Alert archive / Missouri / Tornado Warnings in 2021

Tornado Warning 7, NWS Paducah, KY

May 6, 2021Cape Girardeau County, Scott County, Missouri

NWS Paducah, KY issued this tornado warning at May 6, 2021, 1:24 PM CDT for Cape Girardeau County, Scott County, Missouri. It was in force for 31 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
May 6, 2021, 1:24 PM CDT (18:24 UTC)
Expired
May 6, 2021, 1:55 PM CDT
In force
31 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Tornado
Observed
Hail
1.5 in

Counties Cape Girardeau County, MO, Scott County, MO

The radar

The Paducah radar (KPAH), 72 km from the middle of the area, began a volume at 18:26 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
May 6, 12:38 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 6.4 hours before the alert went out and 260 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 12:00Z on 2021-05-06Temperature 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, Little Rock, AR at 12:00Z on 2021-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 square meters per square second.1939587897117Sfc1 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
1745 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
88 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

746 
WFUS53 KPAH 061824
TORPAH
MOC031-201-061915-
/O.NEW.KPAH.TO.W.0007.210506T1824Z-210506T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Paducah KY
124 PM CDT Thu May 6 2021

The National Weather Service in Paducah has issued a

* Tornado Warning for...
  Northern Scott County in southeastern Missouri...
  Southern Cape Girardeau County in southeastern Missouri...

* Until 215 PM CDT.

* At 123 PM CDT, a trained spotter reported a tornado located 
  near Allenville, moving east at 20 mph.

  HAZARD...Damaging tornado and ping pong ball size hail.

  SOURCE...Weather spotters confirmed tornado.

  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...  
  Locations along the Scott and Cape Girardeau County border.

This includes Interstate 55 between Mile Markers 76 and 93.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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 3711 8977 3713 8977 3713 8984 3730 8977
      3725 8946 3723 8947 3719 8946 3713 8942
      3710 8938 3708 8938 3697 8942
TIME...MOT...LOC 1823Z 289DEG 16KT 3720 8972 

TORNADO...OBSERVED
HAIL...1.50IN

$$

York
2 follow-up statements
604 
WWUS53 KPAH 061838
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
138 PM CDT Thu May 6 2021

MOC031-061847-
/O.CAN.KPAH.TO.W.0007.000000T0000Z-210506T1915Z/
Cape Girardeau MO-
138 PM CDT Thu May 6 2021

...THE TORNADO WARNING FOR SOUTHERN CAPE GIRARDEAU COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the county. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 600 PM CDT for
southern Illinois...and southeastern Missouri.

LAT...LON 3711 8977 3714 8976 3714 8972 3716 8972
      3715 8970 3718 8970 3719 8968 3720 8968
      3720 8965 3722 8965 3722 8962 3723 8962
      3725 8946 3723 8947 3719 8946 3713 8942
      3710 8938 3697 8942
TIME...MOT...LOC 1837Z 289DEG 16KT 3718 8964 

$$

MOC201-061915-
/O.CON.KPAH.TO.W.0007.000000T0000Z-210506T1915Z/
Scott MO-
138 PM CDT Thu May 6 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR NORTHERN
SCOTT COUNTY...
    
At 137 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Chaffee, moving east 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.

Locations impacted include...
Scott City, Chaffee, Oran, Commerce and Lambert.

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 3711 8977 3714 8976 3714 8972 3716 8972
      3715 8970 3718 8970 3719 8968 3720 8968
      3720 8965 3722 8965 3722 8962 3723 8962
      3725 8946 3723 8947 3719 8946 3713 8942
      3710 8938 3697 8942
TIME...MOT...LOC 1837Z 289DEG 16KT 3718 8964 

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

$$

York
901 
WWUS53 KPAH 061855
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
155 PM CDT Thu May 6 2021

MOC201-061905-
/O.CAN.KPAH.TO.W.0007.000000T0000Z-210506T1915Z/
Scott MO-
155 PM CDT Thu May 6 2021

...THE TORNADO WARNING FOR NORTHERN SCOTT COUNTY 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.  However gusty winds are
still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 600 PM CDT for
southern Illinois...and southeastern Missouri.

LAT...LON 3711 8977 3714 8976 3714 8972 3716 8972
      3715 8970 3718 8970 3719 8968 3720 8968
      3720 8965 3722 8965 3722 8962 3723 8962
      3725 8946 3723 8947 3719 8946 3713 8942
      3710 8938 3697 8942
TIME...MOT...LOC 1853Z 289DEG 16KT 3715 8954 

$$

York

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 11:47 AM CDTSpecial Weather StatementPAHBollinger, Butler, Ripley, Wayne58 min
May 6, 12:42 PM CDTSpecial Weather StatementPAHBollinger, Butler, Carter, Ripley, Wayne48 min
May 6, 12:53 PM CDTSevere Thunderstorm WarningPAHBollinger, Butler, Carter, Ripley, Stoddard, Wayne37 min
May 6, 1:13 PM CDTSevere Thunderstorm WarningPAHCape Girardeau, Scott47 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.