Weather Warnings for California
| Alerts Updated: May 16, 2026, 5:30 am UTC |
Beach Hazards Statement issued May 15 at 9:04PM PDT until May 18 at 9:00AM PDT by NWS San Diego CASummary: * WHAT...Northwest swell from 290 degrees with a period of 9 to 10 seconds will generate surf of 4 to 6 ft, with local sets to 7 ft. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...From Saturday evening through Monday morning. * IMPACTS...Hazardous swimming conditions and minor tidal overflow. * ADDITIONAL DETAILS...High tides of 6.5 to 7 ft combined with elevated may result in minor tidal overflow for beach parking lots and boardwalks. Highest surf will be on west/northwest facing beaches.Severity: Moderate Effective: May 15, 2026, 9:04 pm Expires: May 16, 2026, 7:45 am Area: San Diego County Coastal Areas; Orange County Coastal |
Beach Hazards Statement issued May 15 at 8:58PM PDT until May 18 at 9:00AM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...Dangerous rip currents and breaking waves due to elevated surf expected. * WHERE...Santa Barbara County Southwestern Coast and Santa Barbara County Southeastern Coast. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Waves can wash people off beaches and rocks, and capsize small boats nearshore. * ADDITIONAL DETAILS...Minor Beach erosion and isolated minor coastal flooding is possible. Most likely during the evening high tides (7pm to 11pm) on Saturday and Sunday.Severity: Moderate Effective: May 15, 2026, 8:58 pm Expires: May 16, 2026, 5:00 am Area: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast |
High Surf Advisory issued May 15 at 8:58PM PDT until May 18 at 9:00AM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...Large breaking waves of 5 to 8 feet with dangerous rip currents. * WHERE...Ventura County Beaches. * WHEN...From 3 PM Saturday to 9 AM PDT Monday. * 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 Beach erosion and isolated minor coastal flooding is possible. Most likely during the evening high tides (7pm to 11pm) on Saturday and Sunday.Severity: Minor Effective: May 15, 2026, 8:58 pm Expires: May 16, 2026, 5:00 am Area: Ventura County Beaches |
High Surf Advisory issued May 15 at 8:58PM PDT until May 18 at 9:00AM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...Large breaking waves of 10 to 15 feet with dangerous rip currents. Largest on northwest facing beaches. * WHERE...San Luis Obispo County Beaches and Santa Barbara County Central Coast Beaches. * WHEN...Until 9 AM PDT Monday. * 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 Beach erosion and isolated minor coastal flooding is possible. Most likely during the evening high tides (7pm to 11pm) on Saturday and Sunday.Severity: Minor Effective: May 15, 2026, 8:58 pm Expires: May 16, 2026, 5:00 am Area: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches |
Beach Hazards Statement issued May 15 at 8:58PM PDT until May 18 at 9:00AM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...Dangerous rip currents and breaking waves due to elevated surf expected. * WHERE...Malibu Coast and Los Angeles County Beaches. * WHEN...From Saturday evening through Monday morning. * IMPACTS...There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Waves can wash people off beaches and rocks, and capsize small boats nearshore. * ADDITIONAL DETAILS...Minor Beach erosion and isolated minor coastal flooding is possible. Most likely during the evening high tides (7pm to 11pm) on Saturday and Sunday.Severity: Moderate Effective: May 15, 2026, 8:58 pm Expires: May 16, 2026, 5:00 am Area: Malibu Coast; Los Angeles County Beaches |
Air Quality Alert issued May 15 at 8:23PM MST by NWS Phoenix AZSummary: * WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Saturday, May 16, 2026 from 12:00 PM to 12:00 AM. * 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.Severity: Unknown Effective: May 15, 2026, 8:23 pm Expires: May 17, 2026, 12:00 am Area: Imperial County Southwest; Imperial County West; Imperial Valley |
Lake Wind Advisory issued May 15 at 7:54PM PDT until May 17 at 11:00PM PDT by NWS Hanford CASummary: * WHAT...West winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...Kern River Valley. * WHEN...Until 11 PM PDT Sunday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.Severity: Moderate Effective: May 15, 2026, 7:54 pm Expires: May 16, 2026, 4:00 am Area: Kern River Valley |
High Wind Warning issued May 15 at 7:54PM PDT until May 17 at 11:00PM PDT by NWS Hanford CASummary: * WHAT...Northwest winds 35 to 45 mph with gusts up to 70 mph. * WHERE...Mojave Desert Slopes. * WHEN...Until 11 PM PDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.Severity: Severe Effective: May 15, 2026, 7:54 pm Expires: May 16, 2026, 4:00 am Area: Mojave Desert Slopes |
Wind Advisory issued May 15 at 7:54PM PDT until May 17 at 11:00PM PDT by NWS Hanford CASummary: * WHAT...West winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Indian Wells Valley and Mojave Desert. * WHEN...Until 11 PM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.Severity: Moderate Effective: May 15, 2026, 7:54 pm Expires: May 16, 2026, 4:00 am Area: Indian Wells Valley; Mojave Desert |
Red Flag Warning issued May 15 at 7:52PM PDT until May 18 at 8:00PM PDT by NWS Hanford CASummary: * AFFECTED AREA...Fire weather zone 579 West Side Hills on the Coastal Range. Fire weather zone 580 San Joaquin Valley. * WIND...GUSTING TO 35 MPH SATURDAY AND SUNDAY. * HUMIDITY...20% OR LESS SATURDAY AND SUNDAY THEN 15% OR LESS MONDAY * HIGHEST THREAT...FAST-MOVING GRASS FIRES * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.Severity: Severe Effective: May 15, 2026, 7:52 pm Expires: May 16, 2026, 4:00 am Area: West Side Hills; San Joaquin Valley |
Red Flag Warning issued May 15 at 7:52PM PDT until May 17 at 11:00PM PDT by NWS Hanford CASummary: * AFFECTED AREA...Fire weather zone 298 Indian Wells Valley. Fire weather zone 299 Kern County Desert. * WIND...FOR THE MOJAVE DESERT WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH EXPECTED. FOR THE MOJAVE SLOPES WEST WINDS 35 TO 45 WITH GUSTS UP TO 70 MPH. * HUMIDITY...10 TO 20 PERCENT MINIMUM RELATIVE HUMIDITY. * HIGHEST THREAT...FAST-MOVING GRASS FIRES. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.Severity: Severe Effective: May 15, 2026, 7:52 pm Expires: May 16, 2026, 4:00 am Area: Indian Wells Valley; Kern County Desert |
Coastal Flood Advisory issued May 15 at 2:34PM PDT until May 19 at 3:00AM PDT by NWS San Francisco CASummary: * WHAT...Up to 1.0 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bayshore locations along the San Pablo Bay. * WHEN...From 10 PM Saturday to 3 AM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide is expected to be: 0.9 ft above normal (6.76 ft MLLW) at 11:31 PM Saturday 5/16 1.0 ft above normal (6.80 ft MLLW) at 12:17 AM Monday 5/18 0.8 ft above normal (6.66 ft MLLW) at 1:07 AM Tuesday 5/19 High tide varies up to 90 minutes earlier or later along the Pacific Coast and through the San Francisco Bay, respectively.Severity: Minor Effective: May 15, 2026, 2:34 pm Expires: May 16, 2026, 5:00 am Area: North Bay Interior Valleys |
Beach Hazards Statement issued May 15 at 2:34PM PDT until May 18 at 9:00AM PDT by NWS San Francisco CASummary: * WHAT...Strong northerly winds will generate very rough conditions at area beaches along with strong rip and longshore currents. * WHERE...Greatest impacts will be along west facing beaches of the Pacific coastline. * WHEN...Through Monday morning. * IMPACTS...Dangerous wind and wave conditions will impact beaches and water activities such as swimming, surfing, boating, and tide pooling. Rough seas can sweep up the beach and over rocks and jetties, pulling people into a cold turbulent ocean. Rip currents will be stronger than normal and long shore currents can move people and items in the water quickly away from the point of entry. Local beach and cliff erosion is possible. Water temperatures will also cool rapidly due to strong upwelling conditions during this time. Large tidal swings can cutoff access to beach walkers.Severity: Moderate Effective: May 15, 2026, 2:34 pm Expires: May 16, 2026, 5:00 am Area: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Southern Monterey Bay and Big Sur Coast |
High Wind Watch issued May 15 at 2:08PM PDT until May 18 at 5:00AM PDT by NWS Las Vegas NVSummary: * WHAT...Northwest winds 25 to 35 mph with gusts between 50 and 60 mph possible. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...From Sunday morning through late Sunday night. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high-profile vehicles. Blowing dust and reduced visibility is possible.Severity: Severe Effective: May 15, 2026, 2:08 pm Expires: May 16, 2026, 4:00 am Area: Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County; Death Valley National Park; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Owens Valley South; Owens Valley North; Esmeralda and Central Nye County; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Sheep Range; Spring Mountains-Red Rock Canyon; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side |
Wind Advisory issued May 15 at 2:08PM PDT until May 17 at 11:00PM PDT by NWS Las Vegas NVSummary: * WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Western Mojave Desert. * WHEN...From 11 AM Saturday to 11 PM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.Severity: Moderate Effective: May 15, 2026, 2:08 pm Expires: May 16, 2026, 4:00 am Area: Western Mojave Desert |
Red Flag Warning issued May 15 at 1:14PM PDT until May 16 at 10:00PM PDT by NWS Los Angeles/Oxnard CASummary: ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 10 PM PDT SATURDAY FOR STRONG WEST TO NORTHWEST WINDS AND LOW RELATIVE HUMIDITY FOR THE ANTELOPE VALLEY AND ADJACENT WESTERN FOOTHILLS... .The best overlap of strong winds and critically low humidities in the Antelope Valley and adjacent foothills is expected on Saturday, leading to an increased risk of large and fast moving grass fires. The National Weather Service in Los Angeles/Oxnard has issued a Red Flag Warning for strong west to northwest winds and low relative humidity, which is in effect from 10 AM to 10 PM PDT Saturday. * WINDS...West to northwest 25 to 35 mph with gusts to 50 mph, except damaging gusts up to 60 mph in the western portions of the Antelope Valley. * RELATIVE HUMIDITY...10 to 20 percent. * IMPACTS...Any grass fires that develop will likely spread rapidly with extreme fire behavior, with the potential for long range spotting and large fire growth. * ADDITIONAL DETAILS...While the best overlap of strong winds and low humidities will likely occur during the Red Flag Warning period, there will be an extended elevated fire threat starting as early as this afternoon and persisting through Sunday due to gusty winds and low to moderate humidities.Severity: Severe Effective: May 15, 2026, 1:14 pm Expires: May 16, 2026, 2:00 pm Area: Western Antelope Valley Foothills; Antelope Valley |
Wind Advisory issued May 15 at 12:24PM PDT until May 17 at 11:00PM PDT by NWS Phoenix AZSummary: * WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Southwest corner of Imperial County. * WHEN...From 2 PM Saturday to 11 PM PDT Sunday. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.Severity: Moderate Effective: May 15, 2026, 12:24 pm Expires: May 16, 2026, 5:00 am Area: Imperial County Southwest |
Wind Advisory issued May 15 at 12:24PM PDT until May 16 at 11:00PM PDT by NWS Phoenix AZSummary: * WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Western Imperial County. * WHEN...From 4 PM to 11 PM PDT Saturday. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.Severity: Moderate Effective: May 15, 2026, 12:24 pm Expires: May 16, 2026, 5:00 am Area: Imperial County West |
Wind Advisory issued May 15 at 12:21PM PDT until May 16 at 9:00PM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...Northwest winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Santa Barbara County Central Coast Beaches, Santa Barbara County Inland Central Coast, and Santa Ynez Valley. * WHEN...From 3 PM to 9 PM PDT Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.Severity: Moderate Effective: May 15, 2026, 12:21 pm Expires: May 16, 2026, 2:00 pm Area: San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Barbara County Central Coast Beaches; Santa Barbara County Inland Central Coast; Santa Ynez Valley |
High Wind Warning issued May 15 at 12:21PM PDT until May 17 at 9:00AM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...Northwest winds 30 to 50 mph with gusts up to 60 mph expected. Strongest during the overnight hours. * WHERE...Interstate 5 Corridor, Northern Ventura County Mountains, and Southern Ventura County Mountains. * WHEN...From 9 PM this evening to 9 AM PDT Sunday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Wind speeds may drop well below warning levels at times during the daytime hours.Severity: Severe Effective: May 15, 2026, 12:21 pm Expires: May 16, 2026, 2:00 pm Area: Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor |
High Wind Warning issued May 15 at 12:21PM PDT until May 17 at 9:00AM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph expected. Strongest during the overnight hours. * WHERE...Santa Barbara County Interior Mountains, Santa Barbara County Southwestern Coast, Santa Ynez Mountains Eastern Range, and Santa Ynez Mountains Western Range. * WHEN...From 3 PM Saturday to 9 AM PDT Sunday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Wind speeds may drop well below warning levels at times during the daytime hours.Severity: Severe Effective: May 15, 2026, 12:21 pm Expires: May 16, 2026, 2:00 pm Area: Santa Barbara County Southwestern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains |
Wind Advisory issued May 15 at 12:21PM PDT until May 17 at 11:00PM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Eastern Antelope Valley Foothills. * WHEN...From noon to 11 PM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.Severity: Moderate Effective: May 15, 2026, 12:21 pm Expires: May 16, 2026, 2:00 pm Area: Eastern Antelope Valley Foothills |
High Wind Warning issued May 15 at 12:21PM PDT until May 17 at 11:00PM PDT by NWS Los Angeles/Oxnard CASummary: * WHAT...West winds 25 to 40 mph with gusts up to 60 mph expected. * WHERE...Antelope Valley and Western Antelope Valley Foothills. * WHEN...From 9 PM this evening to 11 PM PDT Sunday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Wind speeds may drop well below warning levels at times during the daytime hours.Severity: Severe Effective: May 15, 2026, 12:21 pm Expires: May 16, 2026, 2:00 pm Area: Western Antelope Valley Foothills; Antelope Valley |
Wind Advisory issued May 15 at 11:45AM PDT until May 17 at 11:00PM PDT by NWS San Diego CASummary: * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...San Gorgonio Pass near Banning. * WHEN...From 2 PM Saturday to 11 PM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.Severity: Moderate Effective: May 15, 2026, 11:45 am Expires: May 15, 2026, 10:30 pm Area: San Gorgonio Pass Near Banning |
Wind Advisory issued May 15 at 11:45AM PDT until May 17 at 11:00PM PDT by NWS San Diego CASummary: * WHAT...West winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Riverside County Mountains, San Diego County Deserts, and San Diego County Mountains. * WHEN...From 2 PM Saturday to 11 PM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.Severity: Moderate Effective: May 15, 2026, 11:45 am Expires: May 15, 2026, 10:30 pm Area: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts |
Wind Advisory issued May 15 at 11:45AM PDT until May 17 at 11:00PM PDT by NWS San Diego CASummary: * WHAT...West winds 25 to 35 mph with gusts to 55 mph expected. * WHERE...Apple and Lucerne Valleys and San Bernardino County Mountains. * WHEN...From 11 AM Saturday to 11 PM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.Severity: Moderate Effective: May 15, 2026, 11:45 am Expires: May 15, 2026, 10:30 pm Area: San Bernardino County Mountains; Apple and Lucerne Valleys |
Red Flag Warning issued May 15 at 10:51AM PDT until May 18 at 8:00PM PDT by NWS Sacramento CASummary: The National Weather Service in Sacramento has issued a Red Flag Warning for gusty winds and low humidity, which is in effect from 5 AM Saturday to 8 PM PDT Monday. The Fire Weather Watch is no longer in effect. * Winds...North winds 20 to 30 mph. Gusts 35 to 45 mph, locally up to 50 mph around the Delta and the far western Sacramento Valley. * Humidity...Daytime minimum humidities of 7 to 15%; Overnight maximum relative humidities 30 to 55%. * Highest Threat...Along and west of the Interstate 5 corridor in the Sacramento Valley. Strongest winds are expected Saturday night through Sunday. * Impacts...The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity. Outdoor burning is not recommendedSeverity: Severe Effective: May 15, 2026, 10:51 am Expires: May 16, 2026, 8:00 pm Area: South-Central Shasta County Including Redding Metro; Northern Sacramento Valley in Tehama County; Central Glenn County Including Interstate 5; Eastern Glenn County; Butte County Below 1000 ft; Central Colusa County Including Interstate 5; Eastern Colusa County; Sutter and Yuba Counties Below 1000 ft; Western Yolo County Including Capay Valley and Interstate 505; Central Yolo and Northeast Solano Counties Including Woodland and Davis; Sacramento Metro and Western El Dorado and Amador Counties; Central Solano County Including Fairfield and Vacaville; Southwestern Solano County Including Vallejo; Sacramento County Delta; San Joaquin County Delta; Central San Joaquin County Including Stockton Metro; Tracy Triangle Below 1000 ft; Northeastern San Joaquin Valley Below 1000 ft; Western Stanislaus County Below 1000 ft Including Interstate 5; Central Stanislaus County Including Modesto Metro |
Lake Wind Advisory issued May 15 at 10:12AM PDT until May 17 at 11:00PM PDT by NWS Reno NVSummary: * WHAT...North winds 10 to 20 mph with gusts up to 40 mph for Stampede Reservoir, Lake Davis, Antelope Lake, and Eagle Lake. * WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From 2 PM Saturday to 11 PM PDT Sunday. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve.Severity: Moderate Effective: May 15, 2026, 10:12 am Expires: May 16, 2026, 4:00 pm Area: Lassen-Eastern Plumas-Eastern Sierra Counties |
Lake Wind Advisory issued May 15 at 10:12AM PDT until May 17 at 11:00PM PDT by NWS Reno NVSummary: * WHAT...North winds 15 to 25 mph with gusts up to 40 mph for Topaz Lake, Bridgeport Reservoir, Mono Lake, and Crowley Lake. * WHERE...Mono County. * WHEN...From 11 AM to 11 PM PDT Sunday. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve.Severity: Moderate Effective: May 15, 2026, 10:12 am Expires: May 16, 2026, 4:00 pm Area: Mono |
Lake Wind Advisory issued May 15 at 10:12AM PDT until May 18 at 5:00AM PDT by NWS Reno NVSummary: * WHAT...Northeast winds 15 to 25 mph with gusts up to 45 mph and waves up to 3 feet for Lake Tahoe, Donner Lake, and Prosser and Boca reservoirs. * WHERE...Greater Lake Tahoe Area. * WHEN...From 5 PM Sunday to 5 AM PDT Monday. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve.Severity: Moderate Effective: May 15, 2026, 10:12 am Expires: May 16, 2026, 4:00 pm Area: Greater Lake Tahoe Area; Greater Lake Tahoe Area |
Air Quality Alert issued May 15 at 9:35AM MST by NWS Phoenix AZSummary: * WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Saturday, May 16, 2026 from 12:00 PM to 12:00 AM. * 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.Severity: Unknown Effective: May 15, 2026, 9:35 am Expires: May 17, 2026, 12:00 am Area: Imperial County Southwest; Imperial County West |
Air Quality Alert issued May 15 at 9:35AM MST by NWS Phoenix AZSummary: * WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of ozone pollution. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of ozone pollution can vary by time and location depending on emissions and air pollution transport. * WHEN...Friday, May 15, 2026 from 7:00 AM to 8:00 PM. The highest ozone levels typically occur in the afternoon and early-evening hours. * IMPACTS... Ozone air pollution can cause serious health problems, including trouble breathing, asthma attacks, and lung damage. Everyone can be affected, but sensitive groups such as people with lung disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.Severity: Unknown Effective: May 15, 2026, 9:35 am Expires: May 17, 2026, 12:00 am Area: Imperial Valley |
Air Quality Alert issued May 15 at 9:24AM MST by NWS Phoenix AZSummary: * WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Saturday, May 16, 2026 from 12:00 PM to 12:00 AM. * 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.Severity: Unknown Effective: May 15, 2026, 9:24 am Expires: May 17, 2026, 12:00 am Area: Imperial County Southwest; Imperial County West |
Air Quality Alert issued May 15 at 9:24AM MST by NWS Phoenix AZSummary: * WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Saturday, May 16, 2026 from 12:00 PM to 12:00 AM. * 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.Severity: Unknown Effective: May 15, 2026, 9:24 am Expires: May 17, 2026, 12:00 am Area: Imperial Valley |
Air Quality Alert issued May 15 at 9:21AM MST by NWS Phoenix AZSummary: * WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Saturday, May 16, 2026 from 12:00 PM to 12:00 AM. * 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.Severity: Unknown Effective: May 15, 2026, 9:21 am Expires: May 16, 2026, 9:30 am Area: Imperial Valley |