Alert archive / Indiana / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 116, NWS Indianapolis, IN

August 29, 2022Carroll County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 29, 2022, 8:11 PM EDT for Carroll County, Indiana. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 29, 2022, 8:11 PM EDT (00:11 UTC)
Expired
Aug 29, 2022, 8:49 PM EDT
In force
38 min
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Carroll County, IN

The radar

The Indianapolis radar (KIND), 100 km from the middle of the area, began a volume at 00:11 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

Lincoln, IL (KILX), launched 00:00Z, 0.2 hours before the alert went out and 179 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 00:00Z on 2022-08-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2551 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2022-08-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 153 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
2551 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
899 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
153 m²/s²
0-3 km storm-relative helicity
169 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Indianapolis, IN wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 29, 6:24 PM EDT, 1 hour 47 minutes earlier.

Area forecast discussion, Aug 29, 6:24 PM EDT, 1 hour 47 minutes before
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Hazardous weather outlook, Aug 29, 2:15 PM EDT, 5 hours 56 minutes before
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In the hours before

Special weather statement, Aug 29, 3:42 PM EDT, 4 hours 29 minutes before
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Special weather statement, Aug 29, 4:23 PM EDT, 3 hours 48 minutes before
Special Weather Statement
National Weather Service Indianapolis IN
423 PM EDT Mon Aug 29 2022

INZ021-028>031-035-036-038-292100-
Howard IN-Clinton IN-Montgomery IN-Tipton IN-Fountain IN-Warren IN-
Tippecanoe IN-Carroll IN-
423 PM EDT Mon Aug 29 2022

...Strong thunderstorms will impact portions of southeastern Carroll,
northern Fountain, southern Tippecanoe, Clinton, Howard, southwestern
Warren, northwestern Tipton and northwestern Montgomery Counties
through 500 PM EDT...

At 421 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 9 miles southwest of Walton to near Lafayette
to near Danville. Movement was east at 40 mph.

HAZARD...Wind gusts of 50 to 55 mph. A 48 mph gust was measured at
         the Purdue University Airport in West Lafayette at 406 pm.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Strong thunderstorms will be near...
  Lafayette around 425 PM EDT.
  Kokomo around 440 PM EDT.

Other locations in the path of these storms include Williamsport and
Frankfort.

This includes Interstate 65 between mile markers 156 and 172.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central, north central and west central Indiana.

&&

LAT...LON 4056 8637 4056 8597 4042 8603 4029 8636
      4014 8707 4017 8753 4026 8753 4036 8700
      4059 8637
TIME...MOT...LOC 2021Z 278DEG 35KT 4057 8637 4036 8693 4022 8759

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

Ryan
Special weather statement, Aug 29, 4:44 PM EDT, 3 hours 27 minutes before
Special Weather Statement
National Weather Service Indianapolis IN
444 PM EDT Mon Aug 29 2022

INZ030-031-035>041-043-044-292130-
Howard IN-Clinton IN-Montgomery IN-Tipton IN-Fountain IN-Madison IN-
Boone IN-Parke IN-Delaware IN-Vermillion IN-Hamilton IN-
444 PM EDT Mon Aug 29 2022

...Strong thunderstorms will impact portions of Madison, southern
Fountain, northern Delaware, southeastern Clinton, southeastern
Howard, northwestern Parke, Boone, Hamilton, Tipton, northern
Vermillion and Montgomery Counties through 530 PM EDT...

At 443 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Swayzee to 7 miles southwest of Tipton to
7 miles east of Georgetown. Movement was east-southeast at 45 mph.
Stronger winds will likely occur out ahead of the rain perhaps by as
much as 10 minutes.

HAZARD...Wind gusts of 50 to 55 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Strong thunderstorms will be near...
  Tipton around 450 PM EDT.
  Noblesville around 455 PM EDT.

Other locations in the path of these storms include Elwood,
Alexandria and Anderson.

This includes the following highways...
 Interstate 65 between mile markers 131 and 150.
 Interstate 69 between mile markers 236 and 251.
 Interstate 74 between mile markers 27 and 53.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central and east central Indiana.

&&

LAT...LON 4001 8753 4024 8624 4049 8586 4038 8586
      4038 8522 4031 8522 4000 8589 3989 8707
      3991 8753
TIME...MOT...LOC 2043Z 280DEG 40KT 4051 8576 4024 8618 4000 8750

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

Ryan
Special weather statement, Aug 29, 5:16 PM EDT, 2 hours 55 minutes before
Special Weather Statement
National Weather Service Indianapolis IN
516 PM EDT Mon Aug 29 2022

INZ036>042-046>049-292200-
Randolph IN-Montgomery IN-Tipton IN-Henry IN-Hendricks IN-Madison IN-
Boone IN-Delaware IN-Hancock IN-Hamilton IN-Marion IN-
516 PM EDT Mon Aug 29 2022

...Strong thunderstorms will impact portions of Madison, northern
Hancock, Delaware, northwestern Randolph, northeastern Hendricks,
northern Henry, northern Marion, Boone, Hamilton, southeastern Tipton
and east central Montgomery Counties through 600 PM EDT...

At 515 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Matthews to 6 miles northwest of
Noblesville to 11 miles east of Crawfordsville. Movement was
southeast at 40 mph.

HAZARD...Wind gusts up to 50 mph. Strong winds will occur as much as
         10 to 15 minutes ahead of the arrival of the rain and
         storms.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Strong thunderstorms will be near...
  Noblesville around 520 PM EDT.
  Fishers and Lebanon around 530 PM EDT.
  Muncie around 535 PM EDT.

Other locations in the path of these storms include Brownsburg,
Zionsville, Speedway and Winchester.

This includes the following highways...
 Interstate 65 between mile markers 116 and 144.
 Interstate 69 between mile markers 200 and 252.
 Interstate 74 between mile markers 38 and 73.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central and east central Indiana.

&&

LAT...LON 3989 8553 3977 8645 4006 8685 4015 8618
      4038 8562 4038 8549 4019 8481
TIME...MOT...LOC 2115Z 294DEG 37KT 4034 8559 4013 8611 4005 8669

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

Ryan
Special weather statement, Aug 29, 6:45 PM EDT, 1 hour 26 minutes before
Special Weather Statement
National Weather Service Indianapolis IN
645 PM EDT Mon Aug 29 2022

INZ042-047>049-054>057-063>065-292315-
Rush IN-Johnson IN-Brown IN-Randolph IN-Morgan IN-Decatur IN-
Bartholomew IN-Henry IN-Shelby IN-Hancock IN-Marion IN-
645 PM EDT Mon Aug 29 2022

...Strong thunderstorms will impact portions of Shelby, southeastern
Hancock, Rush, southern Randolph, southeastern Morgan, northern
Decatur, northeastern Brown, Johnson, northwestern Bartholomew,
southern Henry and southeastern Marion Counties through 715 PM EDT...

At 645 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 7 miles south of Winchester to near Franklin.
Movement was southeast at 30 mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

These storms will remain over mainly rural areas of Shelby,
southeastern Hancock, Rush, southern Randolph, southeastern Morgan,
northern Decatur, northeastern Brown, Johnson, northwestern
Bartholomew, southern Henry and southeastern Marion Counties,
including the following locations... Greensboro, Peoga, Morgantown,
Knightstown, Modoc, New Whiteland, Lynn, Geneva, Waldron and
Spiceland.

This includes the following highways...
 Interstate 65 between mile markers 74 and 99.
 Interstate 70 between mile markers 112 and 133.
 Interstate 74 between mile markers 101 and 129.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
east central Indiana.

&&

LAT...LON 4000 8520 3979 8522 3979 8530 3945 8530
      3937 8564 3919 8624 3951 8629 4011 8502
      4005 8481 4001 8481
TIME...MOT...LOC 2245Z 297DEG 25KT 4006 8497 3954 8609

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

Puma

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 8:15 PM EDTAreal Flood AdvisoryINDMorgan, Owen4 hr
Aug 29, 8:23 PM EDTSpecial Weather StatementINDFountain, Parke, Vermillion, Warren52 min
Aug 29, 10:06 PM EDTFlash Flood WarningINDClay, Parke, Vigo6 hr
Aug 29, 10:35 PM EDTSpecial Weather StatementINDHamilton, Hendricks, Marion55 min
Aug 29, 11:14 PM EDTAreal Flood WarningINDClay, Putnam5 hr
Aug 29, 11:29 PM EDTSpecial Weather StatementINDHancock, Marion31 min
Aug 29, 11:34 PM EDTAreal Flood AdvisoryINDBoone, Hamilton, Hancock, Marion35 min
Aug 30, 12:09 AM EDTFlash Flood WarningINDBoone, Hamilton, Hancock, Marion3 hr
Aug 30, 12:42 AM EDTFlash Flood WarningINDClay, Putnam3 hr
Aug 30, 3:02 AM EDTAreal Flood AdvisoryINDBoone, Hamilton, Hancock, Johnson, Marion3 hr

Nearby

Severe Thunderstorm Warnings in Indiana, 2022Every severe thunderstorm warning in 2022

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.