Severe Thunderstorm Warning for Lincoln, Sublette, Sweetwater Counties WY
This alert is no longer in effect.
NOAA issued it on July 27, 2026, 3 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 Riverton has issued a Severe Thunderstorm Warning for Sublette County, southeastern Lincoln County, and northwestern Sweetwater County in Wyoming until 7:15 PM MDT.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Western Wyoming
- Issued
- July 27, 2026
- Issuing authority
- NWS Riverton 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 3 weeks ago; use the issuing agency's live warning service for current conditions in Western Wyoming.
Alert Details
Severe Thunderstorm Warning issued by NWS Riverton WY. Effective from June 20, 2026 at 6:37 PM MDT until June 20, 2026 at 7:15 PM MDT.
Affected Areas
Sublette County in west central Wyoming; southeastern Lincoln County in west central Wyoming; northwestern Sweetwater County in south central Wyoming. Locations impacted include Big Sandy and Interstate 80 between mile markers 82 and 86. At 6:37 PM MDT a severe thunderstorm was located 9 miles east of Marbleton (11 miles east of Big Piney).
What You Should Do
For your protection move to an interior room on the lowest floor of a building.
Expected Conditions
60 mph wind gusts with damage to roofs, siding, and trees possible. Hail up to 0.75 inches. Storm moving east at 55 mph.
Timeline
Alert in effect until 7:15 PM MDT on June 20, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →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.
Similar body length
Nearest notices by article body length (826 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 27, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.