Alert archive / Indiana / Special Weather Statements in 2019

Special Weather Statement, NWS Indianapolis, IN

July 2, 2019Delaware County, Indiana

NWS Indianapolis, IN issued this special weather statement at Jul 2, 2019, 5:36 PM EDT for Delaware County, Indiana. It was in force for 39 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 2, 2019, 5:36 PM EDT (21:36 UTC)
Expired
Jul 2, 2019, 6:15 PM EDT
In force
39 min
Issued by
NWS Indianapolis, IN

County Delaware County, IN

The radar

The Indianapolis radar (KIND), 98 km from the middle of the area, began a volume at 21:36 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, 9.6 hours before the alert went out and 148 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 2019-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1303 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 2019-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 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
1303 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
1055 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
6 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Indianapolis, IN wrote its last area forecast discussion before this special weather statement went out at Jul 2, 4:31 PM EDT, 1 hour 5 minutes earlier.

Area forecast discussion, Jul 2, 4:31 PM EDT, 1 hour 5 minutes before
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Hazardous weather outlook, Jul 2, 4:27 PM EDT, 1 hour 9 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Indianapolis IN
427 PM EDT Tue Jul 2 2019

INZ021-028>031-035>049-051>057-060>065-067>072-031000-
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-Boone-
Tipton-Hamilton-Madison-Delaware-Randolph-Vermillion-Parke-Putnam-
Hendricks-Marion-Hancock-Henry-Vigo-Clay-Owen-Morgan-Johnson-Shelby-
Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-Decatur-Knox-Daviess-
Martin-Lawrence-Jackson-Jennings-
Including the cities of Delphi, Flora, Williamsport, West Lebanon,
Lafayette, West Lafayette, Frankfort, Kokomo, Attica, Covington,
Veedersburg, Crawfordsville, Lebanon, Zionsville, Tipton, Fishers,
Carmel, Noblesville, Anderson, Muncie, Winchester, Clinton, Newport,
Rockville, Greencastle, Plainfield, Brownsburg, Danville,
Indianapolis, Greenfield, Cumberland, New Castle, Terre Haute,
Brazil, Clay City, Spencer, Martinsville, Mooresville, Greenwood,
Franklin, Shelbyville, Rushville, Sullivan, Linton, Bloomfield,
Bloomington, Nashville, Columbus, Greensburg, Vincennes, Washington,
Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown,
and North Vernon
427 PM EDT Tue Jul 2 2019

This hazardous weather outlook is for central Indiana.

.DAY ONE...This Afternoon and Tonight.

Outlook: Thunderstorms are possible this afternoon and tonight.
Severe storms are not expected at this time. Hot and humid conditions
will continue.

Hazards: Lightning, gusty winds, and heavy rain in storms. Heat index
values near 100.

Timing: Thunderstorms this afternoon and tonight, with the highest
chances before midnight. Heat this afternoon.

Discussion: Hot and humid air will combine with a weak upper wave of
low pressure and result in scattered thunderstorms.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Outlook: Thunderstorm activity is possible at times through the
week, and on into this weekend. Isolated severe storms with damaging
winds are possible Wednesday afternoon and early evening. Very warm
and humid conditions will continue into Friday.

Discussion: A front along with upper disturbances will bring chances
for thunderstorms into the weekend.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to monitor future statements regarding the
severe threat Wednesday afternoon and evening.

&&

More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind

In the hours before

Local storm report, Jul 2, 4:41 PM EDT, 55 minutes before
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Local storm report, Jul 2, 4:42 PM EDT, 54 minutes before
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Local storm report, Jul 2, 4:43 PM EDT, 53 minutes before
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Local storm report, Jul 2, 5:08 PM EDT, 28 minutes before
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Special weather statement, Jul 2, 5:14 PM EDT, 22 minutes before
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Special weather statement, Jul 2, 5:36 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 4:40 PM EDTSpecial Weather StatementINDDelaware, Randolph50 min
Jul 2, 5:14 PM EDTSpecial Weather StatementINDRandolph31 min
Jul 2, 5:38 PM EDTSpecial Weather StatementINDJackson37 min
Jul 2, 5:51 PM EDTAreal Flood AdvisoryINDDelaware3 hr
Jul 2, 6:59 PM EDTSpecial Weather StatementINDKnox31 min
Jul 2, 7:03 PM EDTAreal Flood AdvisoryINDDelaware, Henry3 hr
Jul 2, 7:31 PM EDTSpecial Weather StatementINDHenry29 min
Jul 2, 7:39 PM EDTFlash Flood WarningINDHenry3 hr

Nearby

Special Weather Statements in Indiana, 2019Every special weather statement in 2019

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.