Alert archive / Indiana / Tornado Warnings in 2016

Tornado Warning 6, NWS Northern Indiana

August 15, 20164 counties in Indiana

NWS Northern Indiana issued this tornado warning at Aug 15, 2016, 8:23 PM EDT for 4 counties in Indiana. It was in force for 37 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
Aug 15, 2016, 8:23 PM EDT (00:23 UTC)
Expired
Aug 15, 2016, 9:00 PM EDT
In force
37 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Grant County, IN, Huntington County, IN, Miami County, IN, Wabash County, IN

The radar

The Northern Indiana radar (KIWX), 88 km from the middle of the area, began a volume at 00:26 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 nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.4 hours before the alert went out and 213 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 00:00Z on 2016-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 459 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 00:00Z on 2016-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 171 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
459 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
1009 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
171 m²/s²
0-3 km storm-relative helicity
227 m²/s²
Significant tornado parameter
0.3
Supercell composite
3.1

Open this sounding in Storm Lab

The text

As transmitted.

560 
WFUS53 KIWX 160023
TORIWX
INC053-069-103-169-160100-
/O.NEW.KIWX.TO.W.0006.160816T0023Z-160816T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTHERN INDIANA
823 PM EDT MON AUG 15 2016

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA  HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN MIAMI COUNTY IN NORTH CENTRAL INDIANA...
  SOUTHWESTERN HUNTINGTON COUNTY IN NORTHEASTERN INDIANA...
  SOUTHEASTERN WABASH COUNTY IN NORTH CENTRAL INDIANA...
  NORTHWESTERN GRANT COUNTY IN CENTRAL INDIANA...

* UNTIL 900 PM EDT
    
* AT 822 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED OVER SWAYZEE...OR 8 MILES WEST OF
  MARION...MOVING NORTHEAST AT 25 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...
  MARION AROUND 830 PM EDT. 
  SWEETSER AROUND 835 PM EDT. 
  LA FONTAINE AROUND 850 PM EDT. 

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
SOMERSET...SIMS...JALAPA...LANDESS...MIER...TREATY...HERBST...HANFIEL
D
AND
CONVERSE.

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 4056 8586 4057 8587 4074 8581 4061 8555
      4049 8580 4049 8586
TIME...MOT...LOC 0022Z 214DEG 21KT 4052 8582 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

NWS
2 follow-up statements
900 
WWUS53 KIWX 160041
SVSIWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
841 PM EDT MON AUG 15 2016

INC103-160048-
/O.CAN.KIWX.TO.W.0006.000000T0000Z-160816T0100Z/
MIAMI IN-
841 PM EDT MON AUG 15 2016

...THE TORNADO WARNING FOR SOUTHEASTERN MIAMI COUNTY IS CANCELLED...
    
THE TORNADIC THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT
OF THE WARNED AREA. THEREFORE...THE WARNING HAS BEEN CANCELLED.

LAT...LON 4060 8582 4061 8585 4074 8581 4063 8559
      4057 8574 4058 8578
TIME...MOT...LOC 0038Z 212DEG 22KT 4061 8575 

$$

INC053-069-169-160100-
/O.CON.KIWX.TO.W.0006.000000T0000Z-160816T0100Z/
HUNTINGTON IN-WABASH IN-GRANT IN-
841 PM EDT MON AUG 15 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 900 PM EDT FOR
SOUTHWESTERN HUNTINGTON...SOUTHEASTERN WABASH AND NORTHWESTERN GRANT
COUNTIES...
    
AT 838 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR SWEETSER...OR NEAR MARION...MOVING NORTHEAST AT 25
MPH.

HAZARD...TORNADO. 

SOURCE...RADAR INDICATED ROTATION. STORM HAS A HISTORY OF PRODUCING
         TORNADOES. AT 837PM A SPOTTER REPORTED A FUNNEL CLOUD
         NORTHWEST OF SWEETSER. 

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...
  LA FONTAINE AROUND 850 PM EDT. 

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
JALAPA...SOMERSET 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 4060 8582 4061 8585 4074 8581 4063 8559
      4057 8574 4058 8578
TIME...MOT...LOC 0038Z 212DEG 22KT 4061 8575 

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

$$

NWS
085 
WWUS53 KIWX 160052
SVSIWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
852 PM EDT MON AUG 15 2016

INC053-069-169-160102-
/O.EXP.KIWX.TO.W.0006.000000T0000Z-160816T0100Z/
HUNTINGTON IN-WABASH IN-GRANT IN-
852 PM EDT MON AUG 15 2016

...THE TORNADO WARNING FOR SOUTHWESTERN HUNTINGTON...SOUTHEASTERN
WABASH AND NORTHWESTERN GRANT COUNTIES WILL EXPIRE AT 900 PM EDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER APPEARS CAPABLE OF PRODUCING A TORNADO.
THEREFORE...THE WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 4060 8582 4061 8585 4074 8581 4063 8559
      4057 8574 4058 8578
TIME...MOT...LOC 0051Z 214DEG 21KT 4061 8575 

$$

NWS

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 15, 8:07 PM EDTSpecial Weather StatementIWXGrant23 min
Aug 15, 9:06 PM EDTTornado WarningIWXAllen, Huntington, Wabash, Whitley24 min
Aug 15, 9:10 PM EDTFlash Flood WarningIWXElkhart, LaPorte, Marshall, Pulaski, Saint Joseph, Starke3 hr
Aug 15, 9:33 PM EDTSpecial Weather StatementIWXWhitley27 min
Aug 15, 10:04 PM EDTSpecial Weather StatementIWXNoble26 min
Aug 15, 11:08 PM EDTAreal Flood WarningIWXElkhart15 hr
Aug 15, 11:51 PM EDTFlash Flood WarningIWXElkhart, LaPorte, Marshall, Pulaski, Saint Joseph, Starke4 hr
Aug 16, 12:44 AM EDTAreal Flood WarningIWXLaPorte, Saint Joseph, Starke9 hr
Aug 16, 4:00 AM EDTRiver Flood WarningIWXElkhart, Saint Joseph36 hr
Aug 16, 4:00 AM EDTRiver Flood WarningIWXElkhart, Saint Joseph63 hr
Aug 16, 4:10 AM EDTRiver Flood WarningIWXLaPorte, Saint Joseph, Starke17 days
Aug 16, 4:11 AM EDTAreal Flood WarningIWXElkhart, LaPorte, Marshall, Pulaski, Saint Joseph, Starke12 hr
Aug 16, 4:15 PM EDTAreal Flood WarningIWXElkhart, Marshall, Saint Joseph24 hr

Nearby

Tornado Warnings in Indiana, 2016Every tornado warning in 2016Tornadoes in 2016

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.