Winter Storm Warning for South Laramie Range and Foothills

Source: NOAA · South Laramie Range and Foothills

If you are in immediate danger, call emergency services now.

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Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Winter Storm Warning has been issued by NWS Cheyenne WY for South Laramie Range and Foothills, expecting heavy snow accumulations of 8 to 16 inches from May 4 evening to May 6 noon MDT.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on May 13, 2026 and geographically references South Laramie Range and Foothills. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Weather Alerts - determines the warning protocol behind it, which shapes what protective action (seeking shelter, following evacuation orders if issued, monitoring official updates) is recommended and which agency holds authority to issue or cancel it.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action, a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Winter Storm Warning, South Laramie Range) map to related alerts in the same area of risk - browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

The alert is a Winter Storm Warning, issued by NWS Cheyenne WY. It is effective starting May 4, 2026.

Affected Areas

The warning affects South Laramie Range and South Laramie Range Foothills, including the Interstate 80 Summit between Cheyenne and Laramie.

What You Should Do

Residents should monitor the latest forecasts for updates on this situation and prepare accordingly.

Expected Conditions

Heavy snow is expected with total accumulations between 8 and 16 inches. Impacts include slick and hazardous roads, especially bridges and overpasses, and the weight of heavy, wet snow on tree limbs and powerlines could cause sporadic power outages.

Timeline

The warning is in effect from 9 PM MDT on May 4, 2026, to 12:00 PM MDT on May 6, 2026.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Winter Storm Warning has been issued by NWS Cheyenne WY for South Laramie Range and Foothills, expecting heavy snow accumulations of 8 to 16 inches from May 4 evening to May 6 noon MDT.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects South Laramie Range and Foothills. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.