Severe Thunderstorm Warning for Albany, Carbon, Converse Counties WY

Source: NOAA · Wyoming

This alert is no longer in effect.

NOAA issued it on July 27, 2026, 4 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

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

NWS Cheyenne has issued a Severe Thunderstorm Warning for northeastern Carbon, north central Albany, and southwestern Converse counties in Wyoming until 4:30 PM MDT.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Wyoming
Issued
July 27, 2026
Issuing authority
NWS Cheyenne WY

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 4 weeks ago; use the issuing agency's live warning service for current conditions in Wyoming.

Alert Details

Severe Thunderstorm Warning issued by NWS Cheyenne WY. Effective from 2026-06-20T15:25:00-06:00 until 2026-06-20T16:30:00-06:00. Alert type code: SVW.

Affected Areas

Northeastern Carbon County, north central Albany County, and southwestern Converse County in Wyoming. Locations impacted include Hanna, Medicine Bow, Rock River, Elk Mountain, Shirley Basin, McFadden, Wheatland Reservoir Number 3, Boxelder, Curtis Gulch Campground, Campbell Creek Campground, and Arlington. Includes Interstate 80 between mile markers 239 and 274.

What You Should Do

For your protection move to an interior room on the lowest floor of a building. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from windows.

Expected Conditions

At 3:25 PM MDT, severe thunderstorms located along a line extending from 8 miles west of Shirley Basin to 9 miles southwest of Battle Mountain to near Hanna, moving east at 30 mph. Hazards include 60 mph wind gusts and penny size hail (0.75 inch). Expect damage to roofs, siding, and trees.

Timeline

Alert effective immediately on 2026-06-20 at 3:25 PM MDT and expires at 4:30 PM MDT the same day.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Cheyenne has issued a Severe Thunderstorm Warning for northeastern Carbon, north central Albany, and southwestern Converse counties in Wyoming until 4:30 PM 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 Wyoming. 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.