Alert archive / Illinois / Tornado Warnings in 2026

Tornado Warning 67, NWS St. Louis, MO

June 21, 2026Bond County, Fayette County, Illinois

NWS St. Louis, MO issued this tornado warning at Jun 21, 2026, 3:23 PM CDT for Bond County, Fayette County, Illinois. It was in force for 52 min. 2 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 21, 2026, 3:23 PM CDT (20:23 UTC)
Expired
Jun 21, 2026, 4:15 PM CDT
In force
52 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Bond County, IL, Fayette County, IL

The radar

The St Louis radar (KLSX), 130 km from the middle of the area, began a volume at 20:25 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 21, 3:49 PM CDTTORNADO1 Nne Vernon, ILA chaser photo taken around 3:50 on hwy 51 shows a tornado directly in front (south) of a tree line along the Fayette/Marion county line. Just to the west of the tornado in that image, an NWS storm survey found minor (EF-0) damage along the county line.
Jun 21, 3:53 PM CDTTORNADO3 Ne Vernon, ILReport of a tornado touchdown near Pittsburgh and Vernon.

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 21, 1:28 PM CDTTornado WatchSPC9 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 8.4 hours before the alert went out and 154 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, Lincoln, IL at 12:00Z on 2026-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Lincoln, IL at 12:00Z on 2026-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1482 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

340 
WFUS53 KLSX 212023
TORLSX
ILC005-051-212115-
/O.NEW.KLSX.TO.W.0067.260621T2023Z-260621T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service St Louis MO
323 PM CDT Sun Jun 21 2026

The National Weather Service in St Louis has issued a

* Tornado Warning for...
  Southeastern Bond County in south central Illinois...
  Southwestern Fayette County in south central Illinois...

* Until 415 PM CDT.

* At 323 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Greenville, moving east at 35 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.

* Locations impacted include...
  Greenville, Smithboro, Pleasant Mound, Mulberry Grove, Pittsburg,
  Hagerstown, Shobonier and Vandalia.

This includes Interstate 70 in Illinois between exits 52 and 68.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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.

&&

LAT...LON 3879 8935 3888 8938 3902 8901 3882 8897
      3882 8914 3881 8914
TIME...MOT...LOC 2022Z 257DEG 28KT 3884 8937

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN

$$

BSH
5 follow-up statements
580 
WWUS53 KLSX 212036
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
336 PM CDT Sun Jun 21 2026

ILC005-212046-
/O.CAN.KLSX.TO.W.0067.000000T0000Z-260621T2115Z/
Bond IL-
336 PM CDT Sun Jun 21 2026

...TORNADO WARNING IS CANCELLED FOR SOUTHEASTERN BOND COUNTY...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 900 PM CDT Sunday for a
portion of south central Illinois.

&&

LAT...LON 3891 8926 3897 8900 3882 8897 3882 8914
      3881 8914 3880 8925 3887 8926
TIME...MOT...LOC 2023Z 257DEG 28KT 3884 8936

$$


ILC051-212115-
/O.CON.KLSX.TO.W.0067.000000T0000Z-260621T2115Z/
Fayette IL-
336 PM CDT Sun Jun 21 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR
SOUTHWESTERN FAYETTE COUNTY...

At 336 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Mulberry Grove, or 9 miles east of Greenville,
moving east at 35 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.

Locations impacted include...
  Pittsburg and Shobonier.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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.

&&

LAT...LON 3891 8926 3897 8900 3882 8897 3882 8914
      3881 8914 3880 8925 3887 8926
TIME...MOT...LOC 2023Z 257DEG 28KT 3884 8936

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN

$$

BSH
257 
WWUS53 KLSX 212045
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
345 PM CDT Sun Jun 21 2026

ILC051-212115-
/O.CON.KLSX.TO.W.0067.000000T0000Z-260621T2115Z/
Fayette IL-
345 PM CDT Sun Jun 21 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR
SOUTHWESTERN FAYETTE COUNTY...

At 345 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Shobonier, or 10 miles south of Vandalia, moving
east at 30 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.

Locations impacted include...
  Shobonier.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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.

&&

LAT...LON 3888 8920 3892 8899 3882 8897 3882 8914
      3881 8914 3880 8921
TIME...MOT...LOC 2036Z 272DEG 27KT 3883 8923

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN

$$

BSH
867 
WWUS53 KLSX 212053
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
353 PM CDT Sun Jun 21 2026

ILC051-212115-
/O.CON.KLSX.TO.W.0067.000000T0000Z-260621T2115Z/
Fayette IL-
353 PM CDT Sun Jun 21 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR SOUTHERN
FAYETTE COUNTY...

At 353 PM CDT, a confirmed tornado was located near Shobonier, or 11
miles south of Vandalia, moving east at 30 mph.

HAZARD...Damaging tornado.

SOURCE...Weather spotters confirmed tornado near Pittsburg, IL.

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.

Locations impacted include...
  Shobonier.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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.

&&

LAT...LON 3892 8899 3882 8897 3882 8914 3885 8914
      3887 8911
TIME...MOT...LOC 2045Z 272DEG 27KT 3883 8914

TORNADO...OBSERVED
MAX HAIL SIZE...<1.00 IN

$$

BSH
476 
WWUS53 KLSX 212106
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
406 PM CDT Sun Jun 21 2026

ILC051-212115-
/O.CON.KLSX.TO.W.0067.000000T0000Z-260621T2115Z/
Fayette IL-
406 PM CDT Sun Jun 21 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR SOUTHERN
FAYETTE COUNTY...

At 406 PM CDT, a severe thunderstorm capable of producing a tornado
was located 6 miles northwest of Kinmundy, or 14 miles north of
Salem, moving east at 30 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.

Locations impacted include...
  Mainly rural areas of Southern Fayette County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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.

&&

LAT...LON 3882 8907 3886 8906 3890 8899 3882 8897
TIME...MOT...LOC 2053Z 272DEG 27KT 3883 8906

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN

$$

BSH
554 
WWUS53 KLSX 212110
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
410 PM CDT Sun Jun 21 2026

ILC051-212120-
/O.EXP.KLSX.TO.W.0067.000000T0000Z-260621T2115Z/
Fayette IL-
410 PM CDT Sun Jun 21 2026

...TORNADO WARNING WILL EXPIRE AT 415 PM CDT FOR SOUTHERN FAYETTE
COUNTY...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. A Tornado Warning
still remains in effect for southeastern Fayette and northern Marion
counties.

A Tornado Watch remains in effect until 900 PM CDT Sunday for a
portion of south central Illinois.

&&

LAT...LON 3882 8897 3882 8907 3886 8906 3890 8899
TIME...MOT...LOC 2106Z 272DEG 27KT 3882 8894

$$

BSH

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 2:47 PM CDTSevere Thunderstorm WarningLSXFayette43 min
Jun 21, 2:54 PM CDTTornado WarningLSXBond, Madison36 min
Jun 21, 3:03 PM CDTTornado WarningLSXFayette15 min
Jun 21, 3:26 PM CDTFlash Flood WarningLSXBond, Fayette, Montgomery4 hr
Jun 21, 3:44 PM CDTFlash Flood WarningLSXFayette6 hr
Jun 21, 3:45 PM CDTTornado WarningLSXFayette, Marion60 min
Jun 21, 4:27 PM CDTFlash Flood WarningLSXMarion6 hr
Jun 21, 5:02 PM CDTTornado WarningLSXClinton, Madison, Saint Clair43 min
Jun 21, 5:07 PM CDTTornado WarningLSXBond, Fayette, Marion38 min
Jun 21, 5:19 PM CDTTornado WarningLSXFayette, Marion41 min
Jun 21, 5:35 PM CDTSevere Thunderstorm WarningLSXClinton, Marion70 min
Jun 21, 5:40 PM CDTTornado WarningLSXMarion39 min
Jun 21, 5:43 PM CDTSevere Thunderstorm WarningLSXClinton39 min
Jun 21, 5:50 PM CDTTornado WarningLSXClinton32 min
Jun 21, 6:08 PM CDTTornado WarningLSXMarion10 min
Jun 21, 6:15 PM CDTTornado WarningLSXMarion37 min

Nearby

Tornado Warnings in Illinois, 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.