Alert archive / Indiana / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 10, NWS Wilmington, OH

June 12, 2021Fayette County, Franklin County, Indiana

NWS Wilmington, OH issued this severe thunderstorm warning at Jun 12, 2021, 7:07 PM EDT for Fayette County, Franklin County, Indiana. It was in force for 38 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: Jun 12, 2021, 7:07 PM EDT (23:07 UTC)
Expired: Jun 12, 2021, 7:45 PM EDT
In force: 38 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Fayette County, IN, Franklin County, IN

The radar

The Indianapolis radar (KIND), 104 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

Time	Report	Where	Remark
Jun 12, 7:08 PM EDT	TSTM WND DMG	5 S Connersville, IN	TREES DOWN ON 35O SOUTH. TIME ESTIMATED FROM RADAR.
Jun 12, 7:10 PM EDT	HAIL 0.75	2 Ne Alpine, IN
Jun 12, 7:16 PM EDT	TSTM WND DMG	6 S Connersville, IN	TREES AND POWER LINES DOWN AT 480 SOUTH AND 121. TIME ESTIMATED FROM RADAR.
Jun 12, 7:30 PM EDT	TSTM WND DMG	Laurel, IN	MULTIPLE TREES DOWN. TIME ESTIMATED FROM RADAR.

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

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.1 hours before the alert went out and 111 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: 656 J/kg
Mixed-layer CIN: -31 J/kg
Mixed-layer LCL: 828 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: 50 m²/s²
0-3 km storm-relative helicity: 87 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

474 
WUUS51 KILN 122307
SVRILN
INC041-047-122345-
/O.NEW.KILN.SV.W.0010.210612T2307Z-210612T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
707 PM EDT Sat Jun 12 2021

The National Weather Service in Wilmington has issued a

* Severe Thunderstorm Warning for...
  Northwestern Franklin County in southeastern Indiana...
  Southern Fayette County in east central Indiana...

* Until 745 PM EDT.

* At 707 PM EDT, a severe thunderstorm was located near Connersville,
  moving south at 10 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor hail damage to vehicles is possible. Expect wind 
           damage to trees and power lines.

* Locations impacted include...
  Connersville, Brookville, Blooming Grove, Columbia, Metamora,
  Laurel, Nulltown, Alquina, Peppertown, Alpine and Everton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3965 8506 3957 8503 3953 8504 3952 8502
      3941 8498 3934 8507 3938 8524 3961 8529
TIME...MOT...LOC 2307Z 345DEG 10KT 3956 8516 

HAIL...1.00IN
WIND...60MPH
 
$$

Coniglio

2 follow-up statements

438 
WWUS51 KILN 122326
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
726 PM EDT Sat Jun 12 2021

INC041-047-122345-
/O.CON.KILN.SV.W.0010.000000T0000Z-210612T2345Z/
Franklin IN-Fayette IN-
726 PM EDT Sat Jun 12 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM EDT
FOR NORTHWESTERN FRANKLIN AND SOUTHERN FAYETTE COUNTIES...

At 726 PM EDT, a severe thunderstorm was located 9 miles northwest of
Brookville, moving south at 10 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor hail damage to vehicles is possible. Expect wind 
         damage to trees and power lines.

Locations impacted include...
Connersville, Brookville, Blooming Grove, Columbia, Metamora, Laurel,
Nulltown, Alquina, Peppertown, Alpine and Everton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.

Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3965 8506 3957 8503 3953 8504 3952 8502
      3941 8498 3934 8507 3938 8524 3961 8529
TIME...MOT...LOC 2326Z 345DEG 10KT 3951 8514 

HAIL...1.00IN
WIND...60MPH
 
$$

Coniglio

779 
WWUS51 KILN 122341
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
741 PM EDT Sat Jun 12 2021

INC041-047-122350-
/O.EXP.KILN.SV.W.0010.000000T0000Z-210612T2345Z/
Franklin IN-Fayette IN-
741 PM EDT Sat Jun 12 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN FRANKLIN AND
SOUTHERN FAYETTE COUNTIES WILL EXPIRE AT 745 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However gusty
winds and heavy rain are still possible with this thunderstorm.

Please report previous wind damage or hail to the National Weather
Service by going to our website at weather.gov/iln and submitting
your report via social media.

LAT...LON 3965 8506 3957 8503 3953 8504 3952 8502
      3941 8498 3934 8507 3938 8524 3961 8529
TIME...MOT...LOC 2340Z 345DEG 10KT 3948 8513 

$$

Coniglio

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 12, 4:51 PM EDT	Special Weather Statement	ILN	Ripley	24 min
Jun 12, 5:21 PM EDT	Areal Flood Advisory	ILN	Franklin, Ripley	3 hr
Jun 12, 5:24 PM EDT	Severe Thunderstorm Warning	ILN	Ripley	51 min
Jun 12, 5:36 PM EDT	Flash Flood Warning	ILN	Ripley	3 hr
Jun 12, 6:25 PM EDT	Special Weather Statement	ILN	Fayette	35 min
Jun 12, 6:47 PM EDT	Areal Flood Advisory	ILN	Fayette, Franklin	56 min
Jun 12, 7:00 PM EDT	Special Weather Statement	ILN	Fayette	30 min
Jun 12, 7:17 PM EDT	Flash Flood Warning	ILN	Fayette, Franklin	3 hr
Jun 12, 7:59 PM EDT	Special Weather Statement	ILN	Fayette	31 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2021 Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.