Alert archive / Indiana / Tornado Warnings in 2012

Tornado Warning 22, NWS Indianapolis, IN

August 9, 20124 counties in Indiana

NWS Indianapolis, IN issued this tornado warning at Aug 9, 2012, 7:02 PM EDT for 4 counties in Indiana. It was in force for 28 min. 4 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
Aug 9, 2012, 7:02 PM EDT (23:02 UTC)
Expired
Aug 9, 2012, 7:30 PM EDT
In force
28 min
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon

Counties Fountain County, IN, Montgomery County, IN, Parke County, IN, Putnam County, IN

The radar

The Indianapolis radar (KIND), 67 km from the middle of the area, began a volume at 23:05 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
Aug 9, 7:07 PM EDTTSTM WND DMGWallace, INHAIL 1.50 TO 2.25 INCHES IN DIAMETER CAUSED DAMAGE TO CARS AND ROOFS. TREES AND TREE LIMBS WERE DOWNED BY THUNDERSTORM GUSTS. TIME ESTIMATED...BASED ON RADAR.
Aug 9, 7:07 PM EDTHAIL 2Wallace, INHAIL 1.50 TO 2.25 INCHES IN DIAMETER CAUSED DAMAGE TO CARS AND ROOFS. TREES AND TREE LIMBS WERE DOWNED BY THUNDERSTORM GUSTS. TIME ESTIMATED...BASED ON RADAR.
Aug 9, 7:19 PM EDTHAIL 1.25Alamo, INREPORTED VIA MEDIA FACEBOOK PAGE. HAIL SIZE ESTIMATED FROM PHOTO AND TIME ESTIMATED FROM RADAR.
Aug 9, 7:38 PM EDTTSTM WND GST 613 Sw Crawfordsville, INTIME ESTIMATED...BASED ON RADAR.

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
Aug 9, 5:02 PM EDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 11.0 hours before the alert went out and 138 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, Lincoln, IL at 12:00Z on 2012-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 396 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, Lincoln, IL at 12:00Z on 2012-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.1939Sfc1 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
396 J/kg
Mixed-layer CIN
-236 J/kg
Mixed-layer LCL
1480 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
1 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, in the capitals the NWS used until 2016.

708 
WFUS53 KIND 092302
TORIND
INC045-107-121-133-092330-
/O.NEW.KIND.TO.W.0022.120809T2302Z-120809T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
702 PM EDT THU AUG 9 2012

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN FOUNTAIN COUNTY IN WEST CENTRAL INDIANA...
  SOUTHWESTERN MONTGOMERY COUNTY IN WEST CENTRAL INDIANA...
  NORTHEASTERN PARKE COUNTY IN WEST CENTRAL INDIANA...
  NORTHWESTERN PUTNAM COUNTY IN WEST CENTRAL INDIANA...

* UNTIL 730 PM EDT

* AT 659 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED 9 MILES SOUTHEAST OF VEEDERSBURG...OR 15 MILES
  WEST OF CRAWFORDSVILLE...AND MOVING SOUTHEAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  WALLACE...
  ALAMO...
  SHADES STATE PARK...
  WAVELAND...
  RUSSELLVILLE...
  NEW MARKET...

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.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN INDIANAPOLIS.

&&

LAT...LON 4000 8683 3987 8687 3981 8697 3999 8726
      4010 8720
TIME...MOT...LOC 2302Z 301DEG 20KT 3999 8716

$$

MRD/MK
3 follow-up statements
022 
WWUS53 KIND 092315
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
715 PM EDT THU AUG 9 2012

INC045-107-121-133-092330-
/O.CON.KIND.TO.W.0022.000000T0000Z-120809T2330Z/
FOUNTAIN-MONTGOMERY-PARKE-PUTNAM-
715 PM EDT THU AUG 9 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN FOUNTAIN...
SOUTHWESTERN MONTGOMERY...NORTHEASTERN PARKE AND NORTHWESTERN PUTNAM
COUNTIES UNTIL 730 PM EDT...

AT 709 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED 12 MILES SOUTHEAST OF VEEDERSBURG...OR 13 MILES
SOUTHWEST OF CRAWFORDSVILLE...MOVING SOUTHEAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  SHADES STATE PARK...WAVELAND...RUSSELLVILLE AND NEW MARKET.

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.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN INDIANAPOLIS.

&&

LAT...LON 3992 8713 3998 8718 4004 8710 4000 8683
      3987 8687 3981 8697
TIME...MOT...LOC 2315Z 305DEG 19KT 3995 8708

$$

MRD/MK
270 
WWUS53 KIND 092322
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
722 PM EDT THU AUG 9 2012

INC045-133-092332-
/O.CAN.KIND.TO.W.0022.000000T0000Z-120809T2330Z/
FOUNTAIN-PUTNAM-
722 PM EDT THU AUG 9 2012

...THE TORNADO WARNING FOR SOUTHEASTERN FOUNTAIN AND NORTHWESTERN
PUTNAM COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN INDIANAPOLIS.

LAT...LON 4003 8706 4000 8683 3992 8686 3987 8694
      3987 8696 3993 8709 3995 8709 3999 8709
TIME...MOT...LOC 2322Z 301DEG 15KT 3994 8706

$$

INC107-092330-
/O.CON.KIND.TO.W.0022.000000T0000Z-120809T2330Z/
MONTGOMERY-
722 PM EDT THU AUG 9 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHWESTERN MONTGOMERY
COUNTY UNTIL 730 PM EDT...

AT 719 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED 11 MILES SOUTHWEST OF CRAWFORDSVILLE...MOVING
SOUTHEAST AT 15 MPH.

LOCATIONS IMPACTED INCLUDE...
  NEW MARKET.

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.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN INDIANAPOLIS.

&&

LAT...LON 4003 8706 4000 8683 3992 8686 3987 8694
      3987 8696 3993 8709 3995 8709 3999 8709
TIME...MOT...LOC 2322Z 301DEG 15KT 3994 8706

$$

MRD/MK
587 
WWUS53 KIND 092328
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
728 PM EDT THU AUG 9 2012

INC107-092338-
/O.EXP.KIND.TO.W.0022.000000T0000Z-120809T2330Z/
MONTGOMERY-
728 PM EDT THU AUG 9 2012

...THE TORNADO WARNING FOR SOUTHWESTERN MONTGOMERY COUNTY WILL EXPIRE
AT 730 PM EDT/630 PM CDT/...

THE TORNADO THREAT HAS TEMPORARILY DIMINISHED...THEREFORE THE 
TORNADO WARNING HAS EXPIRED. HOWEVER...A SEVERE THUNDERSTORM WARNING 
REMAINS IN EFFECT FOR THE AREA.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN INDIANAPOLIS.

LAT...LON 4003 8706 4000 8683 3992 8686 3987 8694
      3987 8696 3993 8709 3995 8709 3999 8709
TIME...MOT...LOC 2328Z 301DEG 15KT 3993 8703

$$

MRD/MK

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 9:26 PM EDTSevere Thunderstorm WarningINDJohnson, Marion, Shelby33 min
Aug 8, 9:58 PM EDTAreal Flood AdvisoryINDHendricks, Marion3 hr
Aug 8, 10:46 PM EDTSpecial Weather StatementINDRush44 min
Aug 9, 2:11 AM EDTSpecial Weather StatementINDMontgomery34 min
Aug 9, 2:14 AM EDTSpecial Weather StatementINDVermillion31 min
Aug 9, 2:27 AM EDTAreal Flood AdvisoryINDBoone, Fountain, Montgomery, Parke, Putnam, Vermillion3 hr
Aug 9, 2:46 AM EDTSpecial Weather StatementINDParke, Vermillion44 min
Aug 9, 2:59 AM EDTSevere Thunderstorm WarningINDFountain, Parke, Vermillion46 min
Aug 9, 3:33 AM EDTSpecial Weather StatementINDHamilton42 min
Aug 9, 3:49 AM EDTAreal Flood WarningINDFountain, Montgomery, Parke, Vermillion5 hr
Aug 9, 3:55 AM EDTSpecial Weather StatementINDHendricks, Parke, Putnam50 min
Aug 9, 4:10 AM EDTSpecial Weather StatementINDOwen50 min
Aug 9, 4:27 AM EDTAreal Flood AdvisoryINDHamilton, Hendricks, Marion4 hr
Aug 9, 4:42 AM EDTSpecial Weather StatementINDHendricks, Marion48 min
Aug 9, 6:33 PM EDTSpecial Weather StatementINDFountain27 min
Aug 9, 6:46 PM EDTSevere Thunderstorm WarningINDFountain, Montgomery, Parke44 min
Aug 9, 7:18 PM EDTSevere Thunderstorm WarningINDFountain, Montgomery, Tippecanoe42 min
Aug 9, 7:27 PM EDTSevere Thunderstorm WarningINDMontgomery, Putnam33 min
Aug 9, 7:56 PM EDTSevere Thunderstorm WarningINDBoone, Hendricks, Montgomery, Putnam34 min
Aug 9, 7:58 PM EDTSevere Thunderstorm WarningINDClinton, Montgomery, Tippecanoe32 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.