAL DETAILS... - Heavy rainfall with possible thunderstorms is expected with high rainfall rates, potentially exceeding one inch per hour during the peak of the event Tuesday night into Wednesday across favored south facing slopes and near thunderstorms. Another round of heavier rain and thunderstorms will be possible on Thursday. - 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 Advisory issued December 24 at 9:16AM PST until December 24 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 9:16 AM
Expires: Wed December 24, 2025, 12:00 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southwest California, including the following county, Santa Barbara. Specifically the Northern Channel Islands including San Miguel, Santa Rosa, and Santa Cruz. * WHEN...Until noon PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 914 AM PST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Santa Rosa Island, Santa Cruz Island, Prisoners Harbor, San Miguel Island, Scorpion Ranch, Central Valley and Smugglers Cove. - http://www.weather.gov/safety/flood

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

Flash Flood Warning issued December 24 at 8:56AM PST until December 24 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 8:56 AM
Expires: Wed December 24, 2025, 12:00 PM

FFWLOX The National Weather Service in Los Angeles/Oxnard has extended the * Flash Flood Warning for... Southern Santa Barbara County in southwestern California... West Central Ventura County in southwestern California... * Until noon PST. * At 856 AM PST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. 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... Santa Barbara, Lompoc, Santa Ynez, Montecito, Point Conception, Carpinteria, Solvang, Isla Vista, El Capitan State Beach, Refugio State Beach, Highway 101 through Gaviota State Park, Summerland, Rincon Point, La Conchita, Goleta, Buellton, Lake Cachuma, Highway 154 over San Marcos Pass, Santa Barbara Airport and Hope Ranch.

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. Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.

Flash Flood Warning issued December 24 at 6:35AM PST until December 24 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 6:35 AM
Expires: Wed December 24, 2025, 12:00 PM

FFWLOX The National Weather Service in Los Angeles/Oxnard has issued a * Flash Flood Warning for... Southeastern Santa Barbara County in southwestern California... * Until noon PST. * At 635 AM PST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. The expected rainfall rate is 0.75 to 1.5 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. Rock slides and mud slides. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Rock slides and mud slides. * Some locations that will experience flash flooding include... Isla Vista, Goleta, Mission Canyon, Highway 154 over San Marcos Pass, Old Man Mountain.

Avoid flooded roads. Be aware of rock slides, mudslides, and possibly debris flows.

Flash Flood Warning issued December 24 at 6:09AM PST until December 24 at 12:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 6:09 AM
Expires: Wed December 24, 2025, 12:00 PM

FFWLOX The National Weather Service in Los Angeles/Oxnard has issued a * Flash Flood Warning for... South Central San Luis Obispo County in southwestern California... Northern Santa Barbara County in southwestern California... * Until noon PST. * At 609 AM PST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. 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... Lompoc, Santa Ynez, Los Alamos, Buellton, Sisquoc, Figueroa Mountain, Lake Cachuma, Highway 166 between Twitchell Dam and the Cuyama Valley, Big Pine Mountain and Mission Hills.

Avoid flooded roads. Be aware of rock slides, mudslides, and possibly debris flows.

Flood Advisory issued December 24 at 3:11PM PST until December 24 at 6:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 3:11 PM
Expires: Wed December 24, 2025, 6:00 PM

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including far southeastern Santa Barbara and southern Ventura Counties. * WHEN...Until 600 PM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Rock slides and mud slides. * ADDITIONAL DETAILS... - At 308 PM PST, Minor flooding is expected to continue in the advisory area. - Some locations that will experience flooding include... Oxnard, Thousand Oaks, Simi Valley, Ventura, Santa Barbara, Camarillo, Montecito, Moorpark, Santa Paula, Port Hueneme, Carpinteria, Ventura Harbor, Point Mugu, La Conchita, Point Mugu State Park, Newbury Park, Rincon Point, Summerland, Isla Vista and Goleta. - 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. In addition, Be aware of rock slides and mudslides near hilly and or mountainous terrain.

Flash Flood Warning issued December 24 at 2:54PM PST until December 24 at 6:00PM PST by NWS Los Angeles/Oxnard CA

Effective: Wed December 24, 2025, 2:54 PM
Expires: Wed December 24, 2025, 6:00 PM

...THIS IS A DANGEROUS FLOODING SITUATION FOR A LARGE PORTION OF LOS ANGELES COUNTY... At 254 PM PST, Numerous flash floods, mud slides, and rock slides have been reported. This is a dangerous flooding situation in Los Angeles County. Even where rain has become lighter in intensity, flooding will likely continue and additional rainfall could worsen the flooding. Additionally, there is the possibility for the Santa Clara River at Piru to exceed minor flood stage this evening. While uncertain, if the river were to flood, then flooding along Torrey Road bridge would become hazardous. Other smaller creeks, rivers, and streams across the warning area will also have the potential to experience flooding. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. Rock slides and mud slides. SOURCE...Reported by public, broadcast media, and law enforcement. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Mud slides and rock slides. Some locations that will experience flash flooding include... Simi Valley, Fillmore, Acton, Ojai, Wrightwood, Santa Clarita, Chatsworth, Northridge, Woodland Hills, Van Nuys, Encino, North Hollywood, Burbank, Universal City, Beverly Hills, Hollywood, Griffith Park, Lancaster, Palmdale and Pasadena.

Avoid flooded roads. Be aware of rock slides, mudslides, and possibly debris flows.