Alert archive / Indiana / Special Weather Statements in 2021

Special Weather Statement, NWS Louisville, KY

June 19, 20216 counties in Indiana

NWS Louisville, KY issued this special weather statement at Jun 19, 2021, 7:15 AM EDT for 6 counties in Indiana. It was in force for 45 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: Jun 19, 2021, 7:15 AM EDT (11:15 UTC)
Expired: Jun 19, 2021, 8:00 AM EDT
In force: 45 min
Issued by: NWS Louisville, KY

Counties Clark County, IN, Crawford County, IN, Dubois County, IN, Orange County, IN, Scott County, IN, Washington County, IN

The radar

The Louisville radar (KLVX), 79 km from the middle of the area, began a volume at 11:15 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

Lincoln, IL (KILX), launched 00:00Z, 11.3 hours before the alert went out and 254 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2124 J/kg
Mixed-layer CIN: -145 J/kg
Mixed-layer LCL: 1616 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 165 m²/s²
0-3 km storm-relative helicity: 200 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 4.0

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 Louisville, KY wrote its last area forecast discussion before this special weather statement went out at Jun 19, 5:59 AM EDT, 1 hour 16 minutes earlier.

Area forecast discussion, Jun 19, 5:59 AM EDT, 1 hour 16 minutes before

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Hazardous weather outlook, Jun 19, 6:08 AM EDT, 1 hour 7 minutes before

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In the hours before

Local storm report, Jun 19, 1:26 AM EDT, 5 hours 49 minutes before

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Special weather statement, Jun 19, 1:46 AM EDT, 5 hours 29 minutes before

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Special weather statement, Jun 19, 7:15 AM EDT, 0 minutes before

Special Weather Statement
National Weather Service Louisville KY
715 AM EDT Sat Jun 19 2021

INZ076>078-083-084-089>092-191200-
Crawford-Orange-Washington-Floyd-Clark-Perry-Dubois-Scott-Harrison-
715 AM EDT Sat Jun 19 2021

...GUSTY THNUNDERSTORM WINDS WILL AFFECT SOUTHERN INDIANA...

At 714 AM EDT/614 AM CDT/, radar indicated strong thunderstorms were
located along a line extending from near Brownstown to near
Petersburg. Movement was southeast at 40 mph.

Winds in excess of 40 mph are possible with these storms.

Locations impacted include...
Jasper, Scottsburg, Salem, Paoli, English, Carefree Town, Vienna,
Charlestown, Huntingburg and Austin.

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

LAT...LON 3851 8707 3851 8700 3849 8695 3850 8688
      3853 8683 3853 8668 3869 8668 3869 8631
      3877 8628 3878 8620 3878 8614 3876 8594
      3873 8587 3881 8578 3853 8551 3803 8678
      3810 8677 3812 8681 3821 8679 3820 8707
TIME...MOT...LOC 1114Z 331DEG 36KT 3892 8601 3845 8733

RAS

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 18, 9:56 PM EDT	Severe Thunderstorm Warning	LMK	Harrison	34 min
Jun 18, 10:03 PM EDT	Special Weather Statement	LMK	Scott	27 min
Jun 18, 10:17 PM EDT	Special Weather Statement	LMK	Nicholas	28 min
Jun 18, 11:20 PM EDT	Special Weather Statement	LMK	Trimble	25 min
Jun 18, 11:27 PM EDT	Severe Thunderstorm Warning	LMK	Trimble	33 min
Jun 18, 11:48 PM EDT	Special Weather Statement	LMK	Henry, Trimble	27 min
Jun 19, 12:22 AM EDT	Flash Flood Warning	LMK	Trimble	6 hr
Jun 19, 12:28 AM EDT	Special Weather Statement	LMK	Henry, Trimble	32 min
Jun 19, 12:48 AM EDT	Special Weather Statement	LMK	Trimble	27 min
Jun 19, 1:05 AM EDT	Flash Flood Warning	LMK	Henry	6 hr
Jun 19, 1:14 AM EDT	Special Weather Statement	LMK	Harrison, Scott	31 min
Jun 19, 1:46 AM EDT	Special Weather Statement	LMK	Bourbon, Fayette, Harrison, Scott	44 min
Jun 19, 1:51 AM EDT	Flash Flood Warning	LMK	Henry	5 hr
Jun 19, 2:28 AM EDT	Areal Flood Advisory	LMK	Franklin, Scott	3 hr
Jun 19, 7:53 AM EDT	Special Weather Statement	LMK	Trimble	37 min
Jun 19, 8:27 AM EDT	Special Weather Statement	LMK	Henry, Jefferson, Oldham	33 min
Jun 18, 10:29 PM EDT	Severe Thunderstorm Warning	LMK	Jefferson, Scott	31 min
Jun 18, 10:59 PM EDT	Special Weather Statement	LMK	Jefferson	31 min
Jun 18, 11:39 PM EDT	Flash Flood Warning	LMK	Jefferson	6 hr
Jun 18, 11:50 PM EDT	Special Weather Statement	LMK	Orange, Washington	25 min
Jun 19, 12:12 AM EDT	Special Weather Statement	LMK	Scott	33 min
Jun 19, 1:07 AM EDT	Areal Flood Advisory	LMK	Jefferson	3 hr
Jun 19, 11:30 AM EDT	Special Weather Statement	LMK	Dubois, Orange, Washington	45 min
Jun 19, 12:02 PM EDT	Special Weather Statement	LMK	Harrison	28 min

Nearby

Special Weather Statements in Indiana, 2021 Every special weather statement in 2021

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.