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Avalanche Advisories

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Feb 29 2020
Moderate Danger

Avalanche Advisory for February 29, 2020

Weather Shift

Feb 27 2020
Moderate Danger

Avalanche Advisory for February 27, 2020

Warming Temperatures

Feb 25 2020
Considerable Danger

Avalanche Advisory for February 25, 2020

New and Wind Drifted Snow

Feb 24 2020
Considerable Danger

Avalanche Advisory for February 24, 2020

Increasing danger with new snow

Feb 22 2020
Low Danger

Avalanche Advisory for February 22, 2020

Low Danger Does Not Mean No Avalanche Danger

Feb 20 2020
Moderate Danger

Avalanche Advisory for February 20, 2020

Warm and sunny weather is here

Feb 18 2020
Considerable Danger

Avalanche Advisory for February 18, 2020

More snow = More avalanches

Feb 15 2020
Considerable Danger

Avalanche Advisory for February 15, 2020

New snow and wind on the way

Feb 13 2020
Moderate Danger

Avalanche Advisory for February 13, 2020

Isolated windslab and possible cornice fall

Feb 11 2020
Moderate Danger

Avalanche Advisory for February 11, 2020

Isolated wind slab and possible cornice fall

Feb 08 2020
Considerable Danger

Avalanche Advisory for February 8, 2020

Strong winds and more snow

Feb 06 2020
Considerable Danger

Avalanche Advisory for February 6, 2020

Storm and Wind Slabs

Feb 04 2020
Moderate Danger

Avalanche Advisory for February 4, 2020

New Snow on the Way

Feb 01 2020
Moderate Danger

Avalanche Advisory for February 1, 2020

New Snow, Rain and Wind

Jan 30 2020
Moderate Danger

Avalanche Advisory for January 30, 2020

Persistent Slab Avalanches are Possible

Jan 28 2020
Moderate Danger

Avalanche Advisory for January 28, 2020

Strengthening snowpack

Jan 25 2020
Moderate Danger

Avalanche Advisory for January 25, 2020

Persistent Slab Avalanches are Possible

Jan 23 2020
Moderate Danger

Avalanche Advisory for January 23, 2020

Widespread depth hoar, wind slab and warm temperatures

Jan 21 2020
Moderate Danger

Avalanche Advisory for January 21, 2020

Shallow areas are suspect

Jan 18 2020
Moderate Danger

Avalanche Advisory for January 18, 2020

Triggering a Large Avalanche is Possible

Jan 16 2020
Considerable Danger

Avalanche Advisory for January 16, 2020

Wind slab and large destructive avalanches possible

Jan 14 2020
Considerable Danger

Avalanche Advisory for January 14, 2020

Dangerous Snowpack

Jan 11 2020
Considerable Danger

Avalanche Advisory for January 11, 2020

Wind loading and deep weak layers

Jan 09 2020
Considerable Danger

Avalanche Advisory for January 9, 2020

Persistent Weak Layers

Jan 08 2020
Considerable Danger

Avalanche Advisory for January 8, 2020

Dangerous Avalanche Conditions

Jan 07 2020
High Danger

Avalanche Advisory for January 7, 2020

New Snow, Wind Slabs, and Persistent Slabs

Jan 04 2020
Considerable Danger

Avalanche Advisory for January 4, 2020

Dangerous Avalanche Conditions

Jan 03 2020
High Danger

Avalanche Advisory for January 3, 2020

High winds and rising temperatures

Jan 02 2020
High Danger

Avalanche Warning for January 2, 2020

Dangerous Avalanche Conditions

Jan 01 2020
High Danger

Avalanche Warning for January 1, 2020

Avalanche Warning

Dec 30 2019
Moderate Danger

Avalanche Advisory for December 30, 2019

A shaky foundation

Dec 28 2019
Moderate Danger

Avalanche Advisory for December 28, 2019

New Snow on a Weak Snowpack

Dec 26 2019
Moderate Danger

Avalanche Advisory for December 26, 2019

Thin and Weak Snowpack

Dec 24 2019
Moderate Danger

Avalanche Advisory for December 24, 2019

Poor Structure - Thin Snowpack

Dec 21 2019
Moderate Danger

Avalanche Advisory for December 21, 2019

Poor Snow Structure

Dec 19 2019
Moderate Danger

Avalanche Advisory for December 19, 2019

Weather Shift

Dec 17 2019
Moderate Danger

Avalanche Advisory for December 17, 2019

Persistent Weak Layers

Dec 14 2019
Considerable Danger

Avalanche Advisory for December 14, 2019

Complex and Dangerous Snowpack

Dec 12 2019
No Danger Rating

Avalanche Special Update – Snowpack Update – December 12, 2019

Increasing Danger

Dec 10 2019
No Danger Rating

Avalanche Special Update – Snowpack Update – December 10, 2019

Persistent Weak Layers

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The West Central Montana Avalanche Center is hosted on the Lolo National Forest with support from the Bitterroot and Clearwater National Forests. The advisory content is the sole responsibility of the Forest Service and does not apply to operating ski areas. Avalanche specialists can be contacted by email.

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