Alert archive / Illinois / Tornado Warnings in 2026

Tornado Warning 21, NWS Paducah, KY

March 15, 20264 counties in Illinois; Ballard County, McCracken County, Kentucky

NWS Paducah, KY issued this tornado warning at Mar 15, 2026, 7:36 PM CDT for 4 counties in Illinois; Ballard County, McCracken County, Kentucky. It was in force for 39 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
Mar 15, 2026, 7:36 PM CDT (00:36 UTC)
Expired
Mar 15, 2026, 8:15 PM CDT
In force
39 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Alexander County, IL, Johnson County, IL, Massac County, IL, Pulaski County, IL, Ballard County, KY, McCracken County, KY

The radar

The Paducah radar (KPAH), 26 km from the middle of the area, began a volume at 00:38 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
Mar 15, 3:57 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 0.6 hours before the alert went out and 246 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, Nashville Metro, TN at 00:00Z on 2026-03-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 59 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, Nashville Metro, TN at 00:00Z on 2026-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 296 square meters per square second.1939587897Sfc1 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
59 J/kg
Mixed-layer CIN
-216 J/kg
Mixed-layer LCL
1722 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
296 m²/s²
0-3 km storm-relative helicity
536 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

269 
WFUS53 KPAH 160036
TORPAH
ILC003-087-127-153-KYC007-145-160115-
/O.NEW.KPAH.TO.W.0021.260316T0036Z-260316T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Paducah KY
736 PM CDT Sun Mar 15 2026

The National Weather Service in Paducah has issued a

* Tornado Warning for...
  Central Pulaski County in southern Illinois...
  Northwestern Massac County in southern Illinois...
  South central Johnson County in southern Illinois...
  East central Alexander County in southern Illinois...
  Northern Ballard County in western Kentucky...
  Northwestern McCracken County in western Kentucky...

* Until 815 PM CDT.

* At 736 PM CDT, severe thunderstorms capable of producing both
  tornadoes and extensive straight line wind damage were located over
  Mounds, or 7 miles north of Cairo, moving northeast at 55 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...
  Karnak around 745 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Olmsted, New Grand Chain, and Joppa.

This includes Interstate 57 in Illinois between Mile Markers 2 and
13.
 
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 3703 8920 3715 8927 3735 8888 3720 8869
TIME...MOT...LOC 0036Z 238DEG 46KT 3712 8916 

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

$$

DW
1 follow-up statement
585 
WWUS53 KPAH 160101
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
801 PM CDT Sun Mar 15 2026

ILC003-087-153-160111-
/O.CAN.KPAH.TO.W.0021.000000T0000Z-260316T0115Z/
Pulaski IL-Johnson IL-Alexander IL-
801 PM CDT Sun Mar 15 2026

...THE TORNADO WARNING FOR CENTRAL PULASKI...SOUTH CENTRAL JOHNSON
AND EAST CENTRAL ALEXANDER COUNTIES 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 1100 PM CDT for southern
Illinois...and western Kentucky.

&&

LAT...LON 3731 8891 3732 8890 3733 8890 3734 8889
      3734 8886 3720 8869 3716 8881 3712 8895
TIME...MOT...LOC 0101Z 243DEG 49KT 3728 8877 

$$

ILC127-KYC007-145-160115-
/O.CON.KPAH.TO.W.0021.000000T0000Z-260316T0115Z/
Massac IL-Ballard KY-McCracken KY-
801 PM CDT Sun Mar 15 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR
NORTHWESTERN MASSAC...NORTHEASTERN BALLARD AND NORTHWESTERN MCCRACKEN
COUNTIES...

At 801 PM CDT, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located over
New Columbia, or 8 miles north of Metropolis, moving northeast at 55
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 tornadic thunderstorm will remain over mainly rural areas of
northwestern Massac, northeastern Ballard and northwestern McCracken
Counties, including the following locations... Joppa.

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 3731 8891 3732 8890 3733 8890 3734 8889
      3734 8886 3720 8869 3716 8881 3712 8895
TIME...MOT...LOC 0101Z 243DEG 49KT 3728 8877 

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

$$

DWS

The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 15, 7:04 PM CDTTornado WarningPAHUnion26 min
Mar 15, 7:15 PM CDTTornado WarningPAHFranklin, Williamson30 min
Mar 15, 7:16 PM CDTSevere Thunderstorm Warning Considerable damage threatPAHAlexander, Pulaski44 min
Mar 15, 7:18 PM CDTTornado WarningPAHAlexander, Pulaski42 min
Mar 15, 7:34 PM CDTTornado WarningPAHJohnson, Pulaski, Union15 min
Mar 15, 7:43 PM CDTSevere Thunderstorm Warning Considerable damage threatPAHMassac, Pope47 min
Mar 15, 7:56 PM CDTTornado WarningPAHJohnson, Massac, Pope28 min
Mar 15, 8:14 PM CDTSevere Thunderstorm WarningPAHEdwards, Wabash, White46 min
Mar 15, 7:20 PM CDTTornado WarningPAHCarlisle, Fulton, Hickman55 min
Mar 15, 8:08 PM CDTTornado WarningPAHGraves, Hickman23 min
Mar 15, 8:20 PM CDTSevere Thunderstorm WarningPAHCalloway, Graves40 min
Mar 15, 8:37 PM CDTSevere Thunderstorm WarningPAHChristian, Muhlenberg, Todd53 min
Mar 15, 8:46 PM CDTSevere Thunderstorm WarningPAHTrigg29 min
Mar 15, 9:03 PM CDTSevere Thunderstorm WarningPAHChristian, Muhlenberg, Todd, Trigg57 min
Mar 15, 9:08 PM CDTSevere Thunderstorm Warning Considerable damage threatPAHDaviess, Henderson52 min
Mar 15, 9:19 PM CDTSevere Thunderstorm WarningPAHChristian, Daviess, Hopkins, McLean, Muhlenberg, Webster56 min
Mar 15, 9:25 PM CDTSevere Thunderstorm WarningPAHMuhlenberg35 min
Mar 15, 9:37 PM CDTTornado WarningPAHChristian, Todd24 min

Nearby

Tornado Warnings in Illinois, 2026Tornado Warnings in Kentucky, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.