Alert archive / Iowa / Tornado Warnings in 2026

Tornado Warning 64, NWS Des Moines, IA

June 11, 20266 counties in Iowa

NWS Des Moines, IA issued this tornado warning at Jun 11, 2026, 6:32 AM CDT for 6 counties in Iowa. It was in force for 28 min. 7 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 11, 2026, 6:32 AM CDT (11:32 UTC)
Expired
Jun 11, 2026, 7:00 AM CDT
In force
28 min
Issued by
NWS Des Moines, IA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Adair County, IA, Adams County, IA, Madison County, IA, Ringgold County, IA, Taylor County, IA, Union County, IA

The radar

The Des Moines radar (KDMX), 97 km from the middle of the area, began a volume at 11:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 11, 6:45 AM CDTHAIL 1Creston, IA
Jun 11, 6:50 AM CDTTSTM WND DMG3 Ssw Kent, IADelayed report - time estimated from radar. Received report via email of damage to several grain bins.
Jun 11, 6:50 AM CDTTSTM WND DMGCreston, IADelayed report - time estimated by radar. Received photos of damage via email.
Jun 11, 6:55 AM CDTTSTM WND DMG1 Se Creston, IADelayed report - time estimated from radar. Photo from social media with tree branches down across roadway.
Jun 11, 6:55 AM CDTTSTM WND GST 593 S Creston, IADelayed entry - measured from KCSQ.
Jun 11, 6:55 AM CDTTSTM WND GST 70Creston, IARelayed via NWS Chat.
Jun 11, 6:55 AM CDTHAIL 1Afton, IA

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 11, 2:13 AM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 11.5 hours before the alert went out and 171 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 2026-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 90 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 2026-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
90 J/kg
Mixed-layer CIN
-68 J/kg
Mixed-layer LCL
2862 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

665 
WFUS53 KDMX 111132
TORDMX
IAC001-003-121-159-173-175-111200-
/O.NEW.KDMX.TO.W.0064.260611T1132Z-260611T1200Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Des Moines IA
632 AM CDT Thu Jun 11 2026

The National Weather Service in Des Moines has issued a

* Tornado Warning for...
  Southwestern Madison County in south central Iowa...
  Union County in south central Iowa...
  Northwestern Ringgold County in south central Iowa...
  Eastern Adams County in southwestern Iowa...
  Northeastern Taylor County in southwestern Iowa...
  Southeastern Adair County in southwestern Iowa...

* Until 700 AM CDT.

* At 631 AM CDT, a severe thunderstorm capable of producing a tornado
  was located near Kent, or 10 miles east of Corning, moving east at
  65 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...
  Kent around 635 AM CDT.
  Creston and Creston Municipal Airport around 640 AM CDT.
  Afton and Arispe around 645 AM CDT.
  Thayer around 650 AM CDT.

Other locations impacted by this tornadic thunderstorm include
Arispe, Kent, Macksburg, Green Valley Lake State Park, Thayer,
Creston Municipal Airport, Shannon City, Afton, Cromwell, and
Lorimor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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 4085 9455 4114 9464 4126 9409 4092 9402
TIME...MOT...LOC 1131Z 257DEG 58KT 4095 9455 

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

$$

Dodson
1 follow-up statement
288 
WWUS53 KDMX 111151
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
651 AM CDT Thu Jun 11 2026

IAC003-159-173-111200-
/O.CAN.KDMX.TO.W.0064.000000T0000Z-260611T1200Z/
Ringgold IA-Adams IA-Taylor IA-
651 AM CDT Thu Jun 11 2026

...THE TORNADO WARNING FOR NORTHWESTERN RINGGOLD...EASTERN ADAMS AND
NORTHEASTERN TAYLOR COUNTIES IS CANCELLED...

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

A Severe Thunderstorm Watch remains in effect until 1000 AM CDT for
south central and southwestern Iowa.

LAT...LON 4090 9443 4116 9446 4121 9408 4092 9402
      4090 9419
TIME...MOT...LOC 1150Z 257DEG 58KT 4102 9414 

$$

IAC001-121-175-111200-
/O.CON.KDMX.TO.W.0064.000000T0000Z-260611T1200Z/
Madison IA-Union IA-Adair IA-
651 AM CDT Thu Jun 11 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 AM CDT FOR
SOUTHWESTERN MADISON...UNION AND SOUTHEASTERN ADAIR COUNTIES...

At 650 AM CDT, a severe thunderstorm capable of producing a tornado
was located near Afton, or 12 miles east of Creston, moving east at
65 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...
  Thayer around 655 AM CDT.

Other locations impacted by this tornadic thunderstorm include
Arispe, Green Valley Lake State Park, Thayer, Creston Municipal
Airport, Afton, Shannon City, and Lorimor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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 4090 9443 4116 9446 4121 9408 4092 9402
      4090 9419
TIME...MOT...LOC 1150Z 257DEG 58KT 4102 9414 

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

$$

Dodson

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 10, 7:00 PM CDTSevere Thunderstorm WarningDMXJasper, Marion, Polk30 min
Jun 10, 7:03 PM CDTSevere Thunderstorm WarningDMXBoone, Hamilton, Story42 min
Jun 10, 7:13 PM CDTSevere Thunderstorm WarningDMXButler, Cerro Gordo, Franklin51 min
Jun 10, 7:47 PM CDTRiver Flood WarningDMXAppanoose, Lucas, Monroe, Wayne4 hr
Jun 10, 9:07 PM CDTFlash Flood WarningDMXLucas6 hr
Jun 10, 10:01 PM CDTAreal Flood WarningDMXMarion35 hr
Jun 11, 5:26 AM CDTRiver Flood WatchDMXAppanoose, Lucas, Monroe, Wayne17 hr
Jun 11, 5:26 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXAdams, Taylor49 min
Jun 11, 5:59 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXAdair, Adams, Cass, Ringgold, Taylor, Union61 min
Jun 11, 6:10 AM CDTTornado WarningDMXAdair, Adams, Cass, Taylor35 min
Jun 11, 6:15 AM CDTTornado WarningDMXAdair, Audubon, Cass, Guthrie30 min
Jun 11, 6:29 AM CDTSevere Thunderstorm WarningDMXDecatur, Wayne20 min
Jun 11, 6:34 AM CDTSevere Thunderstorm WarningDMXAdair, Audubon, Cass, Dallas, Guthrie41 min
Jun 11, 6:43 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXAdams, Clarke, Decatur, Ringgold, Taylor, Union47 min
Jun 11, 6:52 AM CDTSevere Thunderstorm WarningDMXAudubon, Boone, Carroll, Greene, Guthrie53 min
Jun 11, 6:57 AM CDTSevere Thunderstorm WarningDMXAdair, Dallas, Guthrie, Madison, Polk, Warren48 min
Jun 11, 7:03 AM CDTTornado WarningDMXDallas, Guthrie27 min
Jun 11, 7:13 AM CDTFlash Flood WarningDMXAdair, Adams, Madison, Union3 hr
Jun 11, 7:15 AM CDTSevere Thunderstorm Warning Destructive damage threatDMXClarke, Decatur, Lucas, Wayne45 min
Jun 11, 7:20 AM CDTSevere Thunderstorm WarningDMXBoone, Story40 min
Jun 11, 7:22 AM CDTTornado WarningDMXBoone, Dallas, Polk, Story23 min
Jun 11, 7:38 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXLucas, Mahaska, Marion, Monroe, Wapello, Warren52 min
Jun 11, 7:44 AM CDTSevere Thunderstorm WarningDMXGrundy, Hardin, Jasper, Mahaska, Marion, Marshall and 4 more46 min
Jun 11, 7:49 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXAppanoose, Davis, Decatur, Lucas, Monroe, Ringgold and 2 more56 min
Jun 11, 7:55 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXGrundy, Jasper, Marshall, Story, Tama50 min
Jun 11, 8:12 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXMahaska, Monroe, Poweshiek, Wapello48 min
Jun 11, 8:15 AM CDTTornado WarningDMXMahaska, Poweshiek30 min
Jun 11, 8:25 AM CDTSevere Thunderstorm Warning Considerable damage threatDMXBlack Hawk, Grundy, Hardin, Jasper, Mahaska, Marion and 3 more65 min
Jun 11, 8:38 AM CDTSevere Thunderstorm WarningDMXBlack Hawk, Bremer, Butler, Franklin, Grundy, Hardin67 min
Jun 11, 8:45 AM CDTSevere Thunderstorm WarningDMXAppanoose, Davis, Wayne60 min
Jun 11, 9:07 AM CDTAreal Flood WarningDMXAppanoose, Lucas, Monroe, Wayne24 hr
Jun 11, 9:37 AM CDTRiver Flood WatchDMXTaylor10 hr
Jun 11, 10:05 AM CDTHigh Wind WarningDMXBlack Hawk, Bremer, Tama55 min
Jun 11, 2:02 PM CDTRiver Flood WatchDMXDecatur13 hr

Nearby

Tornado Warnings in Iowa, 2026Every tornado warning in 2026Tornadoes in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.