Severe Weather Statement
Severe Weather Statement
National Weather Service Sioux Falls SD
350 PM CDT Sun May 17 2026
SDC125-135-172115-
/O.CON.KFSD.TO.W.0004.000000T0000Z-260517T2115Z/
Yankton SD-Turner SD-
350 PM CDT Sun May 17 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR
NORTHEASTERN YANKTON AND SOUTHERN TURNER COUNTIES...
At 349 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Hurley, or 12 miles south of Parker, moving east at
50 mph.
HAZARD...Tornado and golf ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Centerville, Viborg, Hurley, and Davis.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4317 9740 4339 9702 4311 9694 4308 9739
TIME...MOT...LOC 2049Z 252DEG 42KT 4323 9719
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
$$
Weisser
Severe Weather Statement
National Weather Service Sioux Falls SD
337 PM CDT Sun May 17 2026
SDC009-027-067-125-135-172115-
/O.CON.KFSD.SV.W.0039.000000T0000Z-260517T2115Z/
Clay SD-Bon Homme SD-Yankton SD-Turner SD-Hutchinson SD-
337 PM CDT Sun May 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM CDT
FOR NORTHWESTERN CLAY...NORTHEASTERN BON HOMME...YANKTON...TURNER AND
SOUTHEASTERN HUTCHINSON COUNTIES...
At 336 PM CDT, a severe thunderstorm was located 7 miles east of
Menno, or 20 miles southwest of Parker, moving east at 50 mph.
HAZARD...80 mph wind gusts and golf ball size hail.
SOURCE...Radar indicated.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be heavily damaged. Expect
considerable damage to roofs, windows, and vehicles.
Extensive tree damage and power outages are likely.
Locations impacted include...
Viborg, Hurley and Centerville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for southeastern
South Dakota.
For your protection move to an interior room on the lowest floor of a
building.
This is a potentially deadly storm. Seek shelter in an interior room
on the lowest floor of a well-built structure. Abandon vehicles in
search of a more substantial permanent structure. Stay away from
windows.
&&
LAT...LON 4292 9767 4328 9771 4350 9713 4302 9691
TIME...MOT...LOC 2036Z 264DEG 42KT 4320 9744
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...80 MPH
$$
Weisser
Severe Weather Statement
National Weather Service Sioux Falls SD
337 PM CDT Sun May 17 2026
SDC067-125-135-172115-
/O.CON.KFSD.TO.W.0004.000000T0000Z-260517T2115Z/
Yankton SD-Turner SD-Hutchinson SD-
337 PM CDT Sun May 17 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR NORTHERN
YANKTON...SOUTHERN TURNER AND SOUTHEASTERN HUTCHINSON COUNTIES...
At 337 PM CDT, a severe thunderstorm capable of producing a tornado
was located 8 miles northwest of Mayfield, or 19 miles southwest of
Parker, moving east at 45 mph.
HAZARD...Tornado and golf ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Viborg, Hurley and Davis.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4316 9763 4317 9766 4319 9767 4339 9702
4311 9694 4306 9763
TIME...MOT...LOC 2037Z 248DEG 39KT 4319 9739
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
$$
Weisser
