Weather Alerts for SAN BERNADINO MTNSIssued by the National Weather Service |
HIGH WIND WARNING | ||
SAN BERNADINO MTNS | ||
Areas Affected: San Bernardino and Riverside County Valleys-The Inland Empire - San Bernardino County Mountains - Santa Ana Mountains and Foothills - San Gorgonio Pass Near Banning |
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Effective: Tue, 1/21 3:42am | Updated: Tue, 1/21 10:29am | Urgency: Expected |
Expires: Tue, 1/21 2:15pm | Severity: Severe | Certainty: Likely |
Details:
* WHAT...Northeast winds 15 to 25 mph with gusts to 50 mph. Isolated gusts to 60 mph. * WHERE...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 4 PM PST this afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. Information: Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. |
RED FLAG WARNING | ||
SAN BERNADINO MTNS | ||
Areas Affected: San Diego County Inland Valleys - San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest - Riverside County Mountains-Including The San Jacinto Ranger District Of The San Bernardino National Forest - Santa Ana Mountains-Including The Trabuco Ranger District of the Cleveland National Forest - San Diego County Mountains-Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest - San Gorgonio Pass Near Banning |
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Effective: Tue, 1/21 3:35am | Updated: Tue, 1/21 10:29am | Urgency: Expected |
Expires: Tue, 1/21 3:00pm | Severity: Severe | Certainty: Likely |
Details:
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON FOR THE SANTA ANA MOUNTAINS, SAN GORGONIO PASS, SAN BERNARDINO COUNTY MOUNTAINS, RIVERSIDE COUNTY MOUNTAINS, SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS FOR STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY... * RED FLAG WARNING WINDS...Northeast 25 to 35 mph with gusts to 60 mph. Isolated gusts to 80 to 90 mph for the San Diego County mountains. * FIRE WEATHER WATCH WINDS...Northeast 20 to 30 with gusts to 55 mph, peaking Thursday morning and afternoon. * RELATIVE HUMIDITY...As low as 4 percent. * IMPACTS...If fire ignition occurs, conditions are favorable for rapid fire spread and extreme fire behavior. * LOCATION...San Diego County Inland Valleys, San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest, Riverside County Mountains-Including The San Jacinto Ranger District Of The San Bernardino National Forest, Santa Ana Mountains-Including The Trabuco Ranger District of the Cleveland National Forest, San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest and San Gorgonio Pass Near Banning. Information: A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. |
FIRE WEATHER WATCH | ||
SAN BERNADINO MTNS | ||
Areas Affected: San Diego County Inland Valleys - San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest - Riverside County Mountains-Including The San Jacinto Ranger District Of The San Bernardino National Forest - Santa Ana Mountains-Including The Trabuco Ranger District of the Cleveland National Forest - San Diego County Mountains-Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest - San Gorgonio Pass Near Banning |
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Effective: Tue, 1/21 3:35am | Updated: Tue, 1/21 10:29am | Urgency: Future |
Expires: Tue, 1/21 3:00pm | Severity: Severe | Certainty: Possible |
Details:
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON FOR THE SANTA ANA MOUNTAINS, SAN GORGONIO PASS, SAN BERNARDINO COUNTY MOUNTAINS, RIVERSIDE COUNTY MOUNTAINS, SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS FOR STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY... * RED FLAG WARNING WINDS...Northeast 25 to 35 mph with gusts to 60 mph. Isolated gusts to 80 to 90 mph for the San Diego County mountains. * FIRE WEATHER WATCH WINDS...Northeast 20 to 30 with gusts to 55 mph, peaking Thursday morning and afternoon. * RELATIVE HUMIDITY...As low as 4 percent. * IMPACTS...If fire ignition occurs, conditions are favorable for rapid fire spread and extreme fire behavior. * LOCATION...San Diego County Inland Valleys, San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest, Riverside County Mountains-Including The San Jacinto Ranger District Of The San Bernardino National Forest, Santa Ana Mountains-Including The Trabuco Ranger District of the Cleveland National Forest, San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest and San Gorgonio Pass Near Banning. Information: A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. |
AIR QUALITY ALERT | ||
SAN BERNADINO MTNS | ||
Areas Affected: San Bernardino and Riverside County Valleys-The Inland Empire - San Bernardino County Mountains - Riverside County Mountains - Santa Ana Mountains and Foothills - Coachella Valley - San Gorgonio Pass Near Banning - Orange County Coastal - Orange County Inland |
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Effective: Sun, 1/19 4:16pm | Updated: Tue, 1/21 10:29am | Urgency: Unknown |
Expires: Tue, 1/21 10:00pm | Severity: Unknown | Certainty: Unknown |
Details:
* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of windblown dust and ash. * WHERE...in the South Coast Air Basin, Coachella Valley, and eastern Riverside County. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...10 AM Monday through 10 PM Tuesday. * 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. Information: To protect your health, in areas affected by windblown dust and ash: * Avoid outdoor activity * Keep windows and doors closed * Run your air conditioner and/or an air purifier * Do not use whole house fans or swamp coolers that bring in outside air if you have other methods to stay cool * Avoid other sources of pollution such as fireplaces, candles, incense, grilling, and gasoline-powered lawn and garden equipment * 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, 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. To view current and forecasted air quality levels, visit the Mojave Desert Air Quality Management District website at mdaqmd.ca.gov. Additional details for this air quality alert may be available at www.mdaqmd.ca.gov/advisories. To view current and forecasted air quality levels, visit the antelope Valley Air Quality Management District website at www.avaqmd.ca.gov. To view current and forecasted air quality levels, visit the San Diego County Air Pollution Control District website at www.sdapcd.org/content/sdapcd/air-quality.html. Additional details for this air quality alert may be available at www.sdapcd.org/content/sdapcd/air-quality/smoke-advisory.html. To view current and forecast air quality within Imperial County visit the Imperial County Air Quality website at http://www.imperialvalleyair.org/ or follow ICAPCD on Twitter, facebook or Instagram (@county_air). |