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    Vigilance - Nyssa

    Monde / États-Unis / Oregon / Nyssa

    43°52'N / 116°59'O / Altitude 663 m / 16:37 31/07/2026, America/Boise (UTC-6)

    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, 15:00
    à: 01/08/2026, 21:00

    ...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 The Fire Weather Watch is no longer in effect.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.

    • Malheur
    • A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly.
    • NWS Boise ID
    • 31/07/2026, 12:39
    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, 15:00
    à: 01/08/2026, 21:00

    ...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.

    • Central Canyonlands,Malheur
    • A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly.
    • NWS Boise ID
    • 31/07/2026, 12:39
    smog

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

    depuis : 31/07/2026, 12:02
    à: 03/08/2026, 15:00

    * 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.

    • Malheur
    • * 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, 12:06