Alert archive / Missouri / Tornado Warnings in 2012

Tornado Warning 71, NWS Paducah, KY

September 1, 2012Butler County, Missouri

NWS Paducah, KY issued this tornado warning at Sep 1, 2012, 4:23 PM CDT for Butler County, Missouri. It was in force for 37 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 1, 2012, 4:23 PM CDT (21:23 UTC)
Expired
Sep 1, 2012, 5:00 PM CDT
In force
37 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon

County Butler County, MO

The radar

The Memphis radar (KNQA), 141 km from the middle of the area, began a volume at 21:25 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.

What was reported inside it

TimeReportWhereRemark
Sep 1, 4:45 PM CDTTORNADOQulin, MOTORNADO ON THE GROUND NEAR QULIN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Sep 1, 1:19 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 9.4 hours before the alert went out and 196 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 2012-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1827 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 12:00Z on 2012-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -58 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
1827 J/kg
Mixed-layer CIN
-44 J/kg
Mixed-layer LCL
551 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-58 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

329 
WFUS53 KPAH 012123
TORPAH
MOC023-012200-
/O.NEW.KPAH.TO.W.0071.120901T2123Z-120901T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
423 PM CDT SAT SEP 1 2012

THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN BUTLER COUNTY IN SOUTHEAST MISSOURI...

* UNTIL 500 PM CDT.

* AT 419 PM CDT...TRAINED STORM SPOTTERS REPORTED A TORNADO 5 MILES
  NORTHEAST OF CORNING. RADAR SHOWED THIS TORNADO MOVING NORTHEAST AT 35
  MPH.

* LOCATIONS IN THE WARNED AREA INCLUDE...
  NEELYVILLE AND QULIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3649 9056 3650 9057 3655 9058 3672 9017
      3662 9015 3660 9016 3659 9017 3656 9017
      3649 9022
TIME...MOT...LOC 2123Z 248DEG 29KT 3649 9050

$$
PS
2 follow-up statements
860 
WWUS53 KPAH 012139
SVSPAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
439 PM CDT SAT SEP 1 2012

MOC023-012200-
/O.CON.KPAH.TO.W.0071.000000T0000Z-120901T2200Z/
BUTLER MO-
439 PM CDT SAT SEP 1 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHERN BUTLER COUNTY IN
SOUTHEAST MISSOURI UNTIL 500 PM CDT...

AT 435 PM CDT...TRAINED STORM SPOTTERS REPORTED A TORNADO WITH THIS 
STORM IN CLAY COUNTY ARKANSAS. THIS STORM IS SHOWING SIGNS OF STRONG 
ROTATION. IT HAS JUST CROSSED INTO BUTLER COUNTY. MOVING NORTHEAST 
AT 35 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3650 9047 3672 9017 3662 9015 3660 9016
      3659 9017 3656 9017 3649 9022
TIME...MOT...LOC 2138Z 248DEG 29KT 3652 9036

$$
!PS
502 
WWUS53 KPAH 012148
SVSPAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
448 PM CDT SAT SEP 1 2012

MOC023-012200-
/O.CON.KPAH.TO.W.0071.000000T0000Z-120901T2200Z/
BUTLER MO-
448 PM CDT SAT SEP 1 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHERN BUTLER COUNTY IN
SOUTHEAST MISSOURI UNTIL 500 PM CDT...

AT 443 PM CDT...TRAINED STORM SPOTTERS REPORTED A TORNADO.  THIS 
TORNADO WAS LOCATED NEAR HIGHWAY 53 NEAR QULIN...MOVING EAST AT 35 
MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3650 9047 3672 9017 3662 9015 3660 9016
      3659 9017 3656 9017 3649 9022
TIME...MOT...LOC 2148Z 248DEG 29KT 3655 9027

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 3:14 PM CDTTornado WarningPAHButler, Carter, Ripley, Wayne31 min
Sep 1, 4:36 PM CDTTornado WarningPAHButler, Stoddard24 min
Sep 1, 4:58 PM CDTTornado WarningPAHStoddard47 min
Sep 1, 5:04 PM CDTTornado WarningPAHNew Madrid, Stoddard41 min
Sep 1, 5:25 PM CDTTornado WarningPAHScott, Stoddard35 min
Sep 1, 5:29 PM CDTTornado WarningPAHCape Girardeau31 min
Sep 1, 5:33 PM CDTTornado WarningPAHNew Madrid, Stoddard27 min
Sep 1, 5:50 PM CDTSevere Thunderstorm WarningPAHCape Girardeau, Mississippi, Scott, Stoddard25 min
Sep 1, 6:00 PM CDTFlash Flood WarningPAHButler3 hr
Sep 1, 6:06 PM CDTTornado WarningPAHMississippi, New Madrid, Scott24 min
Sep 1, 6:29 PM CDTSevere Thunderstorm WarningPAHMississippi, Scott31 min
Sep 1, 6:42 PM CDTTornado WarningPAHMississippi33 min

Nearby

Tornado Warnings in Missouri, 2012Every tornado warning in 2012Tornadoes in 2012

Sources

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