Winter Storm Warning
NWS Great Falls MT ยท US
Details
Winter Storm Warning Remains In Effect From 6 PM This Evening To 6 AM MDT Monday
- Event
- Winter Storm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Severe
- Certainty
- Likely
- Response
- Prepare
Description
What
Heavy, wet snow expected. Total snow accumulations between 6 and 12 inches. Highest snowfall amounts in the northern slopes between 4500 feet and 6500 feet. Winds gusting as high as 45 mph.
Where
Elkhorn and Boulder Mountains, Little Belt and Highwood Mountains, and Snowy and Judith Mountains.
When
From 6 PM this evening to 6 AM MDT Monday.
Impacts
Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible.
Additional details
Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.
Instructions
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Affected areas
- Little Belt and Highwood Mountains
- Snowy and Judith Mountains
- Elkhorn and Boulder Mountains
Public contact
- Issuer
- NWS Great Falls MT
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~45s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M4KBXQHAVEREE21XBCWY8P6X
- Identifier
- urn:oid:2.49.0.1.840.0.788ba8280995d2bd49591e4662266b21df9055f3.004.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Great Falls MT
- AWIPS ID
- CAPTFX
- NWWS sequence
- nwws_processor.7184
- WMO heading
- XOUS55
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 55
References
Event codes
| Name | Value |
|---|---|
| SAME | WSW |
| NationalWeatherService | WSW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | WSWTFX |
| WMOidentifier | WWUS45 KTFX 101656 |
| NWSheadline | WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT MONDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KTFX.WS.W.0008.261011T0000Z-261012T1200Z/ |
| eventEndingTime | 2026-10-12T06:00:00-06:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.63d055c6b8522eab4f914c4a776454fb26ce1d04.006.1,2026-10-09T11:29:00-06:00 [email protected],urn:oid:2.49.0.1.840.0.63d055c6b8522eab4f914c4a776454fb26ce1d04.003.2,2026-10-09T11:29:00-06:00 |
Locations
Location data
- Little Belt and Highwood Mountains
- Snowy and Judith Mountains
- Elkhorn and Boulder Mountains
| Name | Value |
|---|---|
| SAME | 030013 |
| SAME | 030059 |
| SAME | 030045 |
| SAME | 030015 |
| SAME | 030027 |
| SAME | 030043 |
| SAME | 030007 |
| UGC | MTZ317 |
| UGC | MTZ318 |
| UGC | MTZ322 |