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Severe Thunderstorm Warning 0312
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2025-09-14 15:07:58 2025-09-14 15:07:00 2025-09-14 15:45:00
Continued 2025-09-14 15:19:58 2025-09-14 15:45:00
Cancelled 2025-09-14 15:31:59 2025-09-14 15:45:00


Action: New
Issued At: 2025-09-14 15:07:58

072 
WUUS53 KFSD 142007
SVRFSD
IAC149-193-NEC043-142045-
/O.NEW.KFSD.SV.W.0312.250914T2007Z-250914T2045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
307 PM CDT Sun Sep 14 2025

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
  Northwestern Woodbury County in west central Iowa...
  Southwestern Plymouth County in northwestern Iowa...
  Northeastern Dakota County in northeastern Nebraska...

* Until 345 PM CDT.

* At 307 PM CDT, a severe thunderstorm was located near Dakota City,
  or 8 miles south of Sioux City, moving north at 30 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 be near...
  Sioux City, South Sioux City, Sergeant Bluff, and Dakota City 
  around 315 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 4233 9647 4258 9646 4256 9621 4230 9633
TIME...MOT...LOC 2007Z 190DEG 28KT 4237 9640 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SG


Action: Continued
Issued At: 2025-09-14 15:19:58

504 
WWUS53 KFSD 142019
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
319 PM CDT Sun Sep 14 2025

IAC149-193-NEC043-142045-
/O.CON.KFSD.SV.W.0312.000000T0000Z-250914T2045Z/
Woodbury IA-Plymouth IA-Dakota NE-
319 PM CDT Sun Sep 14 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR NORTHWESTERN WOODBURY...SOUTHWESTERN PLYMOUTH AND NORTHEASTERN
DAKOTA COUNTIES...

At 319 PM CDT, a severe thunderstorm was located over Sioux City,
moving north 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 storm will be near...
  Sioux City around 325 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 4258 9646 4256 9621 4242 9627 4244 9647
TIME...MOT...LOC 2019Z 190DEG 31KT 4248 9637 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SG


Action: Cancelled
Issued At: 2025-09-14 15:31:59

814 
WWUS53 KFSD 142031
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
331 PM CDT Sun Sep 14 2025

IAC149-193-NEC043-142040-
/O.CAN.KFSD.SV.W.0312.000000T0000Z-250914T2045Z/
Woodbury IA-Plymouth IA-Dakota NE-
331 PM CDT Sun Sep 14 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WOODBURY...
SOUTHWESTERN PLYMOUTH AND NORTHEASTERN DAKOTA COUNTIES IS
CANCELLED...

The storm which prompted the warning has weakened below severe 
limits, and is exiting the warned area. Therefore, the warning has 
been cancelled.  However, small hail is still possible with this 
thunderstorm.

&&

LAT...LON 4258 9646 4256 9621 4242 9627 4244 9647
TIME...MOT...LOC 2028Z 190DEG 28KT 4257 9635 

$$

SG



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