Alert archive / Indiana / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 116, NWS Indianapolis, IN

June 29, 20247 counties in Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 29, 2024, 4:41 PM EDT for 7 counties in Indiana. It was in force for 49 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: Jun 29, 2024, 4:41 PM EDT (20:41 UTC)
Expired: Jun 29, 2024, 5:30 PM EDT
In force: 49 min
Issued by: NWS Indianapolis, IN
Area: Storm-based polygon
Damage threat: Considerable
Hail: 0.75 in
Wind: 70.0 mph

Counties Bartholomew County, IN, Decatur County, IN, Hancock County, IN, Henry County, IN, Johnson County, IN, Rush County, IN, Shelby County, IN

The radar

The Indianapolis radar (KIND), 52 km from the middle of the area, began a volume at 20:41 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

Lincoln, IL (KILX), launched 12:00Z, 8.7 hours before the alert went out and 256 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1512 J/kg
Mixed-layer CIN: -76 J/kg
Mixed-layer LCL: 814 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 218 m²/s²
0-3 km storm-relative helicity: 200 m²/s²
Significant tornado parameter: 0.9
Supercell composite: 9.9

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 Jun 29, 3:43 PM EDT, 58 minutes earlier.

Area forecast discussion, Jun 29, 3:43 PM EDT, 58 minutes before

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Hazardous weather outlook, Jun 29, 2:59 AM EDT, 13 hours 42 minutes before

Hazardous Weather Outlook
National Weather Service Indianapolis IN
259 AM EDT Sat Jun 29 2024

INZ021-028>031-035>049-051>057-060>065-067>072-300700-
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-Boone-
Tipton-Hamilton-Madison-Delaware-Randolph-Vermillion-Parke-Putnam-
Hendricks-Marion-Hancock-Henry-Vigo-Clay-Owen-Morgan-Johnson-Shelby-
Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-Decatur-Knox-Daviess-
Martin-Lawrence-Jackson-Jennings-
259 AM EDT Sat Jun 29 2024

This hazardous weather outlook is for central Indiana.

.DAY ONE...Today and Tonight.

There is a chance of thunderstorms today. A few storms could produce
strong to severe wind gusts this afternoon, but the severe threat
will be isolated. Lightning is a threat from any storm.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Thunderstorms are possible Tuesday through Saturday. The threat of
severe storms is low, but isolated damaging wind gusts cannot be
ruled out during this period. Lightning is a threat from any storm.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is unlikely.

&&

This product in graphical format...along with other weather...
hydrological and climate information...at:

http://www.weather.gov/erh/ghwo?wfo=ind
http://www.weather.gov/ind

In the hours before

Local storm report, Jun 29, 3:26 PM EDT, 1 hour 15 minutes before

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Local storm report, Jun 29, 3:50 PM EDT, 51 minutes before

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Local storm report, Jun 29, 3:55 PM EDT, 46 minutes before

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Local storm report, Jun 29, 4:08 PM EDT, 33 minutes before

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Local storm report, Jun 29, 4:10 PM EDT, 31 minutes before

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Local storm report, Jun 29, 4:32 PM EDT, 9 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 29, 2:09 PM EDT	Special Weather Statement	IND	Fountain	36 min
Jun 29, 2:45 PM EDT	Special Weather Statement	IND	Montgomery	45 min
Jun 29, 2:52 PM EDT	Special Weather Statement	IND	Clay	38 min
Jun 29, 3:03 PM EDT	Severe Thunderstorm Warning	IND	Boone, Hendricks, Montgomery, Parke, Putnam	42 min
Jun 29, 3:20 PM EDT	Special Weather Statement	IND	Putnam	25 min
Jun 29, 3:26 PM EDT	Severe Thunderstorm Warning Considerable damage threat	IND	Boone, Hendricks, Marion, Montgomery, Morgan, Putnam	49 min
Jun 29, 3:59 PM EDT	Severe Thunderstorm Warning Considerable damage threat	IND	Hancock, Hendricks, Johnson, Marion, Morgan, Shelby	46 min
Jun 29, 4:26 PM EDT	Areal Flood Advisory	IND	Fountain, Hendricks, Marion, Montgomery, Parke, Putnam	3 hr
Jun 29, 7:49 PM EDT	Special Weather Statement	IND	Warren	26 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2024 Every severe thunderstorm warning in 2024

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.