Alert archive / Indiana / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 86, NWS Wilmington, OH

August 7, 2021Fayette County, Wayne County, Indiana

NWS Wilmington, OH issued this severe thunderstorm warning at Aug 7, 2021, 7:34 PM EDT for Fayette County, Wayne County, Indiana. It was in force for 41 min. 2 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 7, 2021, 7:34 PM EDT (23:34 UTC)
Expired
Aug 7, 2021, 8:15 PM EDT
In force
41 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Fayette County, IN, Wayne County, IN

The radar

The Indianapolis radar (KIND), 90 km from the middle of the area, began a volume at 23:35 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 7, 7:40 PM EDTTSTM WND DMG1 S Bentonville, INTREES DOWN ON 600 N. TIME ESTIMATED FROM RADAR.
Aug 7, 7:51 PM EDTTSTM WND DMG4 Nne Glenwood, INTREES DOWN ON 300 N. 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, 11.6 hours before the alert went out and 126 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 2021-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 815 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, Cncnati-Daytn, OH at 12:00Z on 2021-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
815 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
973 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
26 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

380 
WUUS51 KILN 072334
SVRILN
INC041-177-080015-
/O.NEW.KILN.SV.W.0086.210807T2334Z-210808T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
734 PM EDT Sat Aug 7 2021

The National Weather Service in Wilmington has issued a

* Severe Thunderstorm Warning for...
  Southwestern Wayne County in east central Indiana...
  Fayette County in east central Indiana...

* Until 815 PM EDT.

* At 734 PM EDT, a severe thunderstorm was located near Dublin,
  moving south at 15 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, Cambridge City, Dublin, Glenwood, Waterloo, Columbia,
  Bunker Hill, East Germantown, Mount Auburn, Mettel Field, Alpine,
  Nulltown, Bentonville, Beesons and Falmouth.

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.

&&

LAT...LON 3979 8530 3979 8522 3984 8522 3979 8506
      3953 8513 3952 8525 3953 8530
TIME...MOT...LOC 2334Z 017DEG 12KT 3976 8521 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

ch
2 follow-up statements
060 
WWUS51 KILN 072351
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
751 PM EDT Sat Aug 7 2021

INC177-072359-
/O.CAN.KILN.SV.W.0086.000000T0000Z-210808T0015Z/
Wayne IN-
751 PM EDT Sat Aug 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WAYNE COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been
cancelled.

LAT...LON 3979 8530 3979 8518 3971 8518 3971 8508
      3953 8513 3952 8520 3953 8528 3953 8530
TIME...MOT...LOC 2349Z 015DEG 10KT 3973 8522 

$$

INC041-080015-
/O.CON.KILN.SV.W.0086.000000T0000Z-210808T0015Z/
Fayette IN-
751 PM EDT Sat Aug 7 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR FAYETTE COUNTY...

At 749 PM EDT, a severe thunderstorm was located near Bentonville, 
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, Glenwood, Waterloo, Columbia, Bunker Hill, Nulltown,
Bentonville, Mettel Field, Alpine and Falmouth.

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.

&&

LAT...LON 3979 8530 3979 8518 3971 8518 3971 8508
      3953 8513 3952 8520 3953 8528 3953 8530
TIME...MOT...LOC 2349Z 015DEG 10KT 3973 8522 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

ch
932 
WWUS51 KILN 080006
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
806 PM EDT Sat Aug 7 2021

INC041-080015-
/O.EXP.KILN.SV.W.0086.000000T0000Z-210808T0015Z/
Fayette IN-
806 PM EDT Sat Aug 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR FAYETTE COUNTY WILL EXPIRE AT
815 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.

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 3979 8530 3979 8518 3971 8518 3971 8508
      3953 8513 3952 8520 3953 8528 3953 8530
TIME...MOT...LOC 0005Z 017DEG 12KT 3969 8524 

$$

ch

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 5:51 PM EDTSevere Thunderstorm WarningILNWayne39 min
Aug 7, 6:20 PM EDTSevere Thunderstorm WarningILNWayne55 min
Aug 7, 6:48 PM EDTAreal Flood AdvisoryILNWayne3 hr
Aug 7, 7:14 PM EDTSpecial Weather StatementILNFayette31 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2021Every 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.