Severe Thunderstorm Warning Issued for Converse and Niobrara Counties, WY
This alert is no longer in effect.
NOAA issued it on June 20, 2026, 2 months 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 Converse County and west central Niobrara County until 5:30 PM MDT on June 2.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- East Central Wyoming
- Issued
- June 20, 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 2 months ago; use the issuing agency's live warning service for current conditions in East Central Wyoming.
Alert Details
A Severe Thunderstorm Warning was issued by NWS Cheyenne WY on June 2 at 4:44 PM MDT. The alert is effective from 4:44 PM MDT until 5:30 PM MDT.
Affected Areas
The warning covers northeastern Converse County and west central Niobrara County in east central Wyoming.
What You Should Do
For protection, move to an interior room on the lowest floor of a building.
Expected Conditions
At 4:43 PM MDT, a severe thunderstorm was located 13 miles south of Bill or 21 miles northeast of Douglas, moving northeast at 35 mph. Hazards include 60 mph wind gusts and quarter size hail.
Timeline
The warning is in effect from June 2 at 4:44 PM MDT until June 2 at 5:30 PM MDT.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (695 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 20, 2026.
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