Alert archive / Kentucky / Tornado Warnings in 2026

Tornado Warning 91, NWS Paducah, KY

August 20, 2026Alexander County, Illinois; Ballard County, Carlisle County, Kentucky; Mississippi County, Missouri

NWS Paducah, KY issued this tornado warning at Aug 20, 2026, 12:31 AM CDT for Alexander County, Illinois; Ballard County, Carlisle County, Kentucky; Mississippi County, Missouri. It was in force for 13 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
Aug 20, 2026, 12:31 AM CDT (05:31 UTC)
Expired
Aug 20, 2026, 12:44 AM CDT
In force
13 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Alexander County, IL, Ballard County, KY, Carlisle County, KY, Mississippi County, MO

The radar

The Paducah radar (KPAH), 31 km from the middle of the area, began a volume at 05:34 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

IssuedProductOfficeLasted
Aug 19, 9:42 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 5.5 hours before the alert went out and 243 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 2026-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 310 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2026-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 137 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
310 J/kg
Mixed-layer CIN
-212 J/kg
Mixed-layer LCL
1337 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
137 m²/s²
0-3 km storm-relative helicity
209 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

044 
WFUS53 KPAH 200531
TORPAH
ILC003-KYC007-039-MOC133-200600-
/O.NEW.KPAH.TO.W.0091.260820T0531Z-260820T0600Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Paducah KY
1231 AM CDT Thu Aug 20 2026

The National Weather Service in Paducah has issued a

* Tornado Warning for...
  Southeastern Alexander County in southern Illinois...
  Southwestern Ballard County in western Kentucky...
  North Central Carlisle County in western Kentucky...
  Northeastern Mississippi County in southeastern Missouri...

* Until 100 AM CDT.

* At 1231 AM CDT, a severe thunderstorm capable of producing a
  tornado was located over Cairo, moving east at 25 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...
  Cairo, Wickliffe and Barlow.

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 3697 8921 3707 8919 3704 8894 3691 8898
TIME...MOT...LOC 0531Z 283DEG 20KT 3701 8915

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

DW
2 follow-up statements
664 
WWUS53 KPAH 200537
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
1237 AM CDT Thu Aug 20 2026

ILC003-KYC039-MOC133-200547-
/O.CAN.KPAH.TO.W.0091.000000T0000Z-260820T0600Z/
Alexander IL-Carlisle KY-Mississippi MO-
1237 AM CDT Thu Aug 20 2026

...TORNADO WARNING IS CANCELLED FOR SOUTHEASTERN ALEXANDER, NORTH
CENTRAL CARLISLE AND NORTHEASTERN MISSISSIPPI COUNTIES...

The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.

A Severe Thunderstorm Watch remains in effect until 300 AM CDT for
portions of southern Illinois, western Kentucky, and southeast
Missouri.

&&

LAT...LON 3693 8905 3694 8905 3693 8906 3694 8909
      3695 8909 3694 8910 3696 8910 3698 8911
      3705 8908 3703 8894 3693 8897 3692 8898
      3692 8900 3693 8901 3692 8901 3692 8903
TIME...MOT...LOC 0531Z 283DEG 20KT 3701 8915

$$


KYC007-200600-
/O.CON.KPAH.TO.W.0091.000000T0000Z-260820T0600Z/
Ballard KY-
1237 AM CDT Thu Aug 20 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 1 AM CDT FOR SOUTHWESTERN
BALLARD COUNTY...

At 1237 AM CDT, a severe thunderstorm capable of producing a tornado
was located over Wickliffe, 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...
  Wickliffe and Blandville.

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 3693 8905 3694 8905 3693 8906 3694 8909
      3695 8909 3694 8910 3696 8910 3698 8911
      3705 8908 3703 8894 3693 8897 3692 8898
      3692 8900 3693 8901 3692 8901 3692 8903
TIME...MOT...LOC 0531Z 284DEG 24KT 3699 8909

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

DW
348 
WWUS53 KPAH 200544
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
1244 AM CDT Thu Aug 20 2026

KYC007-200554-
/O.CAN.KPAH.TO.W.0091.000000T0000Z-260820T0600Z/
Ballard KY-
1244 AM CDT Thu Aug 20 2026

...TORNADO WARNING IS CANCELLED FOR SOUTHWESTERN BALLARD COUNTY...

The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.

A Severe Thunderstorm Watch remains in effect until 300 AM CDT for a
portion of western Kentucky.

&&

LAT...LON 3693 8905 3694 8905 3693 8906 3694 8909
      3695 8909 3694 8910 3696 8910 3698 8911
      3705 8908 3703 8894 3693 8897 3692 8898
      3692 8900 3693 8901 3692 8901 3692 8903
TIME...MOT...LOC 0537Z 284DEG 24KT 3698 8904

$$

DW

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Paducah, KY wrote its last area forecast discussion before this tornado warning went out at Aug 19, 6:29 PM CDT, 6 hours 2 minutes earlier. Its key messages:

  • Another round of thunderstorms is expected this evening and possibly into the overnight hours. Some of the storms could be severe with damaging winds, large hail, and a few tornadoes.
  • A small (15-30%) chance of showers and thunderstorms is forecast Thursday afternoon, and other small chances are sprinkled in through the weekend and into next week.
  • Temperatures will generally be a few degrees below normal through the next 7 days.
Area forecast discussion, Aug 19, 6:29 PM CDT, 6 hours 2 minutes before
Area Forecast Discussion
National Weather Service Paducah KY
629 PM CDT Wed Aug 19 2026

.KEY MESSAGES...

- Another round of thunderstorms is expected this evening and
  possibly into the overnight hours. Some of the storms could be
  severe with damaging winds, large hail, and a few tornadoes.

- A small (15-30%) chance of showers and thunderstorms is
  forecast Thursday afternoon, and other small chances are
  sprinkled in through the weekend and into next week.

- Temperatures will generally be a few degrees below normal
  through the next 7 days.

&&

.UPDATE...
Issued at 623 PM CDT Wed Aug 19 2026

Updated aviation discussion for 00z TAFs.

&&

.DISCUSSION...
Issued at 228 PM CDT Wed Aug 19 2026

Well, today's convection has lingered longer over more of the
Quad State than expected, and the complete lack of warming
certainly is concerning for the possibility of any significant
severe storms this evening or overnight. There is still a strong
north or northeasterly push at the surface to the south over
southern Tennessee and eastern Arkansas, so the better airmass
will not have much time to get back north over the Quad State.
Therefore, the CAPE forecasts for this evening are likely
overdone. The shear will be there, but if we struggle to get
surface-based convection, much of it may not be realized.

The CAMs have not had a clue about today's convection, so it
would be dangerous to accept their solutions for tonight.
However, they have been consistently hammering on the 6-8 PM
period for storms to reach far northwestern portions of the Quad
State, with the northern extent over Perry and Jackson Counties
in Illinois. Storms would then move east southeast across the
region generally south of a Duquoin Illinois to Greenville
Kentucky line. Northeast of this line storms cannot be ruled
out, but given that that area will be farther from the better
surface air mass, severe storms are much less likely. There is
some sign of storms developing along I-64 into the overnight
hours. Those storms would move east southeast and dissipate by
sunrise over the Tri State.

If severe storms develop it would most likely be over Southeast
Missouri where air mass recovery would presumably be most
likely. The CAPE and shear space advertised by the CAMs would
support all modes of severe, but there has been a strong
tendency for bow echoes in the models with a more significant
damaging wind threat. If a west northwest to east southeast
boundary develops on the northeast edge of the better airmass, a
greater tornado threat could develop along it. Once again this
appears to be most likely over southeast Missouri, possibly into
the Purchase Area of west Kentucky.

The timing for tonight could be delayed a few hours which would
allow more time for air mass recovery, so it will not be
surprising if storms don't reach the area until 9 PM or later
and then possibly last til around 2 or 3 AM before exiting west
Kentucky depending on how far northeast the better air mass
makes it.

The storms tonight should move along at a good clip, but we will
have to watch for swaths of torrential rains and possibly
flooding impacts. This morning's storms produced a swath of 2-3"
over Sikeston Missouri and northeast into Wayne and Bollinger
counties. This area will be quite susceptible to flash flooding
with any storms tonight.

The convection should be done by daybreak Thursday, but an
upper-level trough over the Quad State will keep a small chance
of showers and storms going Thursday afternoon. Behind this
trough, we will remain under a somewhat busy cyclonic northwest
flow aloft. This will bring the possibility of some convection
attempting to dive southeast over the Quad State over the
weekend and into the first half of next week. The models are not
handling individual disturbances very well, which results in the
NBM spreading a lot of 15-30% PoPs across portions of the region
from Friday night through next Wednesday. At least the northwest
flow aloft will keep temperatures at or below normal for late
August, which is quite welcome after last week's heat wave.

&&

.AVIATION /00Z TAFS THROUGH 00Z FRIDAY/...
Issued at 623 PM CDT Wed Aug 19 2026

Convection will develop to our west and move into the region
later this evening and continue overnight. Vsby and cig
restrictions are expected especially in the heavier activity.
Strong wind gusts are also possible, with KCGI/KPAH the most
likely terminals to be impacted by them. Convection should taper
off from west to east early Thursday morning. There is a high
probability (70-90% chance) of at least low MVFR cigs
(potentially IFR for a period) moving into the northern half of
the region after 09-10z and lingering through the morning.
Improvement to VFR levels may not be until early or mid
afternoon for KEVV/KOWB. Confidence isn't as high further south,
but went ahead and included lower cig mention in the morning
for now.

&&

.PAH WATCHES/WARNINGS/ADVISORIES...
IL...None.
MO...None.
IN...None.
KY...None.

&&

UPDATE...SP
DISCUSSION...DRS
AVIATION...SP
Hazardous weather outlook, Aug 19, 8:56 PM CDT, 3 hours 35 minutes before
Hazardous Weather Outlook
National Weather Service Paducah KY
856 PM CDT Wed Aug 19 2026

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-210200-
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Union-Johnson-Pope-
Hardin-Alexander-Pulaski-Massac-Gibson-Pike-Posey-Vanderburgh-
Warrick-Spencer-Fulton-Hickman-Carlisle-Ballard-McCracken-Graves-
Livingston-Marshall-Calloway-Crittenden-Lyon-Trigg-Caldwell-
Union KY-Webster-Hopkins-Christian-Henderson-Daviess-McLean-
Muhlenberg-Todd-Perry MO-Bollinger-Cape Girardeau-Wayne MO-Carter-
Ripley-Butler-Stoddard-Scott-Mississippi-New Madrid-
856 PM CDT Wed Aug 19 2026 /956 PM EDT Wed Aug 19 2026/

This Hazardous Weather Outlook is for portions of southern
Illinois, southwest Indiana, western Kentucky, and southeast
Missouri.

.DAY ONE...Tonight

Scattered to numerous thunderstorms are expected to move east
southeast across the Quad State through the night. Severe storms
with damaging winds, large hail, and a few tornadoes will be
possible, mainly to the south of a DuQuoin Illinois to Greenville
Kentucky line.

A swath of very heavy rainfall may lead to flash flooding concerns
overnight. Refer to the Flood Watch for additional details.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Small chances of thunderstorms are forecast Thursday afternoon,
and then off and on from Friday night through Tuesday. Brief heavy
downpours and lightning would be the primary concerns.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this evening and into part of the
overnight.

In the hours before

Local storm report, Aug 20, 12:07 AM CDT, 24 minutes before
Preliminary Local Storm Report
National Weather Service Paducah KY
1207 AM CDT Thu Aug 20 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1207 AM     Tstm Wnd Gst     3 N Mayfield            36.77N 88.64W
08/20/2026  M65 MPH          Graves             KY   Public

            Home weather station peak gust.

&&
Local storm report, Aug 20, 12:14 AM CDT, 17 minutes before
Preliminary Local Storm Report
National Weather Service Paducah KY
1214 AM CDT Thu Aug 20 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1213 AM     Tstm Wnd Dmg     1 SW Folsomdale         36.88N 88.69W
08/20/2026                   Graves             KY   Public

            Tree fallen on a home. No injuries.

&&
Local storm report, Aug 20, 12:15 AM CDT, 16 minutes before
Preliminary Local Storm Report
National Weather Service Paducah KY
1215 AM CDT Thu Aug 20 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1214 AM     Tstm Wnd Dmg     2 W Blandville          36.93N 89.00W
08/20/2026                   Ballard            KY   Public

            Tree limbs down and brief power outage.

&&
Local storm report, Aug 20, 12:17 AM CDT, 14 minutes before
Preliminary Local Storm Report
National Weather Service Paducah KY
1217 AM CDT Thu Aug 20 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1145 PM     Tstm Wnd Dmg     0 SW Cunningham         36.91N 88.89W
08/20/2026                   Carlisle           KY   Public

            Large trees down on house and vehicle.

&&
Local storm report, Aug 20, 12:22 AM CDT, 9 minutes before
Preliminary Local Storm Report
National Weather Service Paducah KY
1222 AM CDT Thu Aug 20 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1222 AM     Tstm Wnd Dmg     3 SE Lovelaceville      36.93N 88.81W
08/20/2026                   Graves             KY   Utility Company

            Numerous power outages reported across
            multiple counties.

&&
Local storm report, Aug 20, 12:27 AM CDT, 4 minutes before
Preliminary Local Storm Report
National Weather Service Paducah KY
1227 AM CDT Thu Aug 20 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1213 AM     Tstm Wnd Dmg     3 E Tanner              36.92N 89.63W
08/20/2026                   Scott              MO   Trained Spotter

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 8:23 PM CDTFlood WatchPAHAlexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more11 hr
Aug 19, 10:35 PM CDTSevere Thunderstorm WarningPAHUnion25 min
Aug 19, 10:55 PM CDTSevere Thunderstorm WarningPAHAlexander, Pulaski, Union50 min
Aug 19, 10:57 PM CDTSevere Thunderstorm WarningPAHJohnson, Union36 min
Aug 19, 11:24 PM CDTSevere Thunderstorm WarningPAHAlexander51 min
Aug 19, 11:29 PM CDTSpecial Weather StatementPAHPope31 min
Aug 19, 11:42 PM CDTFlash Flood WarningPAHAlexander5 hr
Aug 19, 11:44 PM CDTSevere Thunderstorm Warning Considerable damage threatPAHAlexander, Pulaski14 min
Aug 19, 11:57 PM CDTFlash Flood WarningPAHPulaski6 hr
Aug 20, 12:05 AM CDTSevere Thunderstorm WarningPAHAlexander40 min
Aug 20, 2:09 AM CDTSpecial Weather StatementPAHAlexander36 min
Aug 20, 2:11 AM CDTSevere Thunderstorm WarningPAHAlexander, Pulaski42 min
Aug 20, 4:02 AM CDTSpecial Weather StatementPAHMassac, Pulaski28 min
Aug 19, 11:46 PM CDTTornado WarningPAHBallard, Carlisle, Graves, McCracken29 min
Aug 19, 11:51 PM CDTSevere Thunderstorm WarningPAHCalloway, Graves, Hickman, McCracken, Marshall54 min
Aug 20, 12:08 AM CDTSevere Thunderstorm Warning Destructive damage threatPAHCalloway, Graves, Hickman, Marshall67 min
Aug 20, 12:12 AM CDTTornado WarningPAHCalloway, Graves, Marshall34 min
Aug 20, 12:21 AM CDTFlash Flood WarningPAHCarlisle, Graves6 hr
Aug 20, 12:36 AM CDTTornado WarningPAHCalloway, Marshall, Trigg31 min
Aug 20, 12:43 AM CDTSevere Thunderstorm Warning Destructive damage threatPAHChristian, Trigg47 min
Aug 20, 12:43 AM CDTTornado WarningPAHBallard, Carlisle, Graves, McCracken20 min
Aug 20, 12:47 AM CDTSevere Thunderstorm WarningPAHBallard, Carlisle, Fulton, Graves, Hickman, McCracken and 1 more34 min
Aug 20, 1:15 AM CDTSevere Thunderstorm WarningPAHCalloway, Graves, Hickman, Marshall44 min
Aug 20, 1:24 AM CDTSevere Thunderstorm Warning Destructive damage threatPAHCalloway, Graves13 min
Aug 20, 1:25 AM CDTSevere Thunderstorm WarningPAHChristian, Todd, Trigg65 min
Aug 20, 1:28 AM CDTAreal Flood AdvisoryPAHCalloway, Graves, Hickman, Marshall4 hr
Aug 20, 1:43 AM CDTSevere Thunderstorm Warning Considerable damage threatPAHChristian34 min
Aug 20, 2:04 AM CDTSevere Thunderstorm WarningPAHTodd26 min
Aug 20, 2:59 AM CDTSpecial Weather StatementPAHCalloway, Graves46 min
Aug 20, 3:19 AM CDTFlash Flood WarningPAHMcCracken4 hr
Aug 20, 3:28 AM CDTSevere Thunderstorm WarningPAHCalloway20 min
Aug 20, 4:17 AM CDTFlash Flood WarningPAHMarshall4 hr
Aug 19, 9:44 PM CDTSevere Thunderstorm WarningPAHBollinger31 min
Aug 19, 9:56 PM CDTTornado WarningPAHCarter34 min
Aug 19, 10:08 PM CDTSevere Thunderstorm WarningPAHBollinger, Cape Girardeau34 min
Aug 19, 10:20 PM CDTSevere Thunderstorm WarningPAHBollinger, Cape Girardeau, Scott, Stoddard40 min
Aug 19, 10:22 PM CDTTornado WarningPAHCarter23 min
Aug 19, 10:41 PM CDTTornado WarningPAHButler, Carter, Wayne34 min
Aug 19, 11:30 PM CDTSpecial Weather StatementPAHStoddard30 min
Aug 19, 11:45 PM CDTSevere Thunderstorm WarningPAHBollinger, Cape Girardeau, Scott, Stoddard22 min
Aug 20, 12:16 AM CDTSevere Thunderstorm Warning Considerable damage threatPAHCape Girardeau, Scott, Stoddard23 min
Aug 20, 12:31 AM CDTFlash Flood WarningPAHBollinger, Wayne2 hr
Aug 20, 12:35 AM CDTTornado WarningPAHNew Madrid, Stoddard18 min

Nearby

Tornado Warnings in Kentucky, 2026Tornado Warnings in Illinois, 2026Tornado Warnings in Missouri, 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.