627 
WUUS53 KFSD 090932
SVRFSD
IAC059-091000-
/O.NEW.KFSD.SV.W.0219.260809T0932Z-260809T1000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
432 AM CDT Sun Aug 9 2026

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
  Southeastern Dickinson County in northwestern Iowa...

* Until 500 AM CDT.

* At 432 AM CDT, a severe thunderstorm was located over Terril, or 10
  miles southwest of Estherville, moving northeast at 20 mph.

  HAZARD...Golf ball size hail and 60 mph wind gusts.

  SOURCE...Public.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Terril and Superior around 435 AM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!

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 4325 9493 4326 9503 4330 9514 4344 9497
      4345 9491 4335 9491 4325 9492
TIME...MOT...LOC 0932Z 234DEG 18KT 4330 9498 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

IG

723 
WWUS53 KFSD 090939
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
439 AM CDT Sun Aug 9 2026

IAC059-091000-
/O.CON.KFSD.SV.W.0219.000000T0000Z-260809T1000Z/
Dickinson IA-
439 AM CDT Sun Aug 9 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM CDT
FOR SOUTHEASTERN DICKINSON COUNTY...

At 438 AM CDT, a severe thunderstorm was located over Terril, or 7
miles southwest of Estherville, moving northeast at 25 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts.

SOURCE...Public. At 420 am, golf ball sized hail was reported 1 mile 
         south of Arnolds Park, IA.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

This severe storm will be near...
  Superior around 445 AM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

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 4325 9493 4326 9503 4330 9514 4344 9497
      4345 9491 4335 9491 4325 9492
TIME...MOT...LOC 0938Z 226DEG 20KT 4334 9495 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

IG

050 
WWUS53 KFSD 090950 RRA
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
450 AM CDT Sun Aug 9 2026

IAC059-091000-
/O.EXP.KFSD.SV.W.0219.000000T0000Z-260809T1000Z/
Dickinson IA-
450 AM CDT Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN DICKINSON COUNTY
WILL EXPIRE AT 500 AM CDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

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

&&

LAT...LON 4325 9493 4326 9503 4330 9514 4344 9497
      4345 9491 4335 9491 4325 9492
TIME...MOT...LOC 0950Z 234DEG 18KT 4337 9489 

$$

IG