Moderate Cold Wave ● Active
Winter Weather Advisory issued November 2 at 7:44PM MST until November 3 at 5:00AM MST by NWS Rapid City SD, 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.
* WHAT...Wet snow expected. Storm total snow accumulations 3 to 6
inches, locally higher amounts possible. Most snow accumulation
confined to areas above 5500 feet elevation. Winds gusting as high
as 35 mph.
* WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming
Black Hills.
* WHEN...Until 5 AM MST Tuesday.
* IMPACTS...Plan on slippery road conditions. Roads, and especially
bridges and overpasses, will likely become slick and hazardous.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Northern Black Hills; Wyoming Black Hills |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-11-03T05:00:00-07:00 |
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 52 minutes ago (Nov 3, 2026 02:45 UTC) · we last heard from WMO Alert Hub (national weather services) 56 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Northern Black Hills; Wyoming Black Hills
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
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.
Hypothermia and frostbite prevention, home heating safety, and surviving being stranded in a vehicle.
Open Severe Cold & Winter Storm Safety →Earlier cold wave 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
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.