Alert archive / Indiana / Tornado Warnings in 2023

Tornado Warning 21, NWS Northern Indiana

July 26, 2023LaGrange County, Indiana

NWS Northern Indiana issued this tornado warning at Jul 26, 2023, 9:20 PM EDT for LaGrange County, Indiana. It was in force for 25 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
Jul 26, 2023, 9:20 PM EDT (01:20 UTC)
Expired
Jul 26, 2023, 9:45 PM EDT
In force
25 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County LaGrange County, IN

The radar

The Northern Indiana radar (KIWX), 46 km from the middle of the area, began a volume at 01:23 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 26, 9:40 PM EDTTSTM WND DMGLagrange, INEmergency manager reports multiple trees down.

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 26, 6:33 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 1.3 hours before the alert went out and 195 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, Detroit, MI at 00:00Z on 2023-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 24 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, Detroit, MI at 00:00Z on 2023-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 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
24 J/kg
Mixed-layer CIN
-192 J/kg
Mixed-layer LCL
1097 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

750 
WFUS53 KIWX 270120
TORIWX
INC087-270145-
/O.NEW.KIWX.TO.W.0021.230727T0120Z-230727T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Northern Indiana
920 PM EDT Wed Jul 26 2023

The National Weather Service in Northern Indiana has issued a

* Tornado Warning for...
  East central Lagrange County in northeastern Indiana...

* Until 945 PM EDT.
    
* At 920 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Lagrange, moving southeast at 30 mph.

  HAZARD...Tornado.

  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 dangerous storm will be near...
  Lagrange around 925 PM EDT.

Other locations impacted by this tornadic thunderstorm include Brushy
Prairie, Plato, Elmira, Stroh, Indianola, and Big Long Lake.

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 4166 8519 4154 8520 4155 8521 4164 8547
      4170 8542
TIME...MOT...LOC 0120Z 297DEG 25KT 4166 8543 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

JBALL
2 follow-up statements
457 
WWUS53 KIWX 270132
SVSIWX

Severe Weather Statement
National Weather Service Northern Indiana
932 PM EDT Wed Jul 26 2023

INC087-270145-
/O.CON.KIWX.TO.W.0021.000000T0000Z-230727T0145Z/
Lagrange IN-
932 PM EDT Wed Jul 26 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR EAST
CENTRAL LAGRANGE COUNTY...
    
At 932 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Lagrange, moving southeast at 30 mph.

HAZARD...Tornado.

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
east central Lagrange County, including the following locations...
Elmira, Stroh, Indianola, and Big Long Lake.

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 4154 8520 4155 8521 4160 8536 4164 8535
      4163 8519
TIME...MOT...LOC 0132Z 297DEG 25KT 4162 8533 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
<50 MPH

$$

JBALL
183 
WWUS53 KIWX 270144
SVSIWX

Severe Weather Statement
National Weather Service Northern Indiana
944 PM EDT Wed Jul 26 2023

INC087-270153-
/O.EXP.KIWX.TO.W.0021.000000T0000Z-230727T0145Z/
Lagrange IN-
944 PM EDT Wed Jul 26 2023

...THE TORNADO WARNING FOR EAST CENTRAL LAGRANGE COUNTY WILL EXPIRE
AT 945 PM EDT...
    
The radar indicated rotation has weakened.  The tornado warning will 
be allowed to expire at 945 PM EDT.  However, a severe thunderstorm 
warning is in effect for southeast Lagrange County until 10:30 PM 
EDT.

A Severe Thunderstorm Watch remains in effect until midnight EDT for
northeastern Indiana.

LAT...LON 4154 8520 4155 8521 4160 8536 4164 8535
      4163 8519
TIME...MOT...LOC 0143Z 297DEG 25KT 4157 8521 

$$

MARSILI

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 8:45 PM EDTSpecial Weather StatementIWXElkhart30 min
Jul 26, 8:59 PM EDTSpecial Weather StatementIWXElkhart31 min
Jul 26, 9:00 PM EDTSpecial Weather StatementIWXLaGrange30 min
Jul 26, 9:12 PM EDTSevere Thunderstorm WarningIWXElkhart, LaGrange, Noble33 min
Jul 26, 9:16 PM EDTSevere Thunderstorm WarningIWXElkhart, Kosciusko, Marshall, Saint Joseph44 min
Jul 26, 9:41 PM EDTSevere Thunderstorm WarningIWXDeKalb, LaGrange, Noble, Steuben31 min
Jul 26, 9:49 PM EDTAreal Flood AdvisoryIWXDeKalb, Elkhart, Kosciusko, LaGrange, Marshall, Noble and 3 more3 hr
Jul 26, 9:56 PM EDTSevere Thunderstorm WarningIWXKosciusko, Noble, Whitley34 min
Jul 26, 10:01 PM EDTSevere Thunderstorm WarningIWXDeKalb44 min
Jul 26, 10:26 PM EDTSpecial Weather StatementIWXDeKalb34 min
Jul 26, 10:31 PM EDTSpecial Weather StatementIWXKosciusko, Whitley29 min
Jul 27, 3:26 AM EDTDense Fog AdvisoryIWXDeKalb, Elkhart, Fulton, Kosciusko, LaGrange, LaPorte and 7 more6 hr

Nearby

Tornado Warnings in Indiana, 2023Every tornado warning in 2023Tornadoes in 2023

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.