⚠️ Special Weather Statement – Lyman – Wednesday, July 1, 2026

Special Weather Statement issued July 1 at 2:32AM CDT by NWS Aberdeen SD

Details

At 232 AM CDT, trained weather spotters reported a cluster of strong
thunderstorms 8 miles northwest of Iona, or 11 miles southwest of
Oacoma, moving northeast at 40 mph.

HAZARD…Wind gusts of 50 to 55 mph.

SOURCE…Trained weather spotters.

IMPACT…Gusty winds could knock down tree limbs and blow around
unsecured objects.

Locations impacted include…
Oacoma, Kennebec, Reliance, Iona, Medicine Butte, Dude Ranch, Lyman,
Byre Lake, Lake Francis Case, and southeastern Lower Brule
Reservation.

Instructions

If outdoors, consider seeking shelter inside a building.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.