Alert archive / Indiana / Special Weather Statements in 2023

Special Weather Statement, NWS Indianapolis, IN

May 7, 2023Carroll County, Howard County, Indiana

NWS Indianapolis, IN issued this special weather statement at May 7, 2023, 8:50 PM EDT for Carroll County, Howard County, Indiana. It was in force for 40 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 7, 2023, 8:50 PM EDT (00:50 UTC)
Expired: May 7, 2023, 9:30 PM EDT
In force: 40 min
Issued by: NWS Indianapolis, IN
Hail: 0.50 in
Wind: 40

Counties Carroll County, IN, Howard County, IN

The radar

The Indianapolis radar (KIND), 104 km from the middle of the area, began a volume at 00:52 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, 0.8 hours before the alert went out and 184 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: 2003 J/kg
Mixed-layer CIN: -80 J/kg
Mixed-layer LCL: 822 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: -67 m²/s²
0-3 km storm-relative helicity: -65 m²/s²
Significant tornado parameter: -0.6
Supercell composite: -3.3

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at May 7, 7:46 PM EDT, 1 hour 4 minutes earlier.

Area forecast discussion, May 7, 7:46 PM EDT, 1 hour 4 minutes before

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Hazardous weather outlook, May 7, 3:42 PM EDT, 5 hours 8 minutes before

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In the hours before

Special weather statement, May 7, 5:14 PM EDT, 3 hours 36 minutes before

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Special weather statement, May 7, 6:15 PM EDT, 2 hours 35 minutes before

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Special weather statement, May 7, 8:50 PM EDT, 0 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
May 7, 10:11 PM EDT	Special Weather Statement	IND	Howard	49 min
May 8, 8:27 AM EDT	Special Weather Statement	IND	Knox, Sullivan	63 min
May 8, 9:21 AM EDT	Special Weather Statement	IND	Daviess, Greene, Knox, Martin	54 min
May 8, 5:36 PM EDT	Special Weather Statement	IND	Carroll	24 min
May 8, 5:56 PM EDT	Tornado Warning	IND	Carroll	34 min
May 8, 6:18 PM EDT	Special Weather Statement	IND	Howard	27 min
May 8, 6:46 PM EDT	Special Weather Statement	IND	Howard	29 min
May 8, 7:02 PM EDT	Special Weather Statement	IND	Randolph	28 min
May 8, 7:50 PM EDT	Special Weather Statement	IND	Tippecanoe	25 min

Nearby

Special Weather Statements in Indiana, 2023 Every special weather statement in 2023

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.