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Wednesday, Sep 17, 2025 05:36:36

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Severe Thunderstorm Warning 0317
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2025-09-16 19:18:05 2025-09-16 19:17:00 2025-09-16 20:00:00
Continued 2025-09-16 19:32:36 2025-09-16 20:00:00
Cancelled 2025-09-16 19:47:06 2025-09-16 20:00:00


Action: New
Issued At: 2025-09-16 19:18:05

606 
WUUS53 KFSD 170017
SVRFSD
MNC033-170100-
/O.NEW.KFSD.SV.W.0317.250917T0017Z-250917T0100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
717 PM CDT Tue Sep 16 2025

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
  East central Cottonwood County in southwestern Minnesota...

* Until 800 PM CDT.

* At 717 PM CDT, a severe thunderstorm was located near Mountain
  Lake, or 11 miles northeast of Windom, moving northeast at 15 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* This severe thunderstorm will be near...
  Comfrey around 720 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4391 9498 4400 9508 4411 9502 4411 9487
      4407 9485 4392 9486 4391 9486
TIME...MOT...LOC 0017Z 226DEG 13KT 4399 9496 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

IG


Action: Continued
Issued At: 2025-09-16 19:32:36

033 
WWUS53 KFSD 170032
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
732 PM CDT Tue Sep 16 2025

MNC033-170100-
/O.CON.KFSD.SV.W.0317.000000T0000Z-250917T0100Z/
Cottonwood MN-
732 PM CDT Tue Sep 16 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR EAST CENTRAL COTTONWOOD COUNTY...

At 732 PM CDT, a severe thunderstorm was located near Mountain Lake,
or 14 miles northeast of Windom, moving northeast at 10 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

This severe storm will be near...
  Comfrey around 735 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Sioux Falls.

&&

LAT...LON 4391 9498 4400 9499 4411 9500 4411 9487
      4407 9485 4392 9486 4391 9486
TIME...MOT...LOC 0032Z 225DEG 10KT 4402 9493 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

IG


Action: Cancelled
Issued At: 2025-09-16 19:47:06

498 
WWUS53 KFSD 170046
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
746 PM CDT Tue Sep 16 2025

MNC033-170056-
/O.CAN.KFSD.SV.W.0317.000000T0000Z-250917T0100Z/
Cottonwood MN-
746 PM CDT Tue Sep 16 2025

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL COTTONWOOD COUNTY
IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.  However, small hail and
heavy rain are still possible with this thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Sioux Falls.

&&

LAT...LON 4391 9498 4400 9499 4411 9500 4411 9487
      4407 9485 4392 9486 4391 9486
TIME...MOT...LOC 0044Z 226DEG 13KT 4406 9488 

$$

IG



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