Severe Thunderstorm Warning
Severe Weather Statement
National Weather Service Sioux Falls SD
1158 PM CDT Sun Aug 23 2026
SDC023-053-240515-
/O.CON.KFSD.SV.W.0245.000000T0000Z-260824T0515Z/
Charles Mix SD-Gregory SD-
1158 PM CDT Sun Aug 23 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT
FOR CENTRAL CHARLES MIX AND SOUTHEASTERN GREGORY COUNTIES...
At 1157 PM CDT, a severe thunderstorm was located 9 miles east of
Bonesteel, or 12 miles west of Pickstown, moving southeast at 20 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
This severe thunderstorm will remain over mainly rural areas of
central Charles Mix and southeastern Gregory Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4322 9859 4300 9865 4300 9867 4307 9882
4329 9885
TIME...MOT...LOC 0457Z 301DEG 18KT 4310 9876
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
JH
Severe Weather Statement
Severe Weather Statement
National Weather Service Sioux Falls SD
1158 PM CDT Sun Aug 23 2026
SDC023-053-240515-
/O.CON.KFSD.SV.W.0245.000000T0000Z-260824T0515Z/
Charles Mix SD-Gregory SD-
1158 PM CDT Sun Aug 23 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT
FOR CENTRAL CHARLES MIX AND SOUTHEASTERN GREGORY COUNTIES...
At 1157 PM CDT, a severe thunderstorm was located 9 miles east of
Bonesteel, or 12 miles west of Pickstown, moving southeast at 20 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
This severe thunderstorm will remain over mainly rural areas of
central Charles Mix and southeastern Gregory Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4322 9859 4300 9865 4300 9867 4307 9882
4329 9885
TIME...MOT...LOC 0457Z 301DEG 18KT 4310 9876
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
JH
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
934 PM CDT Sun Aug 23 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-250245-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-
Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Union-
934 PM CDT Sun Aug 23 2026
This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, southwest Minnesota, northeast Nebraska, central South
Dakota, east central South Dakota, south central South Dakota and
southeast South Dakota.
.DAY ONE...Tonight.
Scattered showers and storms are expected to develop through tonight.
Heavy rain is likely in any thunderstorm, though flash flooding is
not expected.
A very isolated severe storm with quarter-sized hail can`t be ruled
out mainly in south-central South Dakota through 4 am.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Isolated to scattered storms are possible Monday evening, mainly
over portions of central and eastern South Dakota into western
Minnesota. An isolated strong to severe storm will be possible, with
large hail and damaging winds the primary threats.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed Monday evening.
$$
Hazardous Weather Outlook
National Weather Service Grand Forks ND
926 PM CDT Sun Aug 23 2026
MNZ001>009-013>017-022>024-027>032-040-NDZ006>008-014>016-024-
026>030-038-039-049-052>054-250230-
West Polk-Norman-Clay-Kittson-Roseau-Lake Of The Woods-
West Marshall-East Marshall-North Beltrami-Pennington-Red Lake-
East Polk-North Clearwater-South Beltrami-Mahnomen-
South Clearwater-Hubbard-West Becker-East Becker-Wilkin-
West Otter Tail-East Otter Tail-Wadena-Grant-Towner-Cavalier-
Pembina-Benson-Ramsey-Eastern Walsh-Eddy-Nelson-Grand Forks-
Griggs-Steele-Traill-Barnes-Cass-Ransom-Sargent-Richland-
Western Walsh-
926 PM CDT Sun Aug 23 2026
This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.
.DAY ONE...Tonight
Scattered showers and isolated thunderstorms are possible
tonight into Monday morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
There is a level 1 out of 5 risk for severe thunderstorms Monday
late afternoon into Monday night. Hail to the size of golf balls
and wind gusts to 70 mph will be the main threats.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated today.
$$
Hazardous Weather Outlook
National Weather Service Aberdeen SD
1226 PM CDT Sun Aug 23 2026
SDZ003-004-009-015-016-033>035-045-048-241730-
Corson-Campbell-Walworth-Dewey-Potter-Stanley-Sully-Hughes-Jones-
Lyman-
1226 PM CDT Sun Aug 23 2026 /1126 AM MDT Sun Aug 23 2026/
This Hazardous Weather Outlook is for central South Dakota and
north central South Dakota.
.DAY ONE...This afternoon and tonight.
There is a Slight risk (level 2 out of 5) for severe storms late this
afternoon through the evening. The main hazards will be hail to the
size of Golf-balls and 60 to 75 mph wind gusts, along with brief
heavy rainfall.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
There is a Marginal risk (level 1 out of 5) for severe storms Monday
evening. The main hazards will be wind gusts of 60 mph and 1 inch
hail.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be requested. Weather spotters are encouraged
to submit reports to the National Weather Service in Aberdeen. The
public can submit reports on our web page, Facebook page, or our X
feed.
$$
07
Hazardous Weather Outlook
National Weather Service Aberdeen SD
1226 PM CDT Sun Aug 23 2026
SDZ005-010-017-018-036-037-051-241730-
McPherson-Edmunds-Faulk-Spink-Hyde-Hand-Buffalo-
1226 PM CDT Sun Aug 23 2026
This Hazardous Weather Outlook is for central South Dakota, north
central South Dakota and northeast South Dakota.
.DAY ONE...This afternoon and tonight.
There is a Marginal risk (level 1 out of 5) for severe storms this
evening into the early overnight hours. The main hazards will be hail
to the size of Quarters and wind gusts up around 60 mph, along with
some brief heavy rainfall.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
There is a Marginal risk (level 1 out of 5) for severe storms Monday
evening. The main hazards will be wind gusts of 60 mph and 1 inch
hail.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
