Alert archive / Idaho / Winter Storm Warnings in 2021
Winter Storm Warning 6, NWS Pocatello, ID
NWS Pocatello, ID issued this winter storm warning at Oct 10, 2021, 3:05 AM MDT for 7 counties in Idaho. It took effect at Oct 11, 2021, 12:00 AM MDT. It was in force for 34 hr. 16 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Oct 10, 2021, 3:05 AM MDT (09:05 UTC)
- In effect from
- Oct 11, 2021, 12:00 AM MDT
- Expired
- Oct 12, 2021, 10:08 AM MDT
- In force
- 34 hr
- Issued by
- NWS Pocatello, ID
Counties Bonneville County, ID, Butte County, ID, Clark County, ID, Fremont County, ID, Jefferson County, ID, Madison County, ID, Teton County, ID
The radar
The Pocatello radar (KSFX), 101 km from the middle of the area, began a volume at 09:07 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Oct 11, 9:49 PM MDT | SNOW 1 | 4 Ssw Lorenzo, ID | 1 INCH OF SNOW THE LAST HOUR, APPROX 845 PM TO 945 PM, STILL SNOWING HARD. |
| Oct 11, 11:12 PM MDT | SNOW 4.5 | 1 Ese Idaho Falls, ID | |
| Oct 12, 12:30 AM MDT | SNOW 5 | Rexburg, ID | |
| Oct 12, 4:53 AM MDT | SNOW 7 | Iona, ID | |
| Oct 12, 7:00 AM MDT | SNOW 3.8 | 3 Nne Driggs, ID | COCORAHS STATION ID-TT-1 3 NNE DRIGGS. |
| Oct 12, 7:00 AM MDT | SNOW 7.3 | 4 Ene Ucon, ID | COCORAHS STATION ID-BV-6 4 ENE UCON. |
| Oct 12, 7:00 AM MDT | SNOW 8.2 | 2 Ne Rigby, ID | COCORAHS STATION ID-JF-1 RIGBY 1.8 NE. |
| Oct 12, 7:45 AM MDT | SNOW 7.3 | 4 Ene Ucon, ID | |
| Oct 12, 8:00 AM MDT | SNOW 5.4 | 4 Nne Menan, ID | CO-OP OBSERVER STATION MEAI1 MENAN 4 NNE. |
| Oct 12, 8:10 AM MDT | SNOW 3.8 | 3 Nne Driggs, ID | STORM TOTAL. |
| Oct 12, 8:10 AM MDT | SNOW 4.8 | Victor, ID | STORM TOTAL. |
| Oct 12, 8:18 AM MDT | SNOW 5.5 | Driggs, ID | |
| Oct 12, 8:31 AM MDT | SNOW 6.5 | 2 Nnw Idaho Falls, ID | |
| Oct 12, 8:39 AM MDT | SNOW 6 | 1 Se Rexburg, ID | |
| Oct 12, 8:45 AM MDT | SNOW 8.3 | 1 Ese Idaho Falls, ID | |
| Oct 12, 8:55 AM MDT | SNOW 3 | Teton, ID |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 9.1 hours before the alert went out and 301 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 979 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 147 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
254 WWUS45 KPIH 100905 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 305 AM MDT Sun Oct 10 2021 IDZ066-067-102115- /O.UPG.KPIH.WS.A.0004.211011T0600Z-211012T1800Z/ /O.NEW.KPIH.WS.W.0006.211011T0600Z-211012T1800Z/ Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including the cities of Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 305 AM MDT Sun Oct 10 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT TUESDAY ABOVE 6000 FEET... * WHAT...Heavy snow expected above 6000 feet. Total snow accumulations of 2 to 8 inches, except 5 to 14 inches on ridge tops and elevations above passes. Winds gusting as high as 35 mph. * WHERE...The Idaho-Montana border region, including both Clark and Fremont Counties, from Spencer to Big Springs, including both Interstate 15, U S Route 20, and Idaho State Route 87. * WHEN...From midnight tonight to noon MDT Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Heaviest snow occurs late tonight and Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ068>075-102115- /O.CON.KPIH.WW.Y.0017.211011T0600Z-211012T1200Z/ Lost River Valley-Lost River Range-Challis/Pahsimeroi Valleys- Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin-Wood River Foothills- Including the cities of Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo 305 AM MDT Sun Oct 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 6 inches. * WHERE...Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, Picabo, Galena Summit and Willow Creek Summit. * WHEN...From midnight Sunday night to 6 AM MDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Heaviest snow will occur late Sunday night into Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello Messick
6 follow-up statements
000 WWUS45 KPIH 101926 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 126 PM MDT Sun Oct 10 2021 IDZ066-067-111200- /O.CON.KPIH.WS.W.0006.211011T0600Z-211012T1800Z/ Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including the cities of Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 126 PM MDT Sun Oct 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 2 to 6 inches below 6000 feet. Above 6000 feet, 6 to 14 inches with up to 20 inches on ridge tops and elevations above passes. Winds gusting as high as 45 mph. * WHERE...Island Park, Kilgore, Dubois, Spencer, Edie School, Small, Monida Pass, Raynolds Pass, and Targhee Pass. * WHEN...From midnight tonight to noon MDT Tuesday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Temporary road closures are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056-057-111200- /O.EXB.KPIH.WW.Y.0017.211011T1200Z-211012T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Including the cities of Albion, Almo, Malta, Rockland, and Holbrook 126 PM MDT Sun Oct 10 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM MONDAY TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches, with up to 13 inches on ridge tops and elevations above passes. Winds gusting as high as 40 mph. * WHERE...Albion, Almo, Malta, Rockland, Holbrook, and Sweetzer Summit. * WHEN...From 6 AM Monday to noon MDT Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052>054-065-111200- /O.EXB.KPIH.WW.Y.0017.211012T0000Z-211012T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Lower Snake River Plain-Teton Valley- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs 126 PM MDT Sun Oct 10 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM MONDAY TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 4 inches, higher amounts possible on the benches of Pocatello. Winds gusting as high as 40 mph. * WHERE...Mud Lake, INL, Craters of the Moon, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs. * WHEN...From 6 PM Monday to noon MDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ058-060-062>064-111200- /O.EXB.KPIH.WW.Y.0017.211012T0000Z-211012T1800Z/ Marsh and Arbon Highlands-Bear River Range-Blackfoot Mountains- Caribou Range-Big Hole Mountains- Including the cities of Inkom, McCammon, Downey, Lava Hot Springs, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor 126 PM MDT Sun Oct 10 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM MONDAY TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches with up to 12 inches possible on ridgetops. * WHERE...Inkom, McCammon, Downey, Lava Hot Springs, Fish Creek Summit, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor. * WHEN...From 6 PM Monday to noon MDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ068>075-111200- /O.CON.KPIH.WW.Y.0017.211011T0600Z-211012T1200Z/ Lost River Valley-Lost River Range-Challis/Pahsimeroi Valleys- Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin-Wood River Foothills- Including the cities of Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo 126 PM MDT Sun Oct 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches, with up 12 inches on ridge tops and elevations above passes. * WHERE...Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo. * WHEN...From midnight tonight to 6 AM MDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
116 WWUS45 KPIH 110913 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 313 AM MDT Mon Oct 11 2021 IDZ066-067-112115- /O.CON.KPIH.WS.W.0006.000000T0000Z-211012T1800Z/ Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including the cities of Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 313 AM MDT Mon Oct 11 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 2 to 6 inches below 6000 feet. Above 6000 feet, 6 to 14 inches with up to 20 inches on ridge tops and elevations above passes. Winds gusting as high as 40 mph. * WHERE...Island Park, Kilgore, Dubois, Spencer, Edie School, Small, Monida Pass, Raynolds Pass, and Targhee Pass. * WHEN...From midnight tonight to noon MDT Tuesday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Temporary road closures are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ068>075-112115- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1200Z/ Lost River Valley-Lost River Range-Challis/Pahsimeroi Valleys- Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin-Wood River Foothills- Including the cities of Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo 313 AM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches, with up 12 inches on ridge tops and elevations above passes. * WHERE...Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo. * WHEN...From midnight tonight to 6 AM MDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056-057-112115- /O.CON.KPIH.WW.Y.0017.211011T1200Z-211012T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Including the cities of Albion, Almo, Malta, Rockland, and Holbrook 313 AM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches, with up to 13 inches on ridge tops and elevations above passes. Winds gusting as high as 40 mph. * WHERE...Albion, Almo, Malta, Rockland, Holbrook, and Sweetzer Summit. * WHEN...From 6 AM Monday to noon MDT Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052>054-065-112115- /O.CON.KPIH.WW.Y.0017.211012T0000Z-211012T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Lower Snake River Plain-Teton Valley- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs 313 AM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 4 inches, higher amounts possible on the benches of Pocatello. Winds gusting as high as 40 mph. * WHERE...Mud Lake, INL, Craters of the Moon, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs. * WHEN...From 6 PM Monday to noon MDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ058-060-062>064-112115- /O.CON.KPIH.WW.Y.0017.211012T0000Z-211012T1800Z/ Marsh and Arbon Highlands-Bear River Range-Blackfoot Mountains- Caribou Range-Big Hole Mountains- Including the cities of Inkom, McCammon, Downey, Lava Hot Springs, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor 313 AM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches with up to 12 inches possible on ridgetops. * WHERE...Inkom, McCammon, Downey, Lava Hot Springs, Fish Creek Summit, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor. * WHEN...From 6 PM Monday to noon MDT Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello Messick
565 WWUS45 KPIH 112008 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 208 PM MDT Mon Oct 11 2021 IDZ066-067-121030- /O.CON.KPIH.WS.W.0006.000000T0000Z-211012T1800Z/ Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including the cities of Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 208 PM MDT Mon Oct 11 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Moderate to heavy snow expected. Additional snow accumulation of 2 to 5 inches below 6000 feet and 6 to 10 inches above 6000 feet. Winds gusting as high as 40 mph through mountain passes creating areas of blowing snow and reduced visibility. * WHERE...Island Park, Kilgore, Dubois, Spencer, Edie School, Small, Monida Pass, Raynolds Pass, and Targhee Pass. * WHEN...Continuing through noon Tuesday. * IMPACTS...Travel may be difficult at times. Areas of blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ068>075-121030- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1200Z/ Lost River Valley-Lost River Range-Challis/Pahsimeroi Valleys- Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin-Wood River Foothills- Including the cities of Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo 208 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 3 inches possible. * WHERE...Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo. * WHEN...Continuing through 6 AM MDT Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052>054-065-121030- /O.CON.KPIH.WW.Y.0017.211012T0000Z-211012T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Lower Snake River Plain-Teton Valley- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs 208 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 2 inches possible below 5000 feet and up to 4 inches possible above 5000 feet. Winds gusting to 35 mph may produce areas of blowing snow and reduced visibility. * WHERE...Mud Lake, INL, Craters of the Moon, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs. * WHEN...Continuing until noon Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056-057-121030- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Including the cities of Albion, Almo, Malta, Rockland, and Holbrook 208 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 3 inches below 6000 feet and up to 6 inches above 6000 feet. Winds gusting as high as 40 mph may create areas of blowing snow and reduced visibility. * WHERE...Albion, Almo, Malta, Rockland, Holbrook, and Sweetzer Summit. * WHEN...Continuing until noon Tuesday. * IMPACTS...Travel may be difficult at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ058-060-062>064-121030- /O.CON.KPIH.WW.Y.0017.211012T0000Z-211012T1800Z/ Marsh and Arbon Highlands-Bear River Range-Blackfoot Mountains- Caribou Range-Big Hole Mountains- Including the cities of Inkom, McCammon, Downey, Lava Hot Springs, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor 208 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 4 inches below 6000 feet and 4 to 9 inches above 6000 feet. * WHERE...Inkom, McCammon, Downey, Lava Hot Springs, Fish Creek Summit, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor. * WHEN...Continuing through noon Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
486 WWUS45 KPIH 120610 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 1210 AM MDT Tue Oct 12 2021 IDZ053-121200- /O.UPG.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ /O.EXA.KPIH.WS.W.0006.000000T0000Z-211012T1800Z/ Upper Snake River Plain- Including the cities of Idaho Falls, Rexburg, and St. Anthony 1210 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Heavy wet snow. Additional snow accumulations of 4 to 7 inches, for a total of 8 to 12 inches storm total. Winds gusting as high as 45 mph. * WHERE...Upper Snake River plain, including the cities of Idaho Falls, Rexburg, and Saint Anthony. * WHEN...Until noon MDT today. * IMPACTS...Plan on difficult road conditions and potential road closures. * ADDITIONAL DETAILS...Strong wind making blowing snow can create a low visibility hazard while driving at highway speeds. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ066-067-121200- /O.CON.KPIH.WS.W.0006.000000T0000Z-211012T1800Z/ Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including the cities of Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 1210 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Moderate to heavy snow expected. Additional snow accumulation of 2 to 5 inches below 6000 feet and 6 to 10 inches above 6000 feet. Winds gusting as high as 40 mph through mountain passes creating areas of blowing snow and reduced visibility. * WHERE...Island Park, Kilgore, Dubois, Spencer, Edie School, Small, Monida Pass, Raynolds Pass, and Targhee Pass. * WHEN...Continuing through noon Tuesday. * IMPACTS...Travel may be difficult at times. Areas of blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ068>075-121200- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1200Z/ Lost River Valley-Lost River Range-Challis/Pahsimeroi Valleys- Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin-Wood River Foothills- Including the cities of Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo 1210 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 3 inches possible. * WHERE...Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo. * WHEN...Continuing through 6 AM MDT Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056-057-121200- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Including the cities of Albion, Almo, Malta, Rockland, and Holbrook 1210 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 3 inches below 6000 feet and up to 6 inches above 6000 feet. Winds gusting as high as 40 mph may create areas of blowing snow and reduced visibility. * WHERE...Albion, Almo, Malta, Rockland, Holbrook, and Sweetzer Summit. * WHEN...Continuing until noon Tuesday. * IMPACTS...Travel may be difficult at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ058-060-062>064-121200- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Marsh and Arbon Highlands-Bear River Range-Blackfoot Mountains- Caribou Range-Big Hole Mountains- Including the cities of Inkom, McCammon, Downey, Lava Hot Springs, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor 1210 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 4 inches below 6000 feet and 4 to 9 inches above 6000 feet. * WHERE...Inkom, McCammon, Downey, Lava Hot Springs, Fish Creek Summit, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor. * WHEN...Continuing through noon Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052-054-065-121200- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Arco/Mud Lake Desert-Lower Snake River Plain-Teton Valley- Including the cities of Mud Lake, INL, Craters of the Moon NM, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs 1210 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 2 inches possible below 5000 feet and up to 4 inches possible above 5000 feet. Winds gusting to 35 mph may produce areas of blowing snow and reduced visibility. * WHERE...Mud Lake, INL, Craters of the Moon, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs. * WHEN...Continuing until noon Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
623 WWUS45 KPIH 121212 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 612 AM MDT Tue Oct 12 2021 IDZ068>075-121315- /O.EXP.KPIH.WW.Y.0017.000000T0000Z-211012T1200Z/ Lost River Valley-Lost River Range-Challis/Pahsimeroi Valleys- Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin-Wood River Foothills- Including the cities of Howe, Arco, Mackay, Chilly, Borah Peak, Challis, Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo 612 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY HAS EXPIRED... The Winter Weather Advisory for the central Idaho Mountains has been allowed to expire. Additional snow accumulations should be scattered and light. $$ IDZ066-067-121800- /O.CON.KPIH.WS.W.0006.000000T0000Z-211012T1800Z/ Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including the cities of Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 612 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Moderate to heavy snow expected. Additional snow accumulation of 2 to 5 inches below 6000 feet and 6 to 10 inches above 6000 feet. Winds gusting as high as 40 mph through mountain passes creating areas of blowing snow and reduced visibility. * WHERE...Island Park, Kilgore, Dubois, Spencer, Edie School, Small, Monida Pass, Raynolds Pass, and Targhee Pass. * WHEN...Continuing through noon Tuesday. * IMPACTS...Travel may be difficult at times. Areas of blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ053-121800- /O.CON.KPIH.WS.W.0006.000000T0000Z-211012T1800Z/ Upper Snake River Plain- Including the cities of Idaho Falls, Rexburg, and St. Anthony 612 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Heavy wet snow. Additional snow accumulations of 4 to 7 inches, for a total of 8 to 12 inches storm total. Winds gusting as high as 45 mph. * WHERE...Upper Snake River plain, including the cities of Idaho Falls, Rexburg, and Saint Anthony. * WHEN...Until noon MDT today. * IMPACTS...Plan on difficult road conditions and potential road closures. * ADDITIONAL DETAILS...Strong wind making blowing snow can create a low visibility hazard while driving at highway speeds. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056-057-121800- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Including the cities of Albion, Almo, Malta, Rockland, and Holbrook 612 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 3 inches below 6000 feet and up to 6 inches above 6000 feet. Winds gusting as high as 40 mph may create areas of blowing snow and reduced visibility. * WHERE...Albion, Almo, Malta, Rockland, Holbrook, and Sweetzer Summit. * WHEN...Continuing until noon Tuesday. * IMPACTS...Travel may be difficult at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ058-060-062>064-121800- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Marsh and Arbon Highlands-Bear River Range-Blackfoot Mountains- Caribou Range-Big Hole Mountains- Including the cities of Inkom, McCammon, Downey, Lava Hot Springs, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor 612 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 4 inches below 6000 feet and 4 to 9 inches above 6000 feet. * WHERE...Inkom, McCammon, Downey, Lava Hot Springs, Fish Creek Summit, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, and Victor. * WHEN...Continuing through noon Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052-054-065-121800- /O.CON.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Arco/Mud Lake Desert-Lower Snake River Plain-Teton Valley- Including the cities of Mud Lake, INL, Craters of the Moon NM, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs 612 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Light to moderate snow expected. Additional snow accumulation of 1 to 2 inches possible below 5000 feet and up to 4 inches possible above 5000 feet. Winds gusting to 35 mph may produce areas of blowing snow and reduced visibility. * WHERE...Mud Lake, INL, Craters of the Moon, Idaho Falls, Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Ashton, Tetonia, and Driggs. * WHEN...Continuing until noon Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
786 WWUS45 KPIH 121608 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 1008 AM MDT Tue Oct 12 2021 IDZ053-066-067-121715- /O.CAN.KPIH.WS.W.0006.000000T0000Z-211012T1800Z/ Upper Snake River Plain-Centennial Mountains - Island Park- Beaverhead - Lemhi Highlands- Including the cities of Idaho Falls, Rexburg, St. Anthony, Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 1008 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING IS CANCELLED... The threat of moderate to heavy snow has ended for today and thus the Winter Storm Warning has been cancelled. $$ IDZ052-054-056>058-060-062>065-121715- /O.CAN.KPIH.WW.Y.0017.000000T0000Z-211012T1800Z/ Arco/Mud Lake Desert-Lower Snake River Plain- Southern Hills/Albion Mountains-Raft River Region- Marsh and Arbon Highlands-Bear River Range-Blackfoot Mountains- Caribou Range-Big Hole Mountains-Teton Valley- Including the cities of Mud Lake, INL, Craters of the Moon NM, Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, Albion, Almo, Malta, Rockland, Holbrook, Inkom, McCammon, Downey, Lava Hot Springs, Emigration Summit, Grace, Soda Springs, Henry, Bone, Wayan, Swan Valley, Victor, Ashton, Tetonia, and Driggs 1008 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... The threat of moderate snow has ended for today and thus the Winter Storm Advisory has been cancelled. $$ For more information from the National Weather Service visit https://weather.gov/pocatello
Nearby
Winter Storm Warnings in Idaho, 2021Every winter storm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.