577 
WUUS53 KFSD 142330
SVRFSD
IAC149-167-SDC027-127-150015-
/O.NEW.KFSD.SV.W.0066.250614T2330Z-250615T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
630 PM CDT Sat Jun 14 2025

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
  Southwestern Sioux County in northwestern Iowa...
  Northwestern Plymouth County in northwestern Iowa...
  East central Clay County in southeastern South Dakota...
  Northern Union County in southeastern South Dakota...

* Until 715 PM CDT.

* At 630 PM CDT, a severe thunderstorm was located near Union Grove
  State Park, or 11 miles northeast of Vermillion, moving northeast
  at 20 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...
  Akron and Union Grove State Park around 635 PM CDT.
  Alcester around 645 PM CDT.
  Hawarden around 650 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4273 9666 4283 9689 4308 9674 4301 9637
TIME...MOT...LOC 2330Z 212DEG 18KT 4285 9671 

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

$$

AP

088 
WWUS53 KFSD 142347
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
647 PM CDT Sat Jun 14 2025

IAC149-167-SDC027-127-150015-
/O.CON.KFSD.SV.W.0066.000000T0000Z-250615T0015Z/
Sioux IA-Plymouth IA-Clay SD-Union SD-
647 PM CDT Sat Jun 14 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHWESTERN SIOUX...NORTHWESTERN PLYMOUTH...EAST CENTRAL CLAY
AND NORTHERN UNION COUNTIES...

At 646 PM CDT, a severe thunderstorm was located near Union Grove
State Park, or 10 miles southwest of Hawarden, moving northeast at 20
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...
  Hawarden and Alcester around 650 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4275 9664 4285 9688 4308 9674 4301 9637
TIME...MOT...LOC 2346Z 212DEG 18KT 4292 9665 

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

$$

AP