Alert archive / Indiana / Tornado Warnings in 2021

Tornado Warning 15, NWS Northern Indiana

June 26, 2021LaPorte County, Saint Joseph County, Indiana

NWS Northern Indiana issued this tornado warning at Jun 26, 2021, 6:31 PM CDT for LaPorte County, Saint Joseph County, Indiana. It was in force for 14 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 26, 2021, 6:31 PM CDT (23:31 UTC)
Expired
Jun 26, 2021, 6:45 PM CDT
In force
14 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties LaPorte County, IN, Saint Joseph County, IN

The radar

The Northern Indiana radar (KIWX), 80 km from the middle of the area, began a volume at 23:30 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 26, 12:05 PM CDTTornado WatchSPC9 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 11.5 hours before the alert went out and 242 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 2021-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 683 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 2021-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 263 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
683 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
684 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
263 m²/s²
0-3 km storm-relative helicity
229 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.1

Open this sounding in Storm Lab

The text

As transmitted.

966 
WFUS53 KIWX 262331
TORIWX
INC091-141-262345-
/O.NEW.KIWX.TO.W.0015.210626T2331Z-210626T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Northern Indiana
731 PM EDT Sat Jun 26 2021

The National Weather Service in Northern Indiana has issued a

* Tornado Warning for...
  Northwestern St. Joseph County in north central Indiana...
  Northeastern La Porte County in northwestern Indiana...

* Until 745 PM EDT/645 PM CDT/.
    
* At 730 PM EDT/630 PM CDT/, a severe thunderstorm capable of
  producing a tornado was located near New Carlisle, or 7 miles
  northeast of La Porte, moving northeast at 45 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...
  New Carlisle around 740 PM EDT.

Other locations impacted by this tornadic thunderstorm include Hudson
Lake.

This includes Interstate 80 in Indiana between mile markers 60 and
67.
 
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 in a mobile home, a
vehicle or outdoors, move to the closest substantial shelter and
protect yourself from flying debris.

&&

LAT...LON 4163 8662 4176 8655 4176 8641 4162 8658
TIME...MOT...LOC 2330Z 219DEG 39KT 4165 8658 

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

$$

JBALL
1 follow-up statement
899 
WWUS53 KIWX 262339
SVSIWX

Severe Weather Statement
National Weather Service Northern Indiana
739 PM EDT Sat Jun 26 2021

INC091-262348-
/O.CAN.KIWX.TO.W.0015.000000T0000Z-210626T2345Z/
La Porte IN-
739 PM EDT Sat Jun 26 2021

...THE TORNADO WARNING FOR NORTHEASTERN LA PORTE COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning hasmoved out of 
the warned area. Therefore, the tornado warning has been cancelled 
but the severe thunderstorm warning continues until 745 PM EDT/645 
PM CDT.

A Tornado Watch remains in effect until 800 PM EDT for north central
and northwestern Indiana...and southwestern Michigan.

LAT...LON 4176 8651 4176 8641 4168 8651 4169 8653
TIME...MOT...LOC 2338Z 219DEG 38KT 4171 8651 

$$

INC141-262345-
/O.CON.KIWX.TO.W.0015.000000T0000Z-210626T2345Z/
St. Joseph IN-
739 PM EDT Sat Jun 26 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR
NORTHWESTERN ST. JOSEPH COUNTY...
    
At 738 PM EDT, a severe thunderstorm capable of producing a tornado
was located over New Carlisle, or 10 miles southwest of Buchanan,
moving northeast at 45 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
northwestern St. Joseph County.

LAT...LON 4176 8651 4176 8641 4168 8651 4169 8653
TIME...MOT...LOC 2338Z 219DEG 38KT 4171 8651 

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

$$

JBALL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 8:17 PM CDTTornado WarningIWXCass28 min
Jun 25, 8:24 PM CDTTornado WarningIWXDeKalb14 min
Jun 25, 8:43 PM CDTTornado WarningIWXCass9 min
Jun 25, 9:37 PM CDTTornado WarningIWXFulton, Pulaski38 min
Jun 25, 9:58 PM CDTAreal Flood AdvisoryIWXFulton, Kosciusko, Pulaski3 hr
Jun 25, 10:52 PM CDTAreal Flood AdvisoryIWXFulton, Kosciusko, Marshall, Starke3 hr
Jun 25, 10:58 PM CDTSpecial Weather StatementIWXKosciusko32 min
Jun 26, 12:24 AM CDTAreal Flood AdvisoryIWXElkhart, Kosciusko, LaPorte, Marshall, Saint Joseph, Starke3 hr
Jun 26, 12:28 AM CDTSpecial Weather StatementIWXElkhart32 min
Jun 26, 12:59 AM CDTSpecial Weather StatementIWXElkhart31 min
Jun 26, 9:35 AM CDTRiver Flood WarningIWXElkhart, Saint Joseph70 hr
Jun 26, 9:35 AM CDTRiver Flood WarningIWXLaPorte, Saint Joseph, Starke5 days
Jun 26, 12:36 PM CDTSpecial Marine WarningIWX114 min
Jun 26, 2:26 PM CDTSpecial Marine WarningIWX34 min
Jun 26, 2:58 PM CDTSevere Thunderstorm WarningIWXLaPorte, Starke47 min
Jun 26, 3:09 PM CDTTornado WarningIWXSaint Joseph36 min
Jun 26, 3:38 PM CDTSevere Thunderstorm WarningIWXLaPorte, Saint Joseph24 min
Jun 26, 5:16 PM CDTSpecial Marine WarningIWX95 min
Jun 26, 5:44 PM CDTSevere Thunderstorm WarningIWXLaPorte, Pulaski, Starke61 min
Jun 26, 6:16 PM CDTSevere Thunderstorm WarningIWXLaPorte, Saint Joseph44 min
Jun 26, 6:20 PM CDTSevere Thunderstorm WarningIWXLaPorte, Marshall, Saint Joseph, Starke40 min
Jun 26, 6:49 PM CDTSevere Thunderstorm WarningIWXPulaski, Starke, White41 min
Jun 26, 6:53 PM CDTSevere Thunderstorm WarningIWXElkhart, Saint Joseph52 min
Jun 26, 6:59 PM CDTSpecial Weather StatementIWXElkhart31 min

Nearby

Tornado Warnings in Indiana, 2021Every tornado warning in 2021Tornadoes 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.