Alert archive / Indiana / Tornado Warnings in 2011

Tornado Warning 5, NWS Northern Indiana

May 14, 2011Jay County, Indiana

NWS Northern Indiana issued this tornado warning at May 14, 2011, 8:38 PM EDT for Jay County, 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
May 14, 2011, 8:38 PM EDT (00:38 UTC)
Expired
May 14, 2011, 9:15 PM EDT
In force
37 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon

County Jay County, IN

The radar

The Northern Indiana radar (KIWX), 114 km from the middle of the area, began a volume at 00:41 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, 0.6 hours before the alert went out and 155 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 2011-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 363 joules per kilogram.LCLEL10008507005003002001001 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 2011-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.19395878Sfc1 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
363 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
667 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

914 
WFUS53 KIWX 150038
TORIWX
INC075-150115-
/O.NEW.KIWX.TO.W.0005.110515T0038Z-110515T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTHERN INDIANA
838 PM EDT SAT MAY 14 2011

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL JAY COUNTY IN EAST CENTRAL INDIANA...

* UNTIL 915 PM EDT

* AT 837 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION NEAR PORTLAND...AND MOVING
  NORTHWEST AT 5 MPH.

* THE SEVERE THUNDERSTORM WILL AFFECT MAINLY RURAL AREAS OF CENTRAL
  JAY COUNTY...INCLUDING THE FOLLOWING LOCATIONS BRYANT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS. IF IN MOBILE HOMES
OR VEHICLES...EVACUATE THEM AND GET INSIDE A SUBSTANTIAL SHELTER. IF
NO SHELTER IS AVAILABLE... LIE FLAT IN THE NEAREST DITCH OR OTHER LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

&&

LAT...LON 4049 8507 4055 8493 4045 8492 4044 8496
TIME...MOT...LOC 0038Z 154DEG 3KT 4046 8494

$$


JC
2 follow-up statements
779 
WWUS53 KIWX 150056
SVSIWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
856 PM EDT SAT MAY 14 2011

INC075-150115-
/O.CON.KIWX.TO.W.0005.000000T0000Z-110515T0115Z/
JAY IN-
856 PM EDT SAT MAY 14 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 915 PM EDT FOR CENTRAL
JAY COUNTY...

AT 854 PM EDT...LAW ENFORCEMENT REPORTED A WALL CLOUD ABOUT 2 MILES 
SOUTHWEST OF WESTCHESTER AND DOPPLER RADAR CONFIRMS ROTATION. THIS 
SEVERE STORM WAS LOCATED OVER CENTRAL JAY COUNTY...OR ABOUT 4 MILES 
NORTHEAST OF PORTLAND...AND MOVING NORTHWEST AT 5 MPH.

LOCATIONS IMPACTED INCLUDE...
  BRYANT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

&&

LAT...LON 4050 8504 4055 8493 4045 8492 4044 8496
TIME...MOT...LOC 0055Z 154DEG 3KT 4048 8494

$$


JC
933 
WWUS53 KIWX 150108
SVSIWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
908 PM EDT SAT MAY 14 2011

INC075-150118-
/O.EXP.KIWX.TO.W.0005.000000T0000Z-110515T0115Z/
JAY IN-
908 PM EDT SAT MAY 14 2011

...THE TORNADO WARNING FOR CENTRAL JAY COUNTY WILL EXPIRE AT 915 PM
EDT...

AT 907 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAD WEAKENED.
THEREFORE...THE TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN NORTHERN INDIANA.

&&

LAT...LON 4050 8504 4055 8493 4045 8492 4044 8496
TIME...MOT...LOC 0108Z 154DEG 3KT 4049 8495

$$


JC

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 9:03 PM EDTAreal Flood AdvisoryIWXAdams, Blackford, Jay, Wells36 min
May 14, 9:20 PM EDTFlash Flood WarningIWXHuntington3 hr
May 14, 9:31 PM EDTAreal Flood WarningIWXAdams, Blackford, Grant, Huntington, Jay, Miami and 2 more12 hr
May 14, 10:57 PM EDTRiver Flood WarningIWXLaPorte, Saint Joseph, Starke4 days
May 15, 12:32 AM EDTAreal Flood WarningIWXHuntington9 hr
May 15, 2:34 AM EDTRiver Flood WarningIWXCass, Kosciusko, Miami, Wabash, Whitley29 hr
May 15, 2:34 AM EDTRiver Flood WarningIWXCass, Miami, Wabash21 hr
May 15, 9:12 AM EDTAreal Flood WarningIWXHuntington, Wabash6 hr
May 15, 11:12 AM EDTRiver Flood WarningIWXAllen, DeKalb24 hr

Nearby

Tornado Warnings in Indiana, 2011Every tornado warning in 2011Tornadoes in 2011

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.