Severe Center
Severe Center
SE Texas and SW Louisiana Warnings, Watches, And Advisories Winter Storm Watch 
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WWA Legend
There are no watches, warnings, or advisories at this time for LCH.
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Winter Storm Watch
In effect: Wednesday, Apr 22 2026 6:00 PM MDT – Thursday, Apr 23 2026 6:00 PM MDT
Issued by NWS Great Falls MT
WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON
What:
Heavy, wet snow possible. Total snow accumulations between
5 and 11 inches, with higher amounts over the mountain peaks.
Winds could gust as high as 50 mph, highest for northern areas.
Where:
Little Belt and Highwood Mountains.
When:
From Wednesday evening through Thursday afternoon.
Impacts:
Expect difficult driving conditions due to slush or snow
covered roadways. Falling and or blowing snow may significantly
reduce visibility below a quarter mile at times. Tire chains may
be required for some vehicles if traveling through mountain
passes. Those with outdoor plans should be prepared for dangerous
outdoor conditions.
Additional Details:
The heavy, wet snow may cause instances of
power outages and or tree damage.
Instructions:
Persons should consider delaying all travel. If travel is absolutely
necessary, drive with extreme caution. Consider taking a winter
storm kit along with you, including such items as tire chains,
booster cables, flashlight, shovel, blankets and extra clothing.
Also take water, a first aid kit, and anything else that would help
you survive in case you become stranded.

Remember, a Winter Storm Watch means that there is at least a 50%
chance of impactful winter weather conditions during the watch
period.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
Areas Impacted:
Little Belt and Highwood Mountains
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Winter Storm Watch
In effect: Thursday, Apr 23 2026 12:00 AM MDT – Thursday, Apr 23 2026 6:00 PM MDT
Issued by NWS Great Falls MT
WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY AFTERNOON
What:
Blizzard conditions possible. Total snow accumulations of 2
to 8 inches possible. Winds could gust as high as 50 mph.
Where:
Judith Basin County and Judith Gap.
When:
From late Wednesday night through Thursday afternoon.
Impacts:
Visibilities may drop below 1/4 mile due to falling and
blowing snow. Plan on slippery road conditions. Gusty winds could
bring down tree branches.
Additional Details:
The heavy, wet snow may cause instances of
power outages.
Instructions:
Prepare for possible blizzard conditions. Continue to monitor the
latest forecasts for updates on this situation.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

Remember, a Winter Storm Watch for blizzard conditions means that
there is at least a 50% chance of seeing blizzard conditions for at
least 3 hours during the watch period.
Areas Impacted:
Judith Basin County and Judith Gap
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Winter Storm Watch
In effect: Thursday, Apr 23 2026 6:00 PM MDT – Friday, Apr 24 2026 12:00 PM MDT
Issued by NWS Great Falls MT
WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING
What:
Heavy, wet snow possible. Total snow accumulations between
2 and 8 inches possible, highest over the south and east portions
of the Gallatin Valley.
Where:
Gallatin Valley.
When:
From Thursday evening through Friday morning.
Impacts:
Expect difficult driving conditions due to slush or snow
covered roadways. The hazardous conditions could impact the
Thursday evening and Friday morning commutes.
Additional Details:
The heavy, wet snow may cause instances of
power outages and or tree damage.
Instructions:
Monitor the latest forecasts for updates on this situation.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
Areas Impacted:
Gallatin Valley
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Winter Storm Watch
In effect: Tuesday, Apr 21 2026 5:00 AM – Wednesday, Apr 22 2026 5:00 PM
Issued by NWS Reno NV
WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 PM PDT WEDNESDAY
The Winter Storm Watch has been replaced. Please see the latest information from NWS Reno NV on this developing situation.
Instructions:
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Areas Impacted:
Mono
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Winter Storm Watch
In effect: Tuesday, Apr 21 2026 5:00 AM – Wednesday, Apr 22 2026 5:00 PM
Issued by NWS Reno NV
WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 PM PDT WEDNESDAY
The Winter Storm Watch has been replaced. Please see the latest information from NWS Reno NV on this developing situation.
Instructions:
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Areas Impacted:
Greater Lake Tahoe Area
Greater Lake Tahoe Area
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