Alerts from NWS Boise ID (UNOFFICIAL)
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Alerts from NWS Boise ID (UNOFFICIAL)
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Wind Advisory issued December 23 at 1:49AM MST until December 24 at 2:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Southern Twin Falls County and Southwest Highlands. * WHEN...From 8 AM to 2 PM MST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 23, 2025 at 9:00 AM
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Avalanche Warning issued December 22 at 7:05AM MST by NWS Boise ID
Additional Details Here.
The following message is transmitted at the request of the Forest Service Sawtooth Avalanche Center. ...The Forest Service Sawtooth Avalanche Center in Ketchum Idaho has issued a BACKCOUNTRY AVALANCHE WARNING... * WHAT...The avalanche danger is HIGH. Heavy snowfall and wind are producing widespread avalanching. * WHERE...The southern Salmon River, Sawtooth, White Cloud, Smoky, Soldier, Boulder, and Pioneer Mountains, including the mountains near Banner Summit, Stanley, Smiley Creek, Atlanta, Galena Summit, Trail Creek Summit, and Dollarhide Summit. * WHEN...In effect from Mon 06:46 MST to Tue 07:00 MST. * IMPACTS...Natural and human-triggered avalanches large enough to bury people, snap trees, and destroy structures are very likely. Avalanches may strike roadways, trails, and buildings in the valley bottom.
December 22, 2025 at 2:15 PM
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Wind Advisory issued December 21 at 4:38PM MST until December 21 at 5:00PM MST by NWS Boise ID
Additional Details Here.
Winds over much of the area have decreased, therefore the wind advisory will expire at 5pm. Ridgetops will continue to see occasional gusts to 50 mph through the evening, tapering off overnight.
December 21, 2025 at 11:45 PM
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Wind Advisory issued December 21 at 1:45PM MST until December 21 at 5:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 20 to 30 mph with gusts to 50 mph. * WHERE...Southwest Highlands. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and power outages may result.
December 21, 2025 at 9:00 PM
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Avalanche Warning issued December 21 at 7:10AM MST by NWS Boise ID
Additional Details Here.
The following message is transmitted at the request of the Forest Service Sawtooth Avalanche Center. ...The Forest Service Sawtooth Avalanche Center in Ketchum Idaho has issued a BACKCOUNTRY AVALANCHE WARNING... * WHAT...The avalanche danger is HIGH. Heavy snowfall and wind will produce widespread avalanching. * WHERE...The southern Salmon River, Sawtooth, White Cloud, Smoky, Soldier, Boulder, and Pioneer Mountains, including the mountains near Banner Summit, Stanley, Smiley Creek, Atlanta, Galena Summit, Trail Creek Summit, and Dollarhide Summit. * WHEN...In effect from Sun 06:45 MST to Mon 07:00 MST. * IMPACTS...Natural and human-triggered avalanches large enough to bury people, snap trees, and destroy structures will occur. Avalanches may strike roadways, trails, and buildings in the valley bottom.
December 21, 2025 at 2:15 PM
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Wind Advisory issued December 21 at 1:52AM MST until December 21 at 5:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Southwest Highlands. * WHEN...From 11 AM this morning to 5 PM MST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects.
December 21, 2025 at 9:00 AM
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Avalanche Warning issued December 20 at 6:28AM MST by NWS Boise ID
Additional Details Here.
The following message is transmitted at the request of the Forest Service Sawtooth Avalanche Center. ...The Forest Service Sawtooth Avalanche Center in Ketchum Idaho has issued a BACKCOUNTRY AVALANCHE WARNING... * WHAT...The avalanche danger is HIGH. Heavy snowfall and wind- driven snow are overloading a weak snowpack. * WHERE...The Sawtooths, White Clouds, Smokys, Boulders, and Pioneers, including the mountains near Atlanta, Stanley, Smiley Creek, Galena Summit, and Trail Creek Summit. * WHEN...In effect from Sat 07:00 MST to Sun 07:00 MST. * IMPACTS...Human-triggered avalanches large enough to bury people, snap trees, or destroy structures are very likely to occur.
December 20, 2025 at 1:30 PM
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Avalanche Warning issued December 20 at 12:23AM MST by NWS Boise ID
Additional Details Here.
The following message is transmitted at the request of the Forest Service Sawtooth Avalanche Center. ...The Forest Service Sawtooth Avalanche Center in Ketchum Idaho has issued a BACKCOUNTRY AVALANCHE WARNING... * WHAT...The avalanche danger is HIGH. Heavy snowfall and wind- driven snow are overloading a weak snowpack. * WHERE...The Sawtooths, White Clouds, Smokys, Boulders, and Pioneers, including the mountains near Atlanta, Stanley, Smiley Creek, Galena Summit, and Trail Creek Summit. * WHEN...In effect from Fri 07:00 MST to Sat 03:00 MST. * IMPACTS...Natural and human-triggered avalanches large enough to bury people, snap trees, or destroy structures are very likely to occur. Avalanches may strike roadways, trails, and buildings in the valley bottom.
December 20, 2025 at 7:30 AM
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Wind Advisory issued December 19 at 4:38PM MST until December 19 at 5:00PM MST by NWS Boise ID
Additional Details Here.
Winds have decreased across much of the area this evening. Ridgetops near the Nevada border will continue to see gusts up to 50 mph through the early evening, tapering off overnight.
December 19, 2025 at 11:45 PM
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Avalanche Warning issued December 19 at 6:43AM MST by NWS Boise ID
Additional Details Here.
The following message is transmitted at the request of the Forest Service Sawtooth Avalanche Center. ...The Forest Service Sawtooth Avalanche Center in Ketchum Idaho has issued a BACKCOUNTRY AVALANCHE WARNING... * WHAT...The avalanche danger is HIGH. Heavy snowfall and wind- driven snow are overloading a weak snowpack. * WHERE...The Sawtooths, White Clouds, Smokys, Boulders, and Pioneers, including the mountains near Atlanta, Stanley, Smiley Creek, Galena Summit, and Trail Creek Summit. * WHEN...In effect from Fri 07:00 MST to Sat 03:00 MST. * IMPACTS...Natural and human-triggered avalanches large enough to bury people, snap trees, or destroy structures are very likely to occur. Avalanches may strike roadways, trails, and buildings in the valley bottom.
December 19, 2025 at 1:45 PM
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Wind Advisory issued December 19 at 5:02AM MST until December 19 at 5:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of south central and southwest Idaho and southeast Oregon. * WHEN...Until 5 PM MST /4 PM PST/ this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 19, 2025 at 12:15 PM
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Wind Advisory issued December 18 at 5:26PM MST until December 19 at 5:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of south central and southwest Idaho and southeast Oregon. * WHEN...Until 5 PM MST /4 PM PST/ Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 19, 2025 at 12:31 AM
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Wind Advisory issued December 18 at 1:52PM MST until December 19 at 5:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of south central and southwest Idaho and southeast Oregon. * WHEN...From 8 PM MST /7 PM PST/ this evening to 5 PM MST /4 PM PST/ Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 18, 2025 at 9:00 PM
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Wind Advisory issued December 18 at 8:29AM MST until December 19 at 5:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of south central and southwest Idaho and southeast Oregon. * WHEN...From 5 AM MST /4 AM PST/ to 5 PM MST /4 PM PST/ Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 18, 2025 at 3:46 PM
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Wind Advisory issued December 18 at 2:04AM PST until December 19 at 4:00PM PST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Southern Harney County and central and southern Malheur County. * WHEN...From 4 AM PST /5 AM MST/ to 4 PM PST /5 PM MST/ Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Southern Twin Falls County, Owyhee Mountains, and Southwest Highlands. * WHEN...From 5 AM to 5 PM MST Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 18, 2025 at 10:15 AM
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Wind Advisory issued December 18 at 2:58AM MST until December 19 at 5:00PM MST by NWS Boise ID
Additional Details Here.
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Southern Twin Falls County, Owyhee Mountains, and Southwest Highlands. * WHEN...From 5 AM to 5 PM MST Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 18, 2025 at 10:00 AM
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🚨 High Wind Warning issued December 17 at 11:12AM MST until December 17 at 5:00PM MST by NWS Boise ID 🚨
Additional Details Here.
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Southern Twin Falls County, Western Magic Valley, and Southwest Highlands. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Damaging winds may blow down trees, tree limbs and power lines. Travel will be dangerous for high profile vehicles. Power outages possible. * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Camas Prairie. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Damaging winds may blow down trees, tree limbs and power lines. Travel will be dangerous for high profile vehicles. Power outages possible. * WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...A portion of southwest Idaho. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
December 17, 2025 at 6:15 PM
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🚨 Severe Thunderstorm Warning issued December 17 at 9:56AM MST until December 17 at 10:45AM MST by NWS Boise ID 🚨
Additional Details Here.
SVRBOI The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Southeastern Jerome County in south central Idaho... Twin Falls County in south central Idaho... Southeastern Owyhee County in southwestern Idaho... * Until 1045 AM MST. * At 956 AM MST, severe thunderstorms were located along a line extending from near Milner Dam to 7 miles west of Magic Valley Regional Airport to Juniper Ranch, moving southeast at 60 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Kimberly, Hansen, Hollister, and Murtaugh around 1000 AM MST. Rogerson around 1030 AM MST.
December 17, 2025 at 5:00 PM
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Special Weather Statement issued December 17 at 9:12AM MST by NWS Boise ID
Additional Details Here.
At 912 AM MST, Doppler radar was tracking a strong thunderstorm near Twin Springs, or 18 miles southeast of Idaho City, moving east at 70 mph. HAZARD...Wind gusts of 50 to 55 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibility. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Trinity Lakes and Featherville around 920 AM MST. Baumgartner Campground around 930 AM MST. Fleck Summit around 940 AM MST. Dollarhide Summit around 950 AM MST.
December 17, 2025 at 4:15 PM
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Special Weather Statement issued December 17 at 9:04AM MST by NWS Boise ID
Additional Details Here.
At 903 AM MST, Doppler radar was tracking a strong thunderstorm near Winter Camp Butte, or 22 miles south of Glenns Ferry, moving east at 55 mph. HAZARD...Wind gusts of 50 to 55 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibility. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Crows Nest Butte around 910 AM MST. Castleford around 930 AM MST.
December 17, 2025 at 4:15 PM
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🚨 Severe Thunderstorm Warning issued December 17 at 9:09AM MST until December 17 at 10:00AM MST by NWS Boise ID 🚨
Additional Details Here.
SVRBOI The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Jerome County in south central Idaho... Twin Falls County in south central Idaho... Southeastern Elmore County in southwestern Idaho... East central Owyhee County in southwestern Idaho... Southern Gooding County in south central Idaho... * Until 1000 AM MST. * At 908 AM MST, severe thunderstorms were located along a line extending from near Gooding to 9 miles south of Twentymile Butte to near Crows Nest Butte to near Twin Butte, moving east at 65 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Gooding, Wendell, Hagerman, and Crows Nest Butte around 910 AM MST. Jerome, Buhl, and Castleford around 920 AM MST. Twin Falls, Filer, Horse Butte, and Clover Creek Crossing around 930 AM MST. Kimberly, Hansen, Hazelton, and Eden around 940 AM MST. Murtaugh, Rock Creek, and Milner Dam around 950 AM MST.
December 17, 2025 at 4:15 PM
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🚨 Severe Thunderstorm Warning issued December 17 at 8:33AM MST until December 17 at 9:15AM MST by NWS Boise ID 🚨
Additional Details Here.
SVRBOI The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Jerome County in south central Idaho... Northwestern Twin Falls County in south central Idaho... Southeastern Elmore County in southwestern Idaho... East central Owyhee County in southwestern Idaho... Gooding County in south central Idaho... * Until 915 AM MST. * At 832 AM MST, severe thunderstorms were located along a line extending from near White Arrow Hot Spring to near Glenns Ferry to Bruneau Sand Dunes, moving east at 55 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Bliss, Deadman Flat, and Twentymile Butte around 840 AM MST. Gooding and Hagerman around 850 AM MST. Wendell around 900 AM MST. Jerome around 910 AM MST.
December 17, 2025 at 3:45 PM
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Special Weather Statement issued December 17 at 8:29AM MST by NWS Boise ID
Additional Details Here.
At 829 AM MST, Doppler radar was tracking a strong thunderstorm near Idaho City, moving east at 65 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibility. This strong thunderstorm will be near... Thorn Creek Summit around 830 AM MST. Gunsight Peak, Rocky Bar, and James Creek Summit around 850 AM MST. Paradise Peak and Big Peak around 900 AM MST.
December 17, 2025 at 3:30 PM
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Special Weather Statement issued December 17 at 8:27AM MST by NWS Boise ID
Additional Details Here.
At 826 AM MST, Doppler radar was tracking a strong thunderstorm over King Hill, or near Glenns Ferry, moving east at 65 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibility. This strong thunderstorm will be near... Bliss and King Hill around 830 AM MST. Gooding around 840 AM MST.
December 17, 2025 at 3:30 PM
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🚨 Severe Thunderstorm Warning issued December 17 at 8:14AM MST until December 17 at 8:30AM MST by NWS Boise ID 🚨
Additional Details Here.
SVRBOI The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Southern Valley County in southwestern Idaho... East central Gem County in southwestern Idaho... Southeastern Washington County in southwestern Idaho... * Until 830 AM MST. * At 814 AM MST, a severe thunderstorm was located near Deadwood Summit, or 29 miles north of Lowman, moving east at 65 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near... Dagger Falls, Boundary Creek Launch Site, Deadwood Summit, and Sulphur Creek Ranch around 820 AM MST.
December 17, 2025 at 3:15 PM