Alert archive / Indiana / Tornado Warnings in 2018

Tornado Warning 4, NWS Northern Indiana

July 20, 2018Huntington County, Wabash County, Indiana

NWS Northern Indiana issued this tornado warning at Jul 20, 2018, 3:11 PM EDT for Huntington County, Wabash County, Indiana. It was in force for 18 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
Jul 20, 2018, 3:11 PM EDT (19:11 UTC)
Expired
Jul 20, 2018, 3:29 PM EDT
In force
18 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Huntington County, IN, Wabash County, IN

The radar

The Northern Indiana radar (KIWX), 68 km from the middle of the area, began a volume at 19:14 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
Jul 20, 3:14 PM EDTTORNADO3 Sw Lincolnville, INAN EF-0 TORNADO, TRAVELING NORTHEAST, CAUSED THREE TREES TO BE UPROOTED, SEVERAL BRANCHES TO BE BROKEN AND A ROOF TO BE REMOVED FROM AN OUTBUILDING ALONG ITS PATH.
Jul 20, 3:22 PM EDTHAIL 1Lincolnville, INLASTED FOR 30 SECONDS.

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
Jul 20, 2:12 PM EDTTornado WatchSPC3 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 7.2 hours before the alert went out and 256 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, Lincoln, IL at 12:00Z on 2018-07-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 265 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, Lincoln, IL at 12:00Z on 2018-07-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 273 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
265 J/kg
Mixed-layer CIN
-249 J/kg
Mixed-layer LCL
1579 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
273 m²/s²
0-3 km storm-relative helicity
343 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

803 
WFUS53 KIWX 201911
TORIWX
INC069-169-201945-
/O.NEW.KIWX.TO.W.0004.180720T1911Z-180720T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Northern Indiana
311 PM EDT FRI JUL 20 2018

The National Weather Service in Northern Indiana  has issued a

* Tornado Warning for...
  Southeastern Wabash County in north central Indiana...
  West central Huntington County in northeastern Indiana...

* Until 345 PM EDT.
    
* At 311 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near La Fontaine, or 7 miles southeast of Wabash,
  moving northeast at 30 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  southeastern Wabash and west central Huntington Counties, including
  the following locations... Lincolnville and Treaty.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4068 8571 4071 8579 4089 8568 4079 8551
TIME...MOT...LOC 1911Z 218DEG 25KT 4073 8572 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

MARSILI
2 follow-up statements
217 
WWUS53 KIWX 201920
SVSIWX

Severe Weather Statement
National Weather Service Northern Indiana
320 PM EDT FRI JUL 20 2018

INC069-169-201945-
/O.CON.KIWX.TO.W.0004.000000T0000Z-180720T1945Z/
Wabash IN-Huntington IN-
320 PM EDT FRI JUL 20 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
SOUTHEASTERN WABASH AND WEST CENTRAL HUNTINGTON COUNTIES...
    
At 320 PM EDT, a severe thunderstorm capable of producing a tornado
was located near La Fontaine, or 8 miles southeast of Wabash, moving
northeast at 30 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Lincolnville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4070 8567 4073 8574 4086 8564 4079 8551
TIME...MOT...LOC 1920Z 218DEG 24KT 4075 8567 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

MARSILI
139 
WWUS53 KIWX 201929
SVSIWX

Severe Weather Statement
National Weather Service Northern Indiana
329 PM EDT FRI JUL 20 2018

INC069-169-201938-
/O.CAN.KIWX.TO.W.0004.000000T0000Z-180720T1945Z/
Wabash IN-Huntington IN-
329 PM EDT FRI JUL 20 2018

...THE TORNADO WARNING FOR SOUTHEASTERN WABASH AND WEST CENTRAL
HUNTINGTON COUNTIES IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has 
weakened. Therefore, the tornado warning has been cancelled.

A severe thunderstorm warning remains in effect until 345 PM EDT.

A Tornado Watch remains in effect until 600 PM EDT for north central
and northeastern Indiana.

LAT...LON 4070 8567 4073 8574 4086 8564 4079 8551
TIME...MOT...LOC 1927Z 218DEG 25KT 4080 8562 

$$

MARSILI

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 3:28 AM EDTSmall Craft AdvisoryIWX12 hr
Jul 20, 8:46 AM EDTSpecial Weather StatementIWXKosciusko, Noble44 min
Jul 20, 9:21 AM EDTSpecial Weather StatementIWXBlackford, Grant, Huntington24 min
Jul 20, 9:29 AM EDTSpecial Weather StatementIWXLaGrange, Noble46 min
Jul 20, 9:53 AM EDTSpecial Weather StatementIWXAdams, Blackford, Jay, Wells37 min
Jul 20, 10:41 AM EDTSpecial Weather StatementIWXBlackford, Jay49 min
Jul 20, 12:53 PM EDTSpecial Weather StatementIWXPulaski37 min
Jul 20, 1:14 PM EDTSpecial Weather StatementIWXSaint Joseph46 min
Jul 20, 1:24 PM EDTSpecial Weather StatementIWXFulton, Marshall36 min
Jul 20, 1:34 PM EDTSevere Thunderstorm WarningIWXFulton, Marshall26 min
Jul 20, 1:52 PM EDTTornado WarningIWXMarshall23 min
Jul 20, 1:57 PM EDTSevere Thunderstorm WarningIWXFulton, Kosciusko, Marshall48 min
Jul 20, 2:04 PM EDTSpecial Weather StatementIWXElkhart56 min
Jul 20, 2:24 PM EDTSevere Thunderstorm WarningIWXElkhart, Kosciusko, LaGrange, Noble, Saint Joseph51 min
Jul 20, 2:36 PM EDTTornado WarningIWXKosciusko, Wabash, Whitley22 min
Jul 20, 2:52 PM EDTSpecial Weather StatementIWXNoble53 min
Jul 20, 3:00 PM EDTSevere Thunderstorm WarningIWXAllen, Huntington, Wabash, Whitley45 min
Jul 20, 3:40 PM EDTSevere Thunderstorm WarningIWXAdams, Blackford, Grant, Huntington, Jay, Wells50 min
Jul 20, 3:45 PM EDTSpecial Weather StatementIWXAllen, DeKalb45 min
Jul 20, 3:45 PM EDTTornado WarningIWXBlackford30 min
Jul 20, 4:07 PM EDTSevere Thunderstorm WarningIWXAdams, Allen, Wells38 min
Jul 20, 4:11 PM EDTAreal Flood AdvisoryIWXAllen, Huntington, Whitley3 hr
Jul 20, 4:19 PM EDTAreal Flood AdvisoryIWXBlackford, Grant, Wells3 hr
Jul 20, 4:23 PM EDTSpecial Weather StatementIWXWabash37 min
Jul 20, 4:26 PM EDTSpecial Weather StatementIWXJay34 min
Jul 20, 4:35 PM EDTSpecial Weather StatementIWXBlackford25 min
Jul 20, 5:10 PM EDTAreal Flood AdvisoryIWXBlackford, Jay4 hr

Nearby

Tornado Warnings in Indiana, 2018Every tornado warning in 2018Tornadoes in 2018

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.