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View Closures/Delays Alerts (10) »
  • Red Flag Warning from FRI 1:00 PM MDT until SAT 9:00 PM MDT Eastern Payette National Forest, Idaho

    Start: 9/17/2021 8:36:00 AM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM MDT SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST... WHICH ARE FIRE WEATHER ZONES 402...403 AND 421... * WINDS...Gusts to 30 mph today and 40 mph Saturday. * RELATIVE HUMIDITY...10 to 15 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. &&
  • Red Flag Warning from SAT 1:00 PM MDT until SAT 9:00 PM MDT Goose Creek and Raft River Valley/Southern Sawtooth National Forest/Twin Falls Bureau of Land Manage, Idaho

    Start: 9/17/2021 1:36:00 PM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 9 PM MDT SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR IDAHO FIRE WEATHER ZONES 425 AND 427... * AFFECTED AREA...Fire Weather Zone 425 Middle Snake River Valley/Twin Falls BLM north of the Snake River and Fire Weather Zone 427 Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...Should a fire get established, expect rapid fire spread rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies. && Messick
  • Red Flag Warning from SAT 1:00 PM MDT until SAT 9:00 PM MDT Middle Snake River Valley/Twin Falls BLM north of the Snake River, Idaho

    Start: 9/17/2021 1:36:00 PM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 9 PM MDT SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR IDAHO FIRE WEATHER ZONES 425 AND 427... * AFFECTED AREA...Fire Weather Zone 425 Middle Snake River Valley/Twin Falls BLM north of the Snake River and Fire Weather Zone 427 Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...Should a fire get established, expect rapid fire spread rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies. && Messick
  • Red Flag Warning from FRI 1:00 PM MDT until SAT 9:00 PM MDT Northern Boise National Forest, Idaho

    Start: 9/17/2021 8:36:00 AM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM MDT SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST... WHICH ARE FIRE WEATHER ZONES 402...403 AND 421... * WINDS...Gusts to 30 mph today and 40 mph Saturday. * RELATIVE HUMIDITY...10 to 15 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. &&
  • Red Flag Warning from SAT 1:00 PM MDT until SAT 9:00 PM MDT Owyhee Mountains, Idaho

    Start: 9/17/2021 8:36:00 AM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM MDT /NOON PDT/ TO 9 PM MDT /8 PM PDT/ SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR OWYHEE MOUNTAINS...WESTERN TWIN FALLS BLM... SOUTHERN HIGHLANDS...BURNS BLM AND VALE BLM...WHICH ARE FIRE WEATHER ZONES 423...424...426...636 AND 637... * WINDS...Gusts 30 to 40 mph. * RELATIVE HUMIDITY...8 to 15 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. &&
  • Red Flag Warning from FRI 1:00 PM MDT until SAT 9:00 PM MDT Southern Boise/Western Sawtooth National Forest, including the Camas Prairie, Idaho

    Start: 9/17/2021 8:36:00 AM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM MDT SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST... WHICH ARE FIRE WEATHER ZONES 402...403 AND 421... * WINDS...Gusts to 30 mph today and 40 mph Saturday. * RELATIVE HUMIDITY...10 to 15 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. &&
  • Red Flag Warning until SAT 9:00 PM MDT Upper Snake River Valley Idaho Falls Bureau of Land Management, Idaho

    Start: 9/17/2021 1:36:00 PM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR IDAHO FIRE WEATHER ZONE 410... * AFFECTED AREA...Fire Weather Zone 410 Upper Snake River Valley/Idaho Falls BLM. * WINDS...South 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Should a fire get established, expect rapid fire spread rates. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies. &&
  • Red Flag Warning from SAT 1:00 PM MDT until SAT 9:00 PM MDT Western Twin Falls Bureau of Land Management, Idaho

    Start: 9/17/2021 8:36:00 AM
    End: 9/18/2021 9:00:00 PM
    ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM MDT /NOON PDT/ TO 9 PM MDT /8 PM PDT/ SATURDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITIES FOR OWYHEE MOUNTAINS...WESTERN TWIN FALLS BLM... SOUTHERN HIGHLANDS...BURNS BLM AND VALE BLM...WHICH ARE FIRE WEATHER ZONES 423...424...426...636 AND 637... * WINDS...Gusts 30 to 40 mph. * RELATIVE HUMIDITY...8 to 15 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. &&
  • Wind Advisory from SAT 12:00 PM MDT until SAT 9:00 PM MDT Challis/Pahsimeroi Valleys, Idaho

    Start: 9/17/2021 1:44:00 PM
    End: 9/18/2021 9:00:00 PM
    ...WIND ADVISORY IN EFFECT FROM NOON TO 9 PM MDT SATURDAY... * WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, St. Anthony, Dubois, Spencer, Edie School, Small, Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, and Copper Basin * WHEN...From noon to 9 PM MDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. * ADDITIONAL DETAILS...Areas of blowing dust are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. &&
  • Wind Advisory from SAT 12:00 PM MDT until SAT 9:00 PM MDT Lost River Valleys, Idaho

    Start: 9/17/2021 1:44:00 PM
    End: 9/18/2021 9:00:00 PM
    ...WIND ADVISORY IN EFFECT FROM NOON TO 9 PM MDT SATURDAY... * WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, St. Anthony, Dubois, Spencer, Edie School, Small, Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, and Copper Basin * WHEN...From noon to 9 PM MDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. * ADDITIONAL DETAILS...Areas of blowing dust are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. &&