Alert archive / South Dakota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 53, NWS Aberdeen, SD

June 9, 2026Corson County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 9, 2026, 3:48 PM MDT for Corson County, South Dakota. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 9, 2026, 3:48 PM MDT (21:48 UTC)
Expired
Jun 9, 2026, 4:27 PM MDT
In force
39 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Corson County, SD

The radar

The Bismarck radar (KBIS), 123 km from the middle of the area, began a volume at 21:51 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 9, 3:32 PM MDTTornado WatchSPC8 hr

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Aberdeen, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 9, 1:14 PM MDT, 2 hours 34 minutes earlier.

Area forecast discussion, Jun 9, 1:14 PM MDT, 2 hours 34 minutes before
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Hazardous weather outlook, Jun 9, 1:14 PM MDT, 2 hours 34 minutes before
Hazardous Weather Outlook
National Weather Service Aberdeen SD
214 PM CDT Tue Jun 9 2026

SDZ003>006-009-010-015>019-033>037-045-048-051-101915-
Corson-Campbell-McPherson-Brown-Walworth-Edmunds-Dewey-Potter-Faulk-
Spink-Clark-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
214 PM CDT Tue Jun 9 2026 /114 PM MDT Tue Jun 9 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 an Enhanced Risk (Level 3 of 5) for severe storms for all
of central and northeastern South Dakota and into west central
Minnesota this afternoon through tonight. Main threats include wind
gusts of 75+ mph, large hail (2+ inches in diameter), and tornadoes
(EF2+ possible).

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed. 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.

MNZ039-046-SDZ007-008-011-020>023-101915-
Traverse-Big Stone-Marshall-Roberts-Day-Codington-Grant-Hamlin-Deuel-
214 PM CDT Tue Jun 9 2026

This Hazardous Weather Outlook is for west central Minnesota and
northeast South Dakota.

.DAY ONE...This afternoon and tonight.

There is an Enhanced Risk (Level 3 of 5) for severe storms for all
of central and northeastern South Dakota and into west central
Minnesota this afternoon through tonight. Main threats include wind
gusts of 75+ mph, large hail (2+ inches in diameter), and tornadoes
(EF2+ possible).

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

There is a Marginal Risk (Level 1/5) for isolated severe storms
Wednesday afternoon and evening along and east of a line from
Britton to Brookings. Hail of one inch in diameter and wind gusts of
60 miles per hour are the main threats.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed. 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.

The office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 5:23 PM MDTSevere Thunderstorm WarningABRCorson52 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.