Ross, CA Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Ross.

Use the Radar Maps link provided to understand the trajectory of a storm.

Wind Advisory issued January 15 at 4:56PM PST until January 15 at 10:00PM PST by NWS Hanford CA

* WHAT...Northeast winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Mojave Desert Slopes. * WHEN...Until 10 PM PST this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Red Flag Warning issued January 15 at 3:57PM PST until January 15 at 6:00PM PST by NWS Los Angeles/Oxnard CA

...RED FLAG WARNINGS IN EFFECT FOR MUCH OF LOS ANGELES AND VENTURA COUNTIES, AND PARTS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES THROUGH 6 PM TODAY... ...RED FLAG WARNINGS IN EFFECT THROUGH 3PM THURSDAY FOR THE SANTA SUSANA MOUNTAINS, WESTERN SAN GABRIEL MOUNTAINS, AND I-5 CORRIDOR ... ...THE PARTICULARLY DANGEROUS SITUATION (PDS) STATEMENT HAS ENDED... .The majority of Red Flag Warnings for Los Angeles, Ventura, Santa Barbara, and San Luis Obispo Counties are on track to expire this evening, with the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor set to expire Thursday afternoon. Offshore Santa Ana winds will continue to diminish through the day for the majority of the area, however winds of 15 to 25 mph with gusts to 40 mph will continue into Thursday afternoon for the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor. * WINDS...Northeast to east winds 15 to 25 mph with gusts to 40 mph. * RELATIVE HUMIDITY...Daytime humidities of 8 to 15 percent common. Minimal humidity recovery expected at night. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior, including long range spotting, which would threaten life and property.

Red Flag Warning issued January 15 at 3:57PM PST until January 15 at 6:00PM PST by NWS Los Angeles/Oxnard CA

...RED FLAG WARNINGS IN EFFECT FOR MUCH OF LOS ANGELES AND VENTURA COUNTIES, AND PARTS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES THROUGH 6 PM TODAY... ...RED FLAG WARNINGS IN EFFECT THROUGH 3PM THURSDAY FOR THE SANTA SUSANA MOUNTAINS, WESTERN SAN GABRIEL MOUNTAINS, AND I-5 CORRIDOR ... ...THE PARTICULARLY DANGEROUS SITUATION (PDS) STATEMENT HAS ENDED... .The majority of Red Flag Warnings for Los Angeles, Ventura, Santa Barbara, and San Luis Obispo Counties are on track to expire this evening, with the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor set to expire Thursday afternoon. Offshore Santa Ana winds will continue to diminish through the day for the majority of the area, however winds of 15 to 25 mph with gusts to 40 mph will continue into Thursday afternoon for the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor. * WINDS...East winds 15 to 25 mph with gusts to 40 mph. * RELATIVE HUMIDITY...Daytime humidities of 10 to 20 percent common with minimal improvement at night. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior, including long range spotting, which would threaten life and property.

Red Flag Warning issued January 15 at 3:57PM PST until January 15 at 6:00PM PST by NWS Los Angeles/Oxnard CA

...RED FLAG WARNINGS IN EFFECT FOR MUCH OF LOS ANGELES AND VENTURA COUNTIES, AND PARTS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES THROUGH 6 PM TODAY... ...RED FLAG WARNINGS IN EFFECT THROUGH 3PM THURSDAY FOR THE SANTA SUSANA MOUNTAINS, WESTERN SAN GABRIEL MOUNTAINS, AND I-5 CORRIDOR ... ...THE PARTICULARLY DANGEROUS SITUATION (PDS) STATEMENT HAS ENDED... .The majority of Red Flag Warnings for Los Angeles, Ventura, Santa Barbara, and San Luis Obispo Counties are on track to expire this evening, with the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor set to expire Thursday afternoon. Offshore Santa Ana winds will continue to diminish through the day for the majority of the area, however winds of 15 to 25 mph with gusts to 40 mph will continue into Thursday afternoon for the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor. * WINDS...Northeast to east winds 15 to 25 mph with gusts to 40 mph. * RELATIVE HUMIDITY...Daytime humidities of 8 to 15 percent common. Minimal humidity recovery expected at night. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior, including long range spotting, which would threaten life and property.

Red Flag Warning issued January 15 at 3:57PM PST until January 16 at 3:00PM PST by NWS Los Angeles/Oxnard CA

...RED FLAG WARNINGS IN EFFECT FOR MUCH OF LOS ANGELES AND VENTURA COUNTIES, AND PARTS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES THROUGH 6 PM TODAY... ...RED FLAG WARNINGS IN EFFECT THROUGH 3PM THURSDAY FOR THE SANTA SUSANA MOUNTAINS, WESTERN SAN GABRIEL MOUNTAINS, AND I-5 CORRIDOR ... ...THE PARTICULARLY DANGEROUS SITUATION (PDS) STATEMENT HAS ENDED... .The majority of Red Flag Warnings for Los Angeles, Ventura, Santa Barbara, and San Luis Obispo Counties are on track to expire this evening, with the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor set to expire Thursday afternoon. Offshore Santa Ana winds will continue to diminish through the day for the majority of the area, however winds of 15 to 25 mph with gusts to 40 mph will continue into Thursday afternoon for the Western San Gabriel Mountains, Santa Susana Mountains, and I-5 Corridor. * WINDS...Periods of northeast to east winds 20 to 30 mph with gusts to 50 mph, diminishing to 15 to 25 mph with gusts to 40 mph tonight. * RELATIVE HUMIDITY...Daytime humidities of 10 to 20 percent common. Minimal humidity recovery expected at night. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior, including long range spotting, which would threaten life and property.

Frost Advisory issued January 15 at 2:56PM PST until January 16 at 9:00AM PST by NWS San Francisco CA

* WHAT...Temperatures as low as 30 will result in frost formation. * WHERE...Interior Monterey County and the Santa Lucia Range, Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...From 1 AM to 9 AM PST Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure.

Wind Advisory issued January 15 at 10:52AM PST until January 15 at 6:00PM PST by NWS San Diego CA

* WHAT...Northeast to east winds 15 to 25 mph with gusts up to 45 mph in wind prone canyons and passes. Winds decreasing to 10 to 20 mph with localized gusts to 30 mph in the afternoon. * WHERE...Orange County Inland Areas, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Gorgonio Pass Near Banning, and Santa Ana Mountains and Foothills. * WHEN...Until 6 PM PST this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued January 15 at 10:52AM PST until January 15 at 6:00PM PST by NWS San Diego CA

* WHAT...East winds 20 to 30 mph with gusts up to 50 mph in wind prone areas. Wind decreasing to speeds of 10 to 20 mph in the afternoon with localized gusts to 30 mph. * WHERE...Riverside County Mountains, San Diego County Mountains, and San Diego County Valleys. * WHEN...Until 6 PM PST this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Red Flag Warning issued January 15 at 10:19AM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE INLAND EMPIRE, SAN BERNARDINO COUNTY MOUNTAINS, SAN GORGONIO PASS, SANTA ANA MOUNTAINS AND INLAND ORANGE COUNTY... ...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... * WINDS...Northeast at speeds of 15 to 30 mph with gusts up to local gust to 50 mph in wind prone canyons such as Cajon Pass. Decreasing in the afternoon to 15 to 25 mph with gusts to 35 mph. Northeast winds at 10 to 20 mph tonight. * RELATIVE HUMIDITY...As low as 7 to 12 percent. Poor recovery tonight in wind prone areas. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior. * LOCATION...San Bernardino and Riverside County Valleys -The Inland Empire and San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest.

Red Flag Warning issued January 15 at 10:19AM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE INLAND EMPIRE, SAN BERNARDINO COUNTY MOUNTAINS, SAN GORGONIO PASS, SANTA ANA MOUNTAINS AND INLAND ORANGE COUNTY... ...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... * WINDS...East to northeast 10 to 20 mph with gusts up to 45 mph in canyons through late morning. Decreasing in the afternoon. * RELATIVE HUMIDITY...As low as 7 to 12 percent. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior. * LOCATION...Santa Ana Mountains-Including The Trabuco Ranger District of the Cleveland National Forest and Orange County Inland Areas.

Red Flag Warning issued January 15 at 10:19AM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE INLAND EMPIRE, SAN BERNARDINO COUNTY MOUNTAINS, SAN GORGONIO PASS, SANTA ANA MOUNTAINS AND INLAND ORANGE COUNTY... ...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... * WINDS...East 15 to 30 mph. Gusts up to 50 mph south of I-10. Wind decreasing in the afternoon and tonight with 10 to 20 mph speeds. * RELATIVE HUMIDITY...As low as 7 to 12 percent. Poor recovery tonight. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior. * LOCATION...San Gorgonio Pass Near Banning.

Red Flag Warning issued January 15 at 10:19AM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE INLAND EMPIRE, SAN BERNARDINO COUNTY MOUNTAINS, SAN GORGONIO PASS, SANTA ANA MOUNTAINS AND INLAND ORANGE COUNTY... ...A RED FLAG WARNING REMAINS IS IN EFFECT THROUGH 6 PM TODAY FOR GUSTY EAST TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... * WINDS...East to northeast 20 to 30 mph with gusts up to 45 mph. Most wind prone areas with gusts to 65 mph through late morning. Wind decreasing in the afternoon to speeds of 10 to 20 mph with gusts to 30 mph through tonight. * RELATIVE HUMIDITY...As low as 7 to 12 percent. Poor recovery tonight in wind prone areas. * IMPACTS...If fire ignition occurs, conditions are favorable for very rapid fire spread and extreme fire behavior. * LOCATION...San Diego County Inland Valleys, Riverside County Mountains-Including The San Jacinto Ranger District Of The San Bernardino National Forest and San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest.

Air Quality Alert issued January 15 at 6:04AM PST by NWS Los Angeles/Oxnard CA

* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of windblown dust and ash. * WHERE...South Coast Air Basin and Coachella Valley. Windblown ash is possible in areas southwest of recently burned areas. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...Impacts are possible until this evening at 7 PM. * IMPACTS...Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of respiratory infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk. * ADDITIONAL DETAILS...Cleaning up ash can be harmful for your health. See California Department of Public Health Guidelines for the safe cleanup of ash at https://www.cdph.ca.gov/Programs/EPO/Pages/Wildfire%20Pages/Safe- Cleanup-of-Ash.aspx. To view current and forecasted air quality levels in the South Coast Air Basin and Coachella Valley, visit the South Coast Air Quality Management District website at aqmd.gov or download the mobile app at www.aqmd.gov/mobileapp. Additional details for this air quality alert may be available at www.aqmd.gov/advisory.

Air Quality Alert issued January 13 at 9:08PM MST by NWS Phoenix AZ

* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of windblown dust and ash. * WHERE...South Coast Air Basin and Coachella Valley. Windblown ash is possible in areas southwest of recently burned areas. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...Impacts are possible from Monday evening until Wednesday at 7 PM. * IMPACTS...Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of respiratory infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.