Headline:
Severe Thunderstorm Warning issued June 29 at 5:08AM CDT until June 29 at 6:15AM CDT by NWS Aberdeen SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
June 29, 2026 - 3:08am
Expires:
June 29, 2026 - 4:15am
Description:
At 508 AM CDT, a severe thunderstorm was located 10 miles south of
Vivian, or 17 miles southwest of Presho, moving northeast at 35 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Presho, Kennebec, Reliance, Vivian, Medicine Butte, Fate Dam, 5 Mile
Corner, Earling Hill, Lyman, Byre Lake, and southwestern Lower Brule
Reservation.
Instruction:
Prepare immediately for large hail and damaging winds. People outside
should move to a shelter, inside a strong building and away from
windows.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Area Description:
Jones, SD; Lyman, SD
Forcast Office:
NWS Aberdeen SD
Sender: