Alert archive / Illinois / Tornado Warnings in 2025

Tornado Warning 79, NWS Lincoln, IL

July 20, 2025Effingham County, Shelby County, Illinois

NWS Lincoln, IL issued this tornado warning at Jul 20, 2025, 6:57 PM CDT for Effingham County, Shelby County, Illinois. It was in force for 16 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 20, 2025, 6:57 PM CDT (23:57 UTC)
Expired
Jul 20, 2025, 7:13 PM CDT
In force
16 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Effingham County, IL, Shelby County, IL

The radar

The Lincoln radar (KILX), 123 km from the middle of the area, began a volume at 23:55 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 20, 6:09 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 12.0 hours before the alert went out and 109 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 2025-07-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1688 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, Lincoln, IL at 12:00Z on 2025-07-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.193958Sfc1 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
1688 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
772 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
119 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.5

Open this sounding in Storm Lab

The text

As transmitted.

609 
WFUS53 KILX 202357
TORILX
ILC049-173-210030-
/O.NEW.KILX.TO.W.0079.250720T2357Z-250721T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lincoln IL
657 PM CDT Sun Jul 20 2025

The National Weather Service in Lincoln has issued a

* Tornado Warning for...
  Southeastern Shelby County in central Illinois...
  Northwestern Effingham County in south central Illinois...

* Until 730 PM CDT.

* At 656 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Shumway, or 10 miles northwest of Effingham,
  moving southeast at 20 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...
  Shumway around 700 PM CDT.
  Effingham around 715 PM CDT.

This includes the following highways...
 Interstate 57 between mile markers 160 and 164.
 Interstate 70 between mile markers 94 and 96.

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.

&&

LAT...LON 3910 8861 3916 8880 3922 8880 3927 8872
      3916 8849
TIME...MOT...LOC 2356Z 316DEG 18KT 3921 8872 

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

$$

MJA
1 follow-up statement
723 
WWUS53 KILX 210013
SVSILX

Severe Weather Statement
National Weather Service Lincoln IL
713 PM CDT Sun Jul 20 2025

ILC049-173-210023-
/O.CAN.KILX.TO.W.0079.000000T0000Z-250721T0030Z/
Shelby-Effingham-
713 PM CDT Sun Jul 20 2025

...THE TORNADO WARNING FOR SOUTHEASTERN SHELBY AND NORTHWESTERN
EFFINGHAM COUNTIES IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until midnight CDT for
south central and central Illinois.

&&

LAT...LON 3910 8861 3916 8880 3922 8880 3927 8872
      3916 8849
TIME...MOT...LOC 0010Z 316DEG 18KT 3915 8864 

$$

MJA

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 1:45 AM CDTFlood WatchILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more30 hr
Jul 20, 5:21 AM CDTSpecial Weather StatementILXStark24 min
Jul 20, 5:53 AM CDTSpecial Weather StatementILXMarshall, Woodford22 min
Jul 20, 6:18 AM CDTSpecial Weather StatementILXWoodford27 min
Jul 20, 6:47 AM CDTSpecial Weather StatementILXMcLean13 min
Jul 20, 7:11 AM CDTSpecial Weather StatementILXFord19 min
Jul 20, 4:39 PM CDTSevere Thunderstorm WarningILXChristian, Moultrie, Shelby66 min
Jul 20, 5:00 PM CDTTornado WarningILXShelby15 min
Jul 20, 5:40 PM CDTSevere Thunderstorm WarningILXEffingham, Shelby50 min
Jul 20, 5:46 PM CDTSevere Thunderstorm WarningILXCumberland, Effingham, Jasper, Shelby29 min
Jul 20, 5:49 PM CDTSevere Thunderstorm WarningILXClark, Coles, Cumberland26 min
Jul 20, 5:52 PM CDTSevere Thunderstorm WarningILXColes, Cumberland23 min
Jul 20, 6:14 PM CDTSevere Thunderstorm WarningILXClark, Crawford, Cumberland, Jasper61 min
Jul 20, 6:40 PM CDTSevere Thunderstorm WarningILXShelby35 min
Jul 20, 6:41 PM CDTSevere Thunderstorm WarningILXChristian21 min
Jul 20, 6:52 PM CDTSevere Thunderstorm WarningILXEffingham, Shelby23 min

Nearby

Tornado Warnings in Illinois, 2025Every tornado warning in 2025Tornadoes in 2025

Sources

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