July 25, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Lyman, SD – Saturday, July 25, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Lyman, SD
Effective 7/25/2026, 5:22:00 PM CDT
Expires 7/25/2026, 5:45:00 PM CDT

Severe Thunderstorm Warning issued July 25 at 5:22PM CDT until July 25 at 5:45PM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
Southeastern Lyman County in central South Dakota…

* Until 545 PM CDT.

* At 522 PM CDT, severe thunderstorms were located along a line from
over Oacoma to 31 miles southwest of Iona, or along a line from
over Oacoma to 48 miles southwest of Oacoma, moving southeast at 35
mph.

HAZARD…60 mph wind gusts and small hail.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* This severe thunderstorm will be near…
Iona, Oacoma and Dude Ranch around 525 PM CDT.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds.

Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.


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