Alert archive / Indiana / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 112, NWS Indianapolis, IN

May 22, 20114 counties in Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at May 22, 2011, 3:36 PM EDT for 4 counties in Indiana. It was in force for 39 min. 8 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
May 22, 2011, 3:36 PM EDT (19:36 UTC)
Expired
May 22, 2011, 4:15 PM EDT
In force
39 min
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Hendricks County, IN, Johnson County, IN, Marion County, IN, Morgan County, IN

The radar

The Indianapolis radar (KIND), 6 km from the middle of the area, began a volume at 19:39 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
May 22, 3:45 PM EDTHAIL 13 Sw Camby, IN
May 22, 3:50 PM EDTHAIL 12 S Camby, INNEAR NORTH MADISON ELEMENTARY
May 22, 3:51 PM EDTHAIL 11 S Camby, IN
May 22, 3:55 PM EDTHAIL 2Camby, IN
May 22, 3:57 PM EDTHAIL 2.5Camby, IN
May 22, 3:57 PM EDTHAIL 3Camby, IN
May 22, 4:00 PM EDTHAIL 15 W Southport, IN
May 22, 4:00 PM EDTHAIL 18 Sw Indianapolis, INCOCORAHS REPORT OF 1 INCH HAIL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 7.6 hours before the alert went out and 209 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 2011-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2011-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -98 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1465 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
-98 m²/s²
0-3 km storm-relative helicity
133 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.

683 
WUUS53 KIND 221936
SVRIND
INC063-081-097-109-222015-
/O.NEW.KIND.SV.W.0112.110522T1936Z-110522T2015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
336 PM EDT SUN MAY 22 2011

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN HENDRICKS COUNTY IN CENTRAL INDIANA...
  NORTHWESTERN JOHNSON COUNTY IN CENTRAL INDIANA...
  MARION COUNTY IN CENTRAL INDIANA...
  NORTHEASTERN MORGAN COUNTY IN CENTRAL INDIANA...

* UNTIL 415 PM EDT

* AT 334 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
  MOORESVILLE...OR 16 MILES SOUTHWEST OF INDIANAPOLIS...AND MOVING
  NORTHEAST AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  CAMBY AROUND 345 PM EDT...
  INDIANAPOLIS INT'L AIRPORT AROUND 350 PM EDT...
  HOMECROFT AND SOUTHPORT AROUND 400 PM EDT...
  SPEEDWAY AROUND 405 PM EDT...
  MONUMENT CIRCLE...INDIANAPOLIS...BEECH GROVE AND SPRING HILL AROUND
  410 PM EDT...
  WARREN PARK AND INDIANA STATE FAIRGROUNDS AROUND 415 PM EDT...

THIS INCLUDES INTERSTATE 65 BETWEEN MILE MARKERS 102 AND 118.

THIS INCLUDES INTERSTATE 70 BETWEEN MILE MARKERS 63 AND 87.

THIS INCLUDES INTERSTATE 74 BETWEEN MILE MARKERS 93 AND 97.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3988 8616 3971 8597 3951 8633 3962 8646
TIME...MOT...LOC 1936Z 228DEG 23KT 3960 8633
WIND...HAIL 60MPH 1.00IN

$$

NIELD
3 follow-up statements
236 
WWUS53 KIND 221945
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
345 PM EDT SUN MAY 22 2011

INC063-081-097-109-222015-
/O.CON.KIND.SV.W.0112.000000T0000Z-110522T2015Z/
HENDRICKS-JOHNSON-MARION-MORGAN-
345 PM EDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHEASTERN
HENDRICKS...NORTHWESTERN JOHNSON...MARION AND NORTHEASTERN MORGAN
COUNTIES UNTIL 415 PM EDT...

AT 344 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
MOORESVILLE...OR 13 MILES SOUTHWEST OF INDIANAPOLIS...MOVING
NORTHEAST AT 25 MPH.

IN ADDITION...AT 345 PM EDT...ONE INCH HAIL WAS REPORTED IN CAMBY 
WITH THIS STORM.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  INDIANAPOLIS INT'L AIRPORT AROUND 355 PM EDT...
  HOMECROFT...SOUTHPORT AND SPEEDWAY AROUND 405 PM EDT...
  MONUMENT CIRCLE AND BEECH GROVE AROUND 410 PM EDT...
  INDIANAPOLIS...WARREN PARK...INDIANA STATE FAIRGROUNDS AND SPRING
  HILL AROUND 415 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3988 8616 3971 8597 3951 8633 3962 8646
TIME...MOT...LOC 1945Z 228DEG 23KT 3963 8629
WIND...HAIL 60MPH 1.00IN

$$

NIELD
681 
WWUS53 KIND 221956 RRA
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
356 PM EDT SUN MAY 22 2011

INC063-222006-
/O.CAN.KIND.SV.W.0112.000000T0000Z-110522T2015Z/
HENDRICKS-
356 PM EDT SUN MAY 22 2011

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HENDRICKS COUNTY
IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

LAT...LON 3988 8616 3971 8597 3956 8627 3963 8636
      3963 8633 3968 8633
TIME...MOT...LOC 1956Z 235DEG 17KT 3966 8624

$$

INC081-097-109-222015-
/O.CON.KIND.SV.W.0112.000000T0000Z-110522T2015Z/
JOHNSON-MARION-MORGAN-
356 PM EDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHWESTERN
JOHNSON...MARION AND NORTHEASTERN MORGAN COUNTIES UNTIL 415 PM EDT...

AT 353 PM EDT...TRAINED WEATHER SPOTTERS REPORTED A SEVERE
THUNDERSTORM PRODUCING GOLF BALL SIZE HAIL.  THIS STORM WAS LOCATED 7
MILES EAST OF MOORESVILLE...OR 10 MILES SOUTHWEST OF INDIANAPOLIS...
MOVING NORTHEAST AT 20 MPH.

IN ADDITION...AT 355 PM EDT...TWO INCH DIAMETER HAIL WAS REPORTED 
IN CAMBY WITH THIS STORM.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  HOMECROFT AND SOUTHPORT AROUND 410 PM EDT...
  BEECH GROVE...MONUMENT CIRCLE AND INDIANAPOLIS AROUND 415 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR LARGE
HAIL AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE
TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.

&&

LAT...LON 3988 8616 3971 8597 3956 8627 3963 8636
      3963 8633 3968 8633
TIME...MOT...LOC 1956Z 235DEG 17KT 3966 8624
WIND...HAIL <50MPH 1.75IN

$$

NIELD
090 
WWUS53 KIND 222001
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
401 PM EDT SUN MAY 22 2011

INC109-222011-
/O.CAN.KIND.SV.W.0112.000000T0000Z-110522T2015Z/
MORGAN-
401 PM EDT SUN MAY 22 2011

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MORGAN COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

LAT...LON 3988 8616 3971 8597 3959 8622 3962 8625
      3963 8625 3963 8627 3968 8633
TIME...MOT...LOC 2001Z 250DEG 20KT 3966 8618

$$

INC081-097-222015-
/O.CON.KIND.SV.W.0112.000000T0000Z-110522T2015Z/
JOHNSON-MARION-
401 PM EDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHWESTERN
JOHNSON AND MARION COUNTIES UNTIL 415 PM EDT...

AT 357 PM EDT...TRAINED WEATHER SPOTTERS REPORTED A SEVERE
THUNDERSTORM PRODUCING LARGE DESTRUCTIVE HAIL UP TO TENNIS BALL SIZE.
THIS STORM WAS LOCATED 5 MILES WEST OF SOUTHPORT...OR 9 MILES SOUTH 
OF INDIANAPOLIS...MOVING EAST AT 25 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  HOMECROFT...SOUTHPORT...MONUMENT CIRCLE AND INDIANAPOLIS AROUND 410
  PM EDT...
  BEECH GROVE AROUND 415 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR LARGE
HAIL AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE
TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.

&&

LAT...LON 3988 8616 3971 8597 3959 8622 3962 8625
      3963 8625 3963 8627 3968 8633
TIME...MOT...LOC 2001Z 250DEG 20KT 3966 8618
WIND...HAIL <50MPH 2.50IN

$$

NIELD

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 22, 9:15 AM EDTSpecial Weather StatementINDFountain45 min
May 22, 9:45 AM EDTSevere Thunderstorm WarningINDFountain, Montgomery, Tippecanoe30 min
May 22, 9:52 AM EDTSpecial Weather StatementINDSullivan38 min
May 22, 11:00 AM EDTSpecial Weather StatementINDClay, Owen45 min
May 22, 11:11 AM EDTSpecial Weather StatementINDOwen49 min
May 22, 11:27 AM EDTSevere Thunderstorm WarningINDBrown, Johnson, Monroe, Morgan37 min
May 22, 2:11 PM EDTSpecial Weather StatementINDParke, Putnam, Vigo49 min
May 22, 2:34 PM EDTSpecial Weather StatementINDHendricks41 min
May 22, 3:21 PM EDTSevere Thunderstorm WarningINDHancock, Henry, Madison, Rush, Shelby39 min
May 22, 3:23 PM EDTSevere Thunderstorm WarningINDBartholomew, Decatur, Jackson, Jennings67 min
May 22, 3:33 PM EDTSevere Thunderstorm WarningINDJohnson, Rush, Shelby27 min
May 22, 3:41 PM EDTSevere Thunderstorm WarningINDRush49 min
May 22, 4:01 PM EDTSevere Thunderstorm WarningINDHancock, Henry, Madison, Rush, Shelby44 min
May 22, 4:13 PM EDTSevere Thunderstorm WarningINDMarion10 min
May 22, 4:36 PM EDTSevere Thunderstorm WarningINDRush24 min
May 22, 6:12 PM EDTSevere Thunderstorm WarningINDJohnson, Marion48 min
May 22, 6:39 PM EDTSevere Thunderstorm WarningINDHamilton, Hancock, Madison, Marion25 min
May 22, 7:06 PM EDTSpecial Weather StatementINDTippecanoe, Warren24 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2011Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.