Alert archive / Indiana / Tornado Warnings in 2012

Tornado Warning 66, NWS Paducah, KY

July 31, 20124 counties in Indiana

NWS Paducah, KY issued this tornado warning at Jul 31, 2012, 6:29 PM CDT for 4 counties in Indiana. It was in force for 31 min. 3 reports 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
Jul 31, 2012, 6:29 PM CDT (23:29 UTC)
Expired
Jul 31, 2012, 7:00 PM CDT
In force
31 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon

Counties Gibson County, IN, Pike County, IN, Vanderburgh County, IN, Warrick County, IN

The radar

The Evansville,IN radar (KVWX), 38 km from the middle of the area, began a volume at 23:31 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
Jul 31, 6:31 PM CDTTSTM WND DMG2 S Oakland City, INREPORTS OF TREE DAMAGE...SOME UPROOTED AND SOME SNAPPED. PARTOF A ROOF ON THE HIGHWAY...AND OTHER BUILDINGS WITH STRUCTURAL DAMAGE. THUNDERSTORMS WINDS ESTIMATED BETWEEN 70 AND 80 MPH.
Jul 31, 6:40 PM CDTTSTM WND DMG1 E Mackey, INLARGE BARN BLOWN DOWN...MULTIPLE TREES SNAPPED AND UPROOTED...DEBRIS BLOCKING ROADS...SHINGLES OFF HOUSES
Jul 31, 6:47 PM CDTHAIL 1.752 W Lynnville, IN3 TO 5 INCH TREE LIMBS DOWN

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

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 11.5 hours before the alert went out and 239 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 12:00Z on 2012-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1558 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 12:00Z on 2012-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
1558 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
686 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.2

Open this sounding in Storm Lab

The text

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

472 
WFUS53 KPAH 312329
TORPAH
INC051-125-163-173-010000-
/O.NEW.KPAH.TO.W.0066.120731T2329Z-120801T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
629 PM CDT TUE JUL 31 2012

THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN GIBSON COUNTY IN SOUTHWEST INDIANA...
  SOUTH CENTRAL PIKE COUNTY IN SOUTHWEST INDIANA...
  NORTHEASTERN VANDERBURGH COUNTY IN SOUTHWEST INDIANA...
  NORTHERN WARRICK COUNTY IN SOUTHWEST INDIANA...

* UNTIL 700 PM CDT.

* AT 627 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF
  PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED 5 MILES   
  SOUTHWEST OF OAKLAND CITY...MOVING SOUTH AT 20 MPH. NUMEROUS
  REPORTS OF GOLF BALL TO BASEBALL SIZE HAIL WERE HAPPENING NEAR 
  OAKLAND CITY. A TORNADO IS IMMINENT. TAKE COVER NOW!

* LOCATIONS IN THE WARNED AREA INCLUDE...
  FORT BRANCH...LYNNVILLE...FOLSOMVILLE...MACKEY AND ELBERFELD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3815 8705 3807 8747 3831 8763 3837 8728
TIME...MOT...LOC 2329Z 019DEG 18KT 3827 8741

$$
1 follow-up statement
459 
WWUS53 KPAH 312350
SVSPAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
650 PM CDT TUE JUL 31 2012

INC051-125-163-173-010000-
/O.CON.KPAH.TO.W.0066.000000T0000Z-120801T0000Z/
VANDERBURGH IN-PIKE IN-GIBSON IN-WARRICK IN-
650 PM CDT TUE JUL 31 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTHERN WARRICK...
SOUTHEASTERN GIBSON...SOUTH CENTRAL PIKE AND NORTHEASTERN VANDERBURGH
COUNTIES IN SOUTHWEST INDIANA UNTIL 700 PM CDT...

AT 645 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF
PRODUCING A TORNADO.  THIS DANGEROUS STORM WAS LOCATED NEAR
LYNNVILLE...OR 9 MILES NORTH OF CHANDLER...MOVING SOUTHEAST AT 30 
MPH. GOLF BALL HAIL WAS JUST REPORTED IN LYNNVILLE. ESTIMATED 70 TO 
80 MPH WINDS HAS BEEN PRODUCED OUT OF THIS STORM. A TORNADO...OR 
TORNADO LIKE WINDS...IS POSSIBLE...SO TAKE COVER!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3815 8705 3807 8747 3831 8763 3837 8728
TIME...MOT...LOC 2350Z 320DEG 24KT 3815 8733

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 31, 5:14 PM CDTSevere Thunderstorm WarningPAHPike46 min
Jul 31, 5:57 PM CDTSevere Thunderstorm WarningPAHGibson, Pike48 min
Jul 31, 6:25 PM CDTSevere Thunderstorm WarningPAHGibson, Pike, Vanderburgh, Warrick65 min
Jul 31, 6:59 PM CDTSevere Thunderstorm WarningPAHSpencer, Vanderburgh, Warrick31 min

Nearby

Tornado Warnings in Indiana, 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.