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Tornado Warning 0043
Issued by the Des Moines Forecast Office

Action Issued Starts Expiration
New 2026-05-17 21:57:11 2026-05-17 21:56:00 2026-05-17 22:45:00
Cancelled 2026-05-17 22:12:11 2026-05-17 22:45:00
Continued 2026-05-17 22:12:11 2026-05-17 22:45:00
Cancelled 2026-05-17 22:35:13 2026-05-17 22:45:00


Action: New
Issued At: 2026-05-17 21:57:11

498 
WFUS53 KDMX 180256
TORDMX
IAC079-083-187-180345-
/O.NEW.KDMX.TO.W.0043.260518T0256Z-260518T0345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Des Moines IA
956 PM CDT Sun May 17 2026

The National Weather Service in Des Moines has issued a

* Tornado Warning for...
  Western Hardin County in central Iowa...
  East central Webster County in central Iowa...
  Hamilton County in central Iowa...

* Until 1045 PM CDT.

* At 956 PM CDT, severe thunderstorms capable of producing both
  tornadoes and extensive straight line wind damage were located over
  Webster City, moving east at 45 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* These dangerous storms will be near...
  Webster City and Kamrar around 1000 PM CDT.
  Blairsburg around 1005 PM CDT.
  Williams around 1010 PM CDT.
  Alden and Buckeye around 1020 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Ellsworth, Buckeye, Blairsburg, Williams, Alden, Radcliffe, Brushy
Creek St Recreation Area, Webster City Municipal Airport, Kamrar, and
Drake Airport.

This includes Interstate 35 between mile markers 131 and 147.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4232 9403 4249 9394 4253 9333 4225 9334
TIME...MOT...LOC 0256Z 267DEG 38KT 4245 9382 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

Fowle


Action: Cancelled
Issued At: 2026-05-17 22:12:11

024 
WWUS53 KDMX 180311
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
1011 PM CDT Sun May 17 2026

IAC187-180321-
/O.CAN.KDMX.TO.W.0043.000000T0000Z-260518T0345Z/
Webster IA-
1011 PM CDT Sun May 17 2026

...THE TORNADO WARNING FOR EAST CENTRAL WEBSTER COUNTY IS
CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

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

LAT...LON 4230 9383 4250 9377 4253 9333 4225 9334
TIME...MOT...LOC 0311Z 267DEG 38KT 4246 9360 

$$

IAC079-083-180345-
/O.CON.KDMX.TO.W.0043.000000T0000Z-260518T0345Z/
Hardin IA-Hamilton IA-
1011 PM CDT Sun May 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT FOR WESTERN
HARDIN AND EASTERN HAMILTON COUNTIES...

At 1011 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Blairsburg, or 11 miles east of Webster City, moving
east at 45 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Williams around 1015 PM CDT.
  Alden and Buckeye around 1020 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Ellsworth, Buckeye, Blairsburg, Williams, Alden, Radcliffe, Kamrar,
and Drake Airport.

This includes Interstate 35 between mile markers 131 and 147.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4230 9383 4250 9377 4253 9333 4225 9334
TIME...MOT...LOC 0311Z 267DEG 38KT 4246 9360 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

Fowle


Action: Continued
Issued At: 2026-05-17 22:12:11

024 
WWUS53 KDMX 180311
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
1011 PM CDT Sun May 17 2026

IAC187-180321-
/O.CAN.KDMX.TO.W.0043.000000T0000Z-260518T0345Z/
Webster IA-
1011 PM CDT Sun May 17 2026

...THE TORNADO WARNING FOR EAST CENTRAL WEBSTER COUNTY IS
CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

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

LAT...LON 4230 9383 4250 9377 4253 9333 4225 9334
TIME...MOT...LOC 0311Z 267DEG 38KT 4246 9360 

$$

IAC079-083-180345-
/O.CON.KDMX.TO.W.0043.000000T0000Z-260518T0345Z/
Hardin IA-Hamilton IA-
1011 PM CDT Sun May 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT FOR WESTERN
HARDIN AND EASTERN HAMILTON COUNTIES...

At 1011 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Blairsburg, or 11 miles east of Webster City, moving
east at 45 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Williams around 1015 PM CDT.
  Alden and Buckeye around 1020 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Ellsworth, Buckeye, Blairsburg, Williams, Alden, Radcliffe, Kamrar,
and Drake Airport.

This includes Interstate 35 between mile markers 131 and 147.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4230 9383 4250 9377 4253 9333 4225 9334
TIME...MOT...LOC 0311Z 267DEG 38KT 4246 9360 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

Fowle


Action: Cancelled
Issued At: 2026-05-17 22:35:13

571 
WWUS53 KDMX 180334
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
1034 PM CDT Sun May 17 2026

IAC079-083-180344-
/O.CAN.KDMX.TO.W.0043.000000T0000Z-260518T0345Z/
Hardin IA-Hamilton IA-
1034 PM CDT Sun May 17 2026

...THE TORNADO WARNING FOR WESTERN HARDIN AND EASTERN HAMILTON
COUNTIES IS CANCELLED...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.  However, gusty winds are
still possible with this thunderstorm.

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

LAT...LON 4230 9383 4250 9377 4253 9333 4225 9334
TIME...MOT...LOC 0330Z 267DEG 38KT 4247 9326 

$$

Fowle



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