Groveland, 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 Groveland.

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

Red Flag Warning issued January 12 at 1:27PM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING IS IN EFFECT THROUGH 6 PM WEDNESDAY FOR GUSTY 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 IS NOW EFFECT FROM 4 PM MONDAY THROUGH 6 PM WEDNESDAY FOR STRONG GUSTY EAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... * WINDS...Northeast 20 to 30 mph with gusts 35 to 45 mph. Isolated gusts to 55 mph in the favored coastal slopes and canyons. * RELATIVE HUMIDITY...Daytime humidity as low as 11 percent with poor overnight recovery. * 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 12 at 1:27PM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING IS IN EFFECT THROUGH 6 PM WEDNESDAY FOR GUSTY 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 IS NOW EFFECT FROM 4 PM MONDAY THROUGH 6 PM WEDNESDAY FOR STRONG GUSTY EAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... * WINDS...Northeast 15 to 25 mph with gusts 35 to 45 mph. Isolated gusts to 55 mph in the favored ridges and canyons. * RELATIVE HUMIDITY...Daytime humidity as low as 12 percent with very poor overnight recovery. * 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 12 at 1:27PM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING IS IN EFFECT THROUGH 6 PM WEDNESDAY FOR GUSTY 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 IS NOW EFFECT FROM 4 PM MONDAY THROUGH 6 PM WEDNESDAY FOR STRONG GUSTY EAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... * WINDS...Northeast becoming east, 20 to 30 mph with gusts 40 to 50 mph. * RELATIVE HUMIDITY...Daytime humidity as low as 11 percent with poor overnight recovery. * 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 12 at 1:27PM PST until January 15 at 6:00PM PST by NWS San Diego CA

...A RED FLAG WARNING IS IN EFFECT THROUGH 6 PM WEDNESDAY FOR GUSTY 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 IS NOW EFFECT FROM 4 PM MONDAY THROUGH 6 PM WEDNESDAY FOR STRONG GUSTY EAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... The National Weather Service in San Diego has issued a Red Flag Warning for strong gusty winds and low relative humidity, which is in effect from 4 PM Monday to 6 PM PST Wednesday. The Fire Weather Watch is no longer in effect. * WINDS...East 20 to 30 mph with gusts up to 45 mph. Isolated gusts to 55 mph in the favored ridges and canyons. * RELATIVE HUMIDITY...As low as 12 percent with poor overnight recovery. * 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.

Freeze Warning issued January 12 at 12:54PM PST until January 13 at 9:00AM PST by NWS Los Angeles/Oxnard CA

* WHAT...Sub-freezing temperatures of 28 to 32 degrees expected. * WHERE...Ojai Valley. * WHEN...From 2 AM to 9 AM PST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Wind Advisory issued January 12 at 12:54PM PST until January 13 at 10:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...For the Wind Advisory, northeast winds 20 to 30 mph with gusts up to 45 mph. Isolated gusts up to 55 mph are possible in wind favored locations. For the High Wind Watch, northeast winds 25 to 40 mph with gusts up to 60 mph possible. * WHERE...Southeastern Ventura County Valleys. * WHEN...For the Wind Advisory, until 10 PM PST Monday. For the High Wind Watch, from Monday evening through Wednesday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued January 12 at 12:54PM PST until January 13 at 10:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...For the Wind Advisory, northeast winds 20 to 35 mph with gusts up to 55 mph. For the High Wind Watch, northeast winds 30 to 45 mph with gusts up to 70 mph possible. * WHERE...Eastern San Gabriel Mountains, Santa Susana Mountains, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...For the Wind Advisory, until 10 PM PST Monday. For the High Wind Watch, from Monday evening through Wednesday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued January 12 at 12:54PM PST until January 13 at 10:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...For the Wind Advisory, northeast winds 20 to 35 mph with gusts up to 55 mph. For the High Wind Watch, northeast winds 25 to 40 mph with gusts up to 70 mph possible. * WHERE...Western Santa Monica Mountains Recreational Area. * WHEN...For the Wind Advisory, until 10 PM PST Monday. For the High Wind Watch, from Monday evening through Wednesday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

High Wind Watch issued January 12 at 12:54PM PST until January 15 at 2:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...For the Wind Advisory, northeast winds 20 to 30 mph with gusts up to 45 mph. Isolated gusts up to 55 mph are possible in wind favored locations. For the High Wind Watch, northeast winds 25 to 40 mph with gusts up to 60 mph possible. * WHERE...Southeastern Ventura County Valleys. * WHEN...For the Wind Advisory, until 10 PM PST Monday. For the High Wind Watch, from Monday evening through Wednesday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued January 12 at 12:54PM PST until January 15 at 2:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...Northeast winds 25 to 35 mph with gusts up to 45 mph. Isolated gusts to 55 mph are possible in wind favored locations. * WHERE...Calabasas and Agoura Hills, Central Ventura County Valleys, Eastern San Fernando Valley, Eastern Santa Monica Mountains Recreational Area, Malibu Coast, Santa Clarita Valley, Southern Ventura County Mountains, and Western San Fernando Valley. * WHEN...Until 2 PM PST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

High Wind Watch issued January 12 at 12:54PM PST until January 15 at 2:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...For the Wind Advisory, northeast winds 20 to 35 mph with gusts up to 55 mph. For the High Wind Watch, northeast winds 25 to 40 mph with gusts up to 70 mph possible. * WHERE...Western Santa Monica Mountains Recreational Area. * WHEN...For the Wind Advisory, until 10 PM PST Monday. For the High Wind Watch, from Monday evening through Wednesday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

High Wind Watch issued January 12 at 12:54PM PST until January 15 at 2:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...For the Wind Advisory, northeast winds 20 to 35 mph with gusts up to 55 mph. For the High Wind Watch, northeast winds 30 to 45 mph with gusts up to 70 mph possible. * WHERE...Eastern San Gabriel Mountains, Santa Susana Mountains, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...For the Wind Advisory, until 10 PM PST Monday. For the High Wind Watch, from Monday evening through Wednesday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued January 12 at 12:54PM PST until January 15 at 2:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...Northeast winds 25 to 35 mph with gusts up to 55 mph. * WHERE...Interstate 5 Corridor. * WHEN...Until 2 PM PST Wednesday. * 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 12 at 12:54PM PST until January 15 at 2:00PM PST by NWS Los Angeles/Oxnard CA

* WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Ventura County Inland Coast. * WHEN...Until 2 PM PST Wednesday. * 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 12 at 12:52PM PST until January 13 at 12:00PM PST by NWS Eureka CA

* WHAT...North winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Lake County. * WHEN...From 2 AM to noon PST Monday. * IMPACTS...Wind gusts will be particularly strong along windward ridges and exposed coastal headlands.

Coastal Flood Advisory issued January 12 at 11:36AM PST until January 13 at 1:00PM PST by NWS San Francisco CA

* WHAT...Minor coastal flooding expected. * WHERE...Bayshore locations along the San Francisco Bay and San Pablo Bay. * WHEN...From 7 AM to 1 PM PST Monday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...Low lying areas within the San Francisco Bay Area may see minor flooding as a result during high tide. San Francisco high tide is 6.72 ft at 10:13 AM Monday.

Frost Advisory issued January 12 at 11:18AM PST until January 13 at 9:00AM PST by NWS San Francisco CA

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...East Bay Hills, East Bay Valleys, southern portions of the Santa Clara Valley, Eastern Santa Clara Hills, and the Interior Central Coast. * WHEN...From 1 AM to 9 AM PST Monday. * IMPACTS...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 12 at 11:18AM PST until January 14 at 10:00AM PST by NWS San Francisco CA

* WHAT...Northerly to northeasterly winds 25 to 35 mph with gusts up to 55 mph expected. Winds will be stronger at higher elevations. * WHERE...North Bay Interior Mountains. * WHEN...From 2 AM Monday to 10 AM PST Tuesday. * 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 12 at 8:10AM PST until January 14 at 10:00PM PST by NWS Hanford CA

* WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Mojave Desert Slopes. * WHEN...From 10 AM Monday to 10 PM PST Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Freeze Warning issued January 12 at 8:10AM PST until January 15 at 9:00AM PST by NWS Hanford CA

* WHAT...Sub-freezing temperatures as low as 27. * WHERE...Buena Vista and South End San Joaquin Valley. * WHEN...Until 9 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Freeze Warning issued January 12 at 8:10AM PST until January 15 at 9:00AM PST by NWS Hanford CA

* WHAT...Sub-freezing temperatures as low as 29. * WHERE...Buttonwillow - Lost Hills - I5, Caruthers - San Joaquin - Selma, Delano-Wasco-Shafter, Hanford - Corcoran - Lemoore, Merced - Madera - Mendota, and West Side of Fresno and Kings Counties. * WHEN...Until 9 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Dense Fog Advisory cancelled as visibilities improved.

Air Quality Alert issued January 12 at 6:48AM PST by NWS San Diego CA

* WHAT...The South Coast AQMD has issued an air quality alert due to increased fine particle pollution from wildfire smoke and harmful levels of particle pollution from windblown dust, and a mandatory wood-burning ban for residents in the South Coast Air Basin. The No- Burn rule bans burning wood, pellets, and manufactured fire logs in any indoor or outdoor wood-burning device. * WHERE...Wildfire smoke in parts of Los Angeles County and windblown dust in parts of the South Coast Air Basin, Coachella Valley, and Eastern Riverside County. Levels of particle pollution can vary by time and location depending on fire activity and local weather conditions. Wood-burning ban in the South Coast Air Basin, which includes Orange County and non-desert portions of Los Angeles, Riverside, and San Bernardino counties. No-Burn Day alerts do not apply to areas above 3,000 feet in elevation, the Coachella Valley, or the High Desert. Homes that rely on wood as a sole source of heat, low-income households and those without natural gas service also are exempt from the requirement. * WHEN...Wildfire smoke and windblown dust until 10 PM Sunday, and wood-burning ban on Saturday and Sunday. * IMPACTS...Particles in smoke can get deep into the lungs and cause serious health problems such as heart attacks, strokes, asthma attacks, and difficulty breathing. Everyone can be affected, but 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.

Red Flag Warning issued January 12 at 12:28AM PST until January 15 at 6:00PM PST by NWS Los Angeles/Oxnard CA

...RED FLAG WARNING THROUGH WEDNESDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY OVER MUCH OF LOS ANGELES AND VENTURA COUNTIES... .High confidence in long duration critical fire weather conditions due to moderate to locally strong Santa Ana winds through at least Tuesday and likely through Wednesday for the Santa Ana wind corridor of Los Angeles and Ventura counties. Periods of winds gusting 30 to 50 mph, except 50 to 75 mph for wind prone mountains and foothills through at least Tuesday with the strongest winds likely into this morning, and again late Monday into Tuesday. It will be very dry through the period with daytime humidities largely between 10 and 20 percent with minimal improvement at night. The very dry vegetation combined with the prolonged extreme fire weather conditions will support rapid spread and erratic behavior of any new or existing fires. At least a brief break in the extreme fire weather conditions are likely by Friday with significantly increased humidity and lighter winds with a 20 percent of very light rain next weekend. * WINDS...Periods of northeast winds 15 to 30 mph with gusts to 50 mph. Local gusts of 50 to 70 mph in the San Gabriel Mountains, Santa Susana Mountains, and western Santa Monica Mountains. The strongest winds are likely through this morning, and again late Monday into Tuesday. * 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.

Wind Advisory issued January 12 at 12:08AM PST until January 15 at 4:00PM PST by NWS Las Vegas NV

* WHAT...North winds 20 to 30 mph with gusts of 40 to 50 mph expected. Strongest winds will be focused near Lake Mohave and Laughlin. * WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, and San Bernardino County-Upper Colorado River Valley. * WHEN...Until 4 PM PST /5 PM MST/ Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects and result in areas of blowing dust. Expect hazardous boating conditions on area lakes with wave heights between 2 and 3 feet.

The Fire Weather Watch has been cancelled.

The Fire Weather Watch has been cancelled and is no longer in effect.

The Fire Weather Watch has been replaced. Please see the latest information from NWS Los Angeles/Oxnard CA on this developing situation.

The Fire Weather Watch has been replaced. Please see the latest information from NWS Los Angeles/Oxnard CA on this developing situation.

Air Quality Alert issued January 10 at 6:14PM MST by NWS Phoenix AZ

* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. * WHERE...in parts of the South Coast Air Basin, Coachella Valley, and Eastern Riverside County. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...until 10 PM Sunday. * 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 lung 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.