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Severe Thunderstorm Warning 0168
Issued by the Des Moines Forecast Office

Action Issued Starts Expiration
New 2026-05-17 20:34:38 2026-05-17 20:34:00 2026-05-17 21:30:00
Continued 2026-05-17 20:51:39 2026-05-17 21:30:00

Action: New
Issued At: 2026-05-17 20:34:38 

328 
WUUS53 KDMX 180134
SVRDMX
IAC025-027-047-073-161-180230-
/O.NEW.KDMX.SV.W.0168.260518T0134Z-260518T0230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
834 PM CDT Sun May 17 2026

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for...
  Western Greene County in west central Iowa...
  Southeastern Sac County in west central Iowa...
  Southern Calhoun County in west central Iowa...
  Crawford County in west central Iowa...
  Carroll County in west central Iowa...

* Until 930 PM CDT.

* At 833 PM CDT, a severe thunderstorm was located near Deloit, or 7
  miles north of Denison, moving east at 60 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Carroll, Denison, Manning, Coon Rapids, Glidden, Schleswig,
  Manilla, Scranton, Dow City, Charter Oak, Arcadia, Breda, Vail,
  Churdan, Templeton, Westside, Kiron, Dedham, Deloit, and Halbur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. This storm may cause serious injury and significant
property damage.

A Tornado Watch remains in effect until 300 AM CDT for west central
Iowa.

&&

LAT...LON 4221 9567 4221 9532 4223 9532 4226 9444
      4186 9441 4187 9567
TIME...MOT...LOC 0133Z 265DEG 51KT 4212 9537 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Fowle
Action: Continued
Issued At: 2026-05-17 20:51:39 

800 
WWUS53 KDMX 180151
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
851 PM CDT Sun May 17 2026

IAC025-027-047-073-161-180230-
/O.CON.KDMX.SV.W.0168.000000T0000Z-260518T0230Z/
Greene IA-Sac IA-Calhoun IA-Crawford IA-Carroll IA-
851 PM CDT Sun May 17 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT
FOR WESTERN GREENE...SOUTHEASTERN SAC...SOUTHERN CALHOUN...CRAWFORD
AND CARROLL COUNTIES...

At 851 PM CDT, severe thunderstorms were located along a line
extending from near Auburn to Arcadia to Buck Grove, moving east at
55 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Carroll, Denison, Manning, Coon Rapids, Glidden, Schleswig, Manilla,
Scranton, Dow City, Charter Oak, Arcadia, Breda, Vail, Churdan,
Templeton, Westside, Kiron, Dedham, Deloit, and Halbur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 300 AM CDT for west central
Iowa.

Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. These storms may cause serious injury and significant
property damage.

&&

LAT...LON 4221 9567 4221 9532 4223 9532 4226 9444
      4186 9441 4187 9567
TIME...MOT...LOC 0151Z 274DEG 47KT 4224 9494 4206 9506 4193 9539 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Fowle

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