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Monday, Aug 10, 2026 02:15:33

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Severe Thunderstorm Warning 0316
Issued by the Des Moines Forecast Office

Action Issued Starts Expiration
New 2026-08-09 06:15:08 2026-08-09 06:15:00 2026-08-09 07:00:00
Continued 2026-08-09 06:40:39 2026-08-09 07:00:00
Cancelled 2026-08-09 06:45:39 2026-08-09 07:00:00


Action: New
Issued At: 2026-08-09 06:15:08

338 
WUUS53 KDMX 091115
SVRDMX
IAC081-109-091200-
/O.NEW.KDMX.SV.W.0316.260809T1115Z-260809T1200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
615 AM CDT Sun Aug 9 2026

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for...
  Southern Kossuth County in north central Iowa...
  Northwestern Hancock County in north central Iowa...

* Until 700 AM CDT.

* At 614 AM CDT, a severe thunderstorm was located near Sexton, or 5
  miles northeast of Algona, moving northeast at 15 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.

* Locations impacted include...
  Algona, Titonka, Wesley, St. Benedict, Irvington, Sexton, Hutchins,
  Algona Municipal Airport, and Aa Call State Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4326 9397 4326 9395 4305 9379 4295 9427
      4310 9435 4328 9397
TIME...MOT...LOC 1114Z 243DEG 11KT 4311 9414 

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

$$

05


Action: Continued
Issued At: 2026-08-09 06:40:39

803 
WWUS53 KDMX 091140
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
640 AM CDT Sun Aug 9 2026

IAC081-109-091200-
/O.CON.KDMX.SV.W.0316.000000T0000Z-260809T1200Z/
Kossuth IA-Hancock IA-
640 AM CDT Sun Aug 9 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 AM CDT
FOR SOUTHEASTERN KOSSUTH AND WEST CENTRAL HANCOCK COUNTIES...

At 640 AM CDT, a severe thunderstorm was located near Corwith, or 12
miles east of Algona, moving east at 20 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
Wesley, St. Benedict, Irvington, Sexton, and Hutchins.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4296 9422 4303 9425 4317 9388 4305 9379
TIME...MOT...LOC 1140Z 290DEG 19KT 4303 9399 

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

$$

05


Action: Cancelled
Issued At: 2026-08-09 06:45:39

061 
WWUS53 KDMX 091145
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
645 AM CDT Sun Aug 9 2026

IAC081-109-091155-
/O.CAN.KDMX.SV.W.0316.000000T0000Z-260809T1200Z/
Kossuth IA-Hancock IA-
645 AM CDT Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN KOSSUTH AND WEST
CENTRAL HANCOCK COUNTIES IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.

LAT...LON 4296 9422 4303 9425 4317 9388 4305 9379
TIME...MOT...LOC 1144Z 243DEG 11KT 4304 9397 

$$

05



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