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    Vigilance - Burns

    Monde / États-Unis / Oregon / Burns

    43°35'N / 119°3'O / Altitude 1266 m / 15:37 31/07/2026, America/Los_Angeles (UTC-7)

    autre

    Red Flag Warning issued July 31 at 11:44AM PDT until August 1 at 9:00PM PDT by NWS Medford OR

    depuis : 31/07/2026, 11:44
    à: 01/08/2026, 05:00

    The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from 2 PM to 9 PM PDT Saturday. The Fire Weather Watch is no longer in effect. * IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In Oregon, the southeastern portion of Fire Weather Zone 624 covering the Fremont National Forest and all of Fire Weather Zone 625, covering the South Central Oregon deserts and BLM Land in Eastern Lake and Western Harney counties. * WINDS...West to southwest 15 to 20 mph with around 30 mph. * MINIMUM RELATIVE HUMIDITY...6 to 14 percent. * DURATION...3 to 7 hours. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr

    • Harney
    • Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring now or will begin soon. It is important to have multiple ways to receive information from authorities.
    • NWS Medford OR
    • 31/07/2026, 11:44
    autre

    Red Flag Warning issued July 31 at 12:56PM PDT until August 1 at 11:00PM PDT by NWS Pendleton OR

    depuis : 31/07/2026, 12:56
    à: 31/07/2026, 23:00

    ...PARTICULARLY DANGEROUS SITUATION (PDS) RED FLAG IN EFFECT 2PM UNTIL 8PM SATURDAY FOR THE FOLLOWING AREAS: KITTITAS VALLEY (ZONE 690) - LOWER COLUMBIA BASIN OF OREGON AND WASHINGTON (ZONE 691) - NORTHERN BLUE MOUNTAINS OF OREGON AND WASHINGTON (ZONE 692) - CANYON GRASSLANDS OF WALLOWA COUNTY AND SOUTHEAST WASHINGTON GRANDE RONDE VALLEY (ZONE 693) - GRANDE RONDE VALLEY OF OREGON (ZONE 694) - EAGLE CAP WILDERNESS (ZONE 695) - JOHN DAY VALLEY (ZONE 696) - AND CENTRAL MOUNTAINS OF OREGON (ZONE 700)... .A strong cold front will pass through the Pacific and Inland Northwest on Saturday. Very warm, dry, and windy conditions will result, leading to extreme fire weather concerns and the potential for rapid fire spread for any new or ongoing fires. * AFFECTED AREA...Fire Weather Zones 690 Kittitas Valley, 691 Lower Columbia Basin of Oregon, 691 Lower Columbia Basin of Washington, 692 Northern Blue Mountains of Oregon, 692 Blue Mountains of Washington, 693 Canyon Grasslands of Wallowa County, 693 Southeast Washington Grande Ronde Valley, 694 Grande Ronde Valley of Oregon, 695 Eagle Cap Wilderness, 696 John Day Valley and 700 Central Mountains of Oregon. * TIMING...From 11 AM to 11 PM PDT Saturday. * WINDS...West 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...This is a PARTICULARLY DANGEROUS SITUATION as extreme Fire Weather concerns will be present. Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

    • Harney
    • 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.
    • NWS Pendleton OR
    • 31/07/2026, 12:56
    autre

    Red Flag Warning issued July 31 at 12:56PM PDT until August 1 at 11:00PM PDT by NWS Pendleton OR

    depuis : 31/07/2026, 12:56
    à: 31/07/2026, 23:00

    ...PARTICULARLY DANGEROUS SITUATION (PDS) RED FLAG IN EFFECT 2PM UNTIL 8PM SATURDAY FOR THE FOLLOWING AREAS: KITTITAS VALLEY (ZONE 690) - LOWER COLUMBIA BASIN OF OREGON AND WASHINGTON (ZONE 691) - NORTHERN BLUE MOUNTAINS OF OREGON AND WASHINGTON (ZONE 692) - CANYON GRASSLANDS OF WALLOWA COUNTY AND SOUTHEAST WASHINGTON GRANDE RONDE VALLEY (ZONE 693) - GRANDE RONDE VALLEY OF OREGON (ZONE 694) - EAGLE CAP WILDERNESS (ZONE 695) - JOHN DAY VALLEY (ZONE 696) - AND CENTRAL MOUNTAINS OF OREGON (ZONE 700)... .A strong cold front will pass through the Pacific and Inland Northwest on Saturday. Very warm, dry, and windy conditions will result, leading to extreme fire weather concerns and the potential for rapid fire spread for any new or ongoing fires. * AFFECTED AREA...Fire Weather Zones 697 Central Blue Mountains, 698 Southern Blue Mountains, 699 Western Forested Blue Mountains, 701 Eastern Columbia River Gorge of Oregon, 703 Warm Springs Reservation and 704 Northern Deschutes National Forest. * TIMING...From 11 AM to 11 PM PDT Saturday. * WINDS...Northwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 9 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

    • Harney
    • 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.
    • NWS Pendleton OR
    • 31/07/2026, 12:56
    autre

    Red Flag Warning issued July 31 at 12:39PM MDT until August 1 at 9:00PM MDT by NWS Boise ID

    depuis : 01/08/2026, 14:00
    à: 01/08/2026, 20:00

    ...DRY COLD FRONTAL PASSAGE SATURDAY... Critical fire weather conditions as a dry cold front moves through the region. Winds begin to rise Saturday afternoon, although mostly remain 15 to 20 mph with 25 to 30 mph gusts. At the same time, minimum RHs across the area are well below 20%, down to 10% in the high desert. Winds increase overnight as RHs begin to rise out. Winds 20 to 25 mph with gusts up to 45 mph are possible from Baker County through the Lower Treasure Valley overnight Saturday. These strong winds occur as RHs rise out of critical dryness, however active fire behavior may be observed even past the Red Flag Warnings due to the winds. The National Weather Service in Boise has issued a Red Flag Warning for winds and low relative humidities, which is in effect from 3 PM MDT /2 PM PDT/ to 9 PM MDT /8 PM PDT/ Saturday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In Oregon, Fire Weather Zones 673 Central Canyonlands, 674 Northwestern Vale BLM and 675 Baker Valley. * TIMING...From 3 PM MDT /2 PM PDT/ to 9 PM MDT /8 PM PDT/ Saturday. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...13 to 19 percent. * TEMPERATURES...89 to 97 degrees. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

    • Harney
    • A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly.
    • NWS Boise ID
    • 31/07/2026, 11:39
    autre

    Red Flag Warning issued July 31 at 12:39PM MDT until August 1 at 9:00PM MDT by NWS Boise ID

    depuis : 01/08/2026, 14:00
    à: 01/08/2026, 20:00

    ...DRY COLD FRONTAL PASSAGE SATURDAY... Critical fire weather conditions as a dry cold front moves through the region. Winds begin to rise Saturday afternoon, although mostly remain 15 to 20 mph with 25 to 30 mph gusts. At the same time, minimum RHs across the area are well below 20%, down to 10% in the high desert. Winds increase overnight as RHs begin to rise out. Winds 20 to 25 mph with gusts up to 45 mph are possible from Baker County through the Lower Treasure Valley overnight Saturday. These strong winds occur as RHs rise out of critical dryness, however active fire behavior may be observed even past the Red Flag Warnings due to the winds. The National Weather Service in Boise has issued a Red Flag Warning for winds and low relative humidities, which is in effect from 3 PM MDT /2 PM PDT/ to 9 PM MDT /8 PM PDT/ Saturday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In Idaho, Fire Weather Zone 423 Owyhee Mountains. In Oregon, Fire Weather Zones 670 Burns BLM, 671 Steens Mountain and 672 Southern Grasslands. * TIMING...From 3 PM MDT /2 PM PDT/ to 9 PM MDT /8 PM PDT/ Saturday. * WINDS...West 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...7 to 15 percent. * TEMPERATURES...89 to 99 degrees. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

    • Burns BLM,Harney
    • A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly.
    • NWS Boise ID
    • 31/07/2026, 11:39
    smog

    Air Quality Alert issued July 31 at 12:02PM MDT by NWS Boise ID

    depuis : 31/07/2026, 11:02
    à: 03/08/2026, 14:00

    * WHAT...High concentration of smoke particulates from wildfires * WHERE...Baker, Harney, and northern Malheur Counties. * WHEN...UNTIL 2 PM PDT MONDAY. * IMPACTS...Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women. * ADDITIONAL DETAILS...Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information Blog, DEQ's Air Quality Index, or by downloading the free OregonAIR app on your smartphone.

    • Harney
    • * Stay inside if possible. Keep windows and doors closed. * Avoid strenuous outdoor activity. * Use high efficiency particulate air (HEPA) filters in indoor ventilation systems or portable air purifiers. * Be aware of smoke in your area and avoid places with the highest levels. * If you have heart or lung disease, or asthma, follow your healthcare provider's advice. For current Oregon air quality conditions, please visit: https://aqi.oregon.gov For additional information, please visit: https://www.oregon.gov/deq
    • NWS Boise ID
    • 31/07/2026, 11:06