August 17, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Dewey, SD – Monday, August 17, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Dewey, SD
Effective 8/17/2026, 4:10:00 PM CDT
Expires 8/17/2026, 4:45:00 PM CDT

Severe Thunderstorm Warning issued August 17 at 4:10PM CDT until August 17 at 4:45PM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
West Central Dewey County in north central South Dakota…

* Until 345 PM MDT.

* At 310 PM MDT, a severe thunderstorm was located 13 miles west of
Bear Creek, or 13 miles west of Lantry, moving southeast at 45 mph.

HAZARD…60 mph wind gusts and quarter size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

* This severe thunderstorm will be near…
Bear Creek around 320 PM MDT.
Lantry around 325 PM MDT.

Instructions

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


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