NOAA NWS / CAPTURE HISTORY
Winter Storm Warning issued October 9 at 11:29AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT
Latest captured source record. This is an archive, not a current warning service.
Open the detailed event record ↗- First tracked
- 2026-10-09 17:29:50.708Z
- Last seen in a feed
- 2026-10-09 19:59:50.743Z
- Source classification
- Severe · Source alert
- Issuer / area
- NWS Great Falls MT · Snowy and Judith Mountains
- Certainty / urgency
- Likely / Expected
- Message expiry (not hazard end)
- 2026-10-10T12:00:00.000Z
- Forecast onset / end
- 2026-10-11T00:00:00.000Z / 2026-10-12T12:00:00.000Z
Winter Storm Warning · Snowy and Judith Mountains. Severe; likely; urgency: expected.
Archived official description
* WHAT...Heavy snow expected. Total snow accumulations between 6 and 12 inches. * WHERE...Snowy and Judith Mountains. * WHEN...From 6 PM Saturday 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 in this archived message
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.
How the record changed
Only changes captured by this journal are listed; this is not the authority’s complete history. Timestamps distinguish publication from our capture. Missing messages are never treated as cancellations.
newly tracked · Captured 2026-10-09 17:29:50.708Z
Winter Storm Warning issued October 9 at 11:29AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT
Winter Storm Warning · Snowy and Judith Mountains. Severe; likely; urgency: expected.
Source issued/updated 2026-10-09T17:29:00.000Z · Source alert
Source for this capture ↗