Headline:
Severe Thunderstorm Warning issued September 7 at 8:39PM CDT until September 7 at 9:00PM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 7, 2026 - 6:39pm
Expires:
September 7, 2026 - 7:00pm
Description:
At 839 PM CDT, a severe thunderstorm was located near Avon, or 10
miles northwest of Tyndall, moving northeast at 35 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 remain over mainly rural areas of
southeastern Charles Mix and west central Bon Homme Counties,
including the following locations... southeastern Yankton Sioux
Tribal Nation.
Instruction:
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Bon Homme, SD; Charles Mix, SD
Forcast Office:
NWS Sioux Falls SD
Sender:
w-nws.webmaster@noaa.gov