⚠️ Severe Thunderstorm Warning – Jones, SD; Lyman, SD – Monday, June 29, 2026

Severe Thunderstorm Warning issued June 29 at 4:41AM CDT until June 29 at 6:15AM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

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

* Until 615 AM CDT.

* At 440 AM CDT, a severe thunderstorm was located near Intersection
of Highway 83 and White River, or 7 miles northeast of White River,
moving northeast at 35 mph.

THIS IS A DESTRUCTIVE STORM FOR EASTERN JONES COUNTY AND LYMAN
COUNTY.

HAZARD…80 mph wind gusts and tennis ball size hail.

SOURCE…Radar indicated.

IMPACT…Flying debris will be dangerous to those caught without
shelter. Mobile homes will be heavily damaged. Expect
considerable damage to roofs, windows, and vehicles.
Extensive tree damage and power outages are likely.

* Locations impacted include…
Vivian, 5 Mile Corner, Presho, Earling Hill and Fate Dam.

Instructions

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!

This is an EXTREMELY DANGEROUS SITUATION with tornado like wind
speeds expected. Mobile homes and high profile vehicles are
especially susceptible to winds of this magnitude and may be
overturned. For your protection move to an interior room on the
lowest floor of a building. This storm has the potential to cause
serious injury and significant property damage.

Torrential rainfall is 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.