Moderate Extreme Weather ● Active
Special Weather Statement issued October 27 at 2:06AM MDT by NWS Great Falls MT, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
At 206 AM MDT, Doppler radar was tracking an area of heavy snow along
a line from 26 miles southeast of Ennis to 34 miles southwest of West
Yellowstone, moving east at 25 mph. A quick one to two inches of
snowfall is likely to occur as this band of snow moves through.
Roadways will become snow covered and slippery.
Locations impacted include...
West Yellowstone, Yellowstone Village and Lakeview.
Measurements
| Coordinates | 44.7515, -111.4380 |
|---|---|
| Region | Madison River Valley; Gallatin and Madison County Mountains and Centennial Mountains |
| Location Precision | polygon |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Observed |
| Cap Expires | 2026-10-27T03:30:00-06:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 18 hours ago (Oct 27, 2026 08:07 UTC) · we last heard from WMO Alert Hub (national weather services) 59 seconds ago
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Official authorities in United States
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More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
When thunder roars, go indoors — lightning risk outdoors, in vehicles, and first aid for strike victims.
Open Lightning Safety Guide →Earlier extreme weather events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
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