September 27, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Sully, SD – Sunday, September 27, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Sully, SD
Effective 9/27/2026, 9:58:00 AM CDT
Expires 9/27/2026, 11:00:00 AM CDT

Severe Thunderstorm Warning issued September 27 at 9:58AM CDT until September 27 at 11:00AM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
Central Sully County in central South Dakota…

* Until 1100 AM CDT.

* At 958 AM CDT, a severe thunderstorm was located near Bush’s
Landing, or 19 miles west of Onida, moving east at 20 mph.

HAZARD…Ping pong ball size hail and 60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.

* This severe thunderstorm will be near…
Sully Lake around 1035 AM CDT.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.


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