Alert archive / Missouri / Tornado Warnings in 2021

Tornado Warning 22, NWS Paducah, KY

October 24, 2021Bollinger County, Cape Girardeau County, Missouri

NWS Paducah, KY issued this tornado warning at Oct 24, 2021, 11:20 PM CDT for Bollinger County, Cape Girardeau County, Missouri. It was in force for 25 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
Oct 24, 2021, 11:20 PM CDT (04:20 UTC)
Expired
Oct 24, 2021, 11:45 PM CDT
In force
25 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Bollinger County, MO, Cape Girardeau County, MO

The radar

The Paducah radar (KPAH), 93 km from the middle of the area, began a volume at 04:24 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
Oct 24, 5:44 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 4.3 hours before the alert went out and 263 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, Little Rock, AR at 00:00Z on 2021-10-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1375 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, Little Rock, AR at 00:00Z on 2021-10-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 168 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
1375 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
1184 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
168 m²/s²
0-3 km storm-relative helicity
289 m²/s²
Significant tornado parameter
1.4
Supercell composite
10.9

Open this sounding in Storm Lab

The text

As transmitted.

115 
WFUS53 KPAH 250420
TORPAH
MOC017-031-250445-
/O.NEW.KPAH.TO.W.0022.211025T0420Z-211025T0445Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Paducah KY
1120 PM CDT Sun Oct 24 2021

The National Weather Service in Paducah has issued a

* Tornado Warning for...
  Southeastern Bollinger County in southeastern Missouri...
  Southwestern Cape Girardeau County in southeastern Missouri...

* Until 1145 PM CDT.
    
* At 1119 PM CDT, a severe thunderstorm capable of producing a
  tornado was located 7 miles southeast of Grassy, or 8 miles
  northwest of Advance, moving east at 50 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...
  Leopold around 1130 PM CDT.

Other locations in the path of this tornadic thunderstorm include
Delta, Gordonville and Dutchtown.

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 3722 9014 3736 8970 3723 8962 3722 8962
      3722 8965 3720 8965 3720 8968 3718 8969
      3718 8970 3717 8970 3713 8991 3713 8996
      3712 8996 3709 9009
TIME...MOT...LOC 0419Z 248DEG 44KT 3718 9003 

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

$$

DWS
2 follow-up statements
300 
WWUS53 KPAH 250433
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
1133 PM CDT Sun Oct 24 2021

MOC017-250442-
/O.CAN.KPAH.TO.W.0022.000000T0000Z-211025T0445Z/
Bollinger MO-
1133 PM CDT Sun Oct 24 2021

...THE TORNADO WARNING FOR SOUTHEASTERN BOLLINGER COUNTY 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 100 AM CDT for southeastern
Missouri.

LAT...LON 3731 8986 3736 8970 3723 8962 3722 8962
      3722 8965 3720 8965 3720 8968 3718 8969
      3718 8970 3717 8971 3714 8987
TIME...MOT...LOC 0432Z 248DEG 44KT 3724 8984 

$$

MOC031-250445-
/O.CON.KPAH.TO.W.0022.000000T0000Z-211025T0445Z/
Cape Girardeau MO-
1133 PM CDT Sun Oct 24 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR
SOUTHWESTERN CAPE GIRARDEAU COUNTY...
    
At 1132 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Leopold, or 8 miles southeast of Marble Hill, moving
east at 50 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...
  Delta around 1135 PM CDT.

Other locations in the path of this tornadic thunderstorm include
Gordonville and Dutchtown.

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 8986 3736 8970 3723 8962 3722 8962
      3722 8965 3720 8965 3720 8968 3718 8969
      3718 8970 3717 8971 3714 8987
TIME...MOT...LOC 0432Z 248DEG 44KT 3724 8984 

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

$$

DWS
221 
WWUS53 KPAH 250437
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
1137 PM CDT Sun Oct 24 2021

MOC031-250446-
/O.EXP.KPAH.TO.W.0022.000000T0000Z-211025T0445Z/
Cape Girardeau MO-
1137 PM CDT Sun Oct 24 2021

...THE TORNADO WARNING FOR SOUTHWESTERN CAPE GIRARDEAU COUNTY WILL
EXPIRE AT 1145 PM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 100 AM CDT for southeastern
Missouri.

LAT...LON 3731 8986 3736 8970 3723 8962 3722 8962
      3722 8965 3720 8965 3720 8968 3718 8969
      3718 8970 3717 8971 3714 8987
TIME...MOT...LOC 0436Z 248DEG 44KT 3724 8983 

$$

DWS

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 24, 8:42 PM CDTTornado Warning Tornado observedPAHPerry48 min
Oct 24, 9:03 PM CDTTornado Warning Tornado observedConsiderable damage threatPAHPerry57 min
Oct 24, 9:33 PM CDTSevere Thunderstorm WarningPAHBollinger, Cape Girardeau, Perry57 min
Oct 24, 9:42 PM CDTSevere Thunderstorm WarningPAHPerry48 min
Oct 24, 10:05 PM CDTFlash Flood WarningPAHPerry6 hr
Oct 24, 10:12 PM CDTFlash Flood WarningPAHBollinger6 hr
Oct 24, 10:24 PM CDTSpecial Weather StatementPAHPerry51 min
Oct 24, 10:46 PM CDTSpecial Weather StatementPAHBollinger, Cape Girardeau44 min
Oct 24, 10:52 PM CDTSpecial Weather StatementPAHCarter, Wayne38 min
Oct 24, 10:53 PM CDTAreal Flood AdvisoryPAHBollinger, Carter, Wayne94 min
Oct 24, 10:54 PM CDTSevere Thunderstorm WarningPAHBollinger, Cape Girardeau51 min
Oct 24, 11:13 PM CDTTornado WarningPAHCape Girardeau18 min
Oct 24, 11:31 PM CDTSpecial Weather StatementPAHStoddard44 min
Oct 24, 11:37 PM CDTSevere Thunderstorm WarningPAHCape Girardeau, Scott38 min
Oct 24, 11:41 PM CDTFlash Flood WarningPAHBollinger3 hr
Oct 24, 11:42 PM CDTSpecial Weather StatementPAHButler48 min
Oct 25, 12:46 AM CDTSpecial Weather StatementPAHNew Madrid44 min

Nearby

Tornado Warnings in Missouri, 2021Every tornado warning in 2021Tornadoes in 2021

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.