Severe Thunderstorm Warning issued September 18 at 7:00PM MDT until September 18 at 7:15PM MDT by NWS Cheyenne WY
At 659 PM MDT, severe thunderstorms were located along a line extending from 7 miles south of Grayrocks Reservoir to 7 miles east of Slater, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...
**Severe Thunderstorm Warning issued September 18 at 7:00PM MDT until September 18 at 7:15PM MDT by NWS Cheyenne WY**
At 659 PM MDT, severe thunderstorms were located along a line extending from 7 miles south of Grayrocks Reservoir to 7 miles east of Slater, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include... Slater and Antelope Gap.
**What You Should Do:**
For your protection move to an interior room on the lowest floor of a building.
**Alert Details:**
- **Severity:** Severe
- **Urgency:** Immediate
- **Issued by:** NWS Cheyenne WY
- **Effective:** Sep 18, 2026 7:00 PM UTC
- **Expires:** Sep 18, 2026 7:15 PM UTC
*This alert was automatically distributed from the National Weather Service via the IPAWS All-Hazards Information Feed.*
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