Alert archive / Indiana / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 26, NWS Wilmington, OH

June 18, 2021Wayne County, Indiana

NWS Wilmington, OH issued this severe thunderstorm warning at Jun 18, 2021, 7:51 PM EDT for Wayne County, Indiana. It was in force for 24 min. 1 report 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 18, 2021, 7:51 PM EDT (23:51 UTC)
Expired
Jun 18, 2021, 8:15 PM EDT
In force
24 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Wayne County, IN

The radar

The Indianapolis radar (KIND), 104 km from the middle of the area, began a volume at 23:52 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
Jun 18, 7:54 PM EDTTSTM WND DMGGreens Fork, INTREES AND POWER LINES BLOWN DOWN ACROSS THE COUNTY.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 18, 4:02 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.9 hours before the alert went out and 120 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 2021-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1560 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

489 
WUUS51 KILN 182351
SVRILN
INC177-190015-
/O.NEW.KILN.SV.W.0026.210618T2351Z-210619T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
751 PM EDT Fri Jun 18 2021

The National Weather Service in Wilmington has issued a

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

* Until 815 PM EDT.

* At 750 PM EDT, a severe thunderstorm was located near Hagerstown,
  moving east at 50 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible.

* Locations impacted include...
  Richmond, Centerville, Cambridge City, Hagerstown, Fountain City,
  Dublin, Franklin, Greens Fork, East Germantown, Spring Grove,
  Bethel, Economy, Boston, Mount Auburn, Whitewater, Richmond
  Municipal Airport, Middleboro, Jacksonburg, Interstate 70 at Exit
  145 and Williamsburg.

This includes the following Interstates...
 I-70 in Indiana between mile markers 134 and 156.
 I-70 in Ohio near mile marker 0.

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.

&&

A Tornado Watch remains in effect until 1100 PM EDT for east central
Indiana...and west central Ohio.

LAT...LON 3987 8522 3987 8520 3995 8520 4000 8519
      4000 8481 3973 8481 3973 8484 3980 8522
TIME...MOT...LOC 2350Z 276DEG 44KT 3990 8508 

HAIL...1.00IN
WIND...<50MPH
 
$$

Franks
1 follow-up statement
923 
WWUS51 KILN 190007
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
807 PM EDT Fri Jun 18 2021

INC177-190015-
/O.CON.KILN.SV.W.0026.000000T0000Z-210619T0015Z/
Wayne IN-
807 PM EDT Fri Jun 18 2021

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

At 807 PM EDT, a severe thunderstorm was located near Richmond,
moving east at 50 mph.

HAZARD...Ping pong ball size hail.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect damage 
         to roofs, siding, windows, and vehicles.

Locations impacted include...
Richmond, Centerville, Fountain City, Greens Fork, Spring Grove,
Bethel, Boston, Whitewater, Richmond Municipal Airport, Middleboro,
Jacksonburg, Interstate 70 at Exit 145 and Williamsburg.

This includes the following Interstates...
 I-70 in Indiana between mile markers 140 and 156.
 I-70 in Ohio near mile marker 0.

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.

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

&&

A Tornado Watch remains in effect until 1100 PM EDT for east central
Indiana...and west central Ohio.

LAT...LON 4000 8481 3973 8481 3973 8484 3978 8513
      4000 8507
TIME...MOT...LOC 0007Z 274DEG 42KT 3989 8488 

HAIL...1.50IN
WIND...<50MPH
 
$$

Franks

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 3:48 AM EDTFlash Flood WatchILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more33 hr
Jun 18, 10:03 AM EDTSpecial Weather StatementILNFayette, Union, Wayne27 min
Jun 18, 10:28 AM EDTSpecial Weather StatementILNFayette, Union, Wayne32 min
Jun 18, 10:38 AM EDTSpecial Weather StatementILNDearborn37 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.