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Special Weather Statement issued September 18 at 4:17PM MDT by NWS Riverton WY

At 416 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 6 miles northwest of Red Wall to Bar Nunn. Movement was northeast at 25 mph. HAZARD...Wind gusts of 50 to 55 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock do...

Staff Writer
09/18/2026 · Worland edition

**Special Weather Statement issued September 18 at 4:17PM MDT by NWS Riverton WY**

At 416 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 6 miles northwest of Red Wall to Bar Nunn. Movement was northeast at 25 mph.

HAZARD...Wind gusts of 50 to 55 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.

Strong thunderstorms will be near... Homa Hills and Red Wall around 420 PM MDT. Antelope Hills around 425 PM MDT. Hole In The Wall around 430 PM MDT.

Other locations in the path of these storms include Teapot Rock.

This includes Interstate 25 between mile markers 195 and 255.

**What You Should Do:**

If outdoors, consider seeking shelter inside a building.

**Alert Details:**

- **Severity:** Moderate

- **Urgency:** Expected

- **Issued by:** NWS Riverton WY

- **Effective:** Sep 18, 2026 4:17 PM UTC

- **Expires:** Sep 18, 2026 5:00 PM UTC

*This alert was automatically distributed from the National Weather Service via the IPAWS All-Hazards Information Feed.*

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