Alert archive / Indiana / Special Weather Statements in 2012

Special Weather Statement, NWS Indianapolis, IN

July 7, 2012Brown County, Indiana

NWS Indianapolis, IN issued this special weather statement at Jul 7, 2012, 5:13 PM EDT for Brown County, Indiana. It was in force for 62 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
Jul 7, 2012, 5:13 PM EDT (21:13 UTC)
Expired
Jul 7, 2012, 6:15 PM EDT
In force
62 min
Issued by
NWS Indianapolis, IN

County Brown County, IN

The radar

The Indianapolis radar (KIND), 83 km from the middle of the area, began a volume at 21:15 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 nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.2 hours before the alert went out and 224 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, Cncnati-Daytn, OH at 12:00Z on 2012-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 921 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2012-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 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
921 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
1857 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
20 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.

140 
WWUS83 KIND 072113
SPSIND

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
513 PM EDT SAT JUL 7 2012

INZ062-063-070-071-072215-
BROWN-JACKSON-LAWRENCE-MONROE-
513 PM EDT SAT JUL 7 2012

...STRONG THUNDERSTORM ADVISORY FOR SOUTHWESTERN BROWN...NORTHWESTERN
JACKSON...NORTHEASTERN LAWRENCE AND SOUTHEASTERN MONROE COUNTIES
UNTIL 615 PM EDT...

AT 511 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 11 MILES SOUTH OF NASHVILLE...OR 14 MILES
SOUTHEAST OF BLOOMINGTON...MOVING WEST AT 5 MPH.

WIND GUSTS UP TO 50 MPH ARE EXPECTED WITH THIS STORM.

LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  HELTONVILLE...
  CHARLES DEAM WILDERNESS...
  WOODVILLE HILLS...

&&

LAT...LON 3885 8635 3889 8646 3918 8639 3915 8616
      3886 8623
TIME...MOT...LOC 2113Z 103DEG 3KT 3905 8631

$$

NIELD

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 7, 4:22 PM EDTSpecial Weather StatementINDVigo38 min
Jul 7, 5:11 PM EDTSpecial Weather StatementINDMartin64 min
Jul 7, 5:15 PM EDTSpecial Weather StatementINDGreene45 min
Jul 7, 5:17 PM EDTSpecial Weather StatementINDTippecanoe58 min
Jul 7, 6:50 PM EDTSpecial Weather StatementINDDaviess40 min
Jul 7, 6:55 PM EDTSpecial Weather StatementINDMonroe20 min

Nearby

Special Weather Statements in Indiana, 2012Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.