Alert archive / Indiana / Special Weather Statements in 2022

Special Weather Statement, NWS Indianapolis, IN

September 19, 2022Johnson County, Morgan County, Indiana

NWS Indianapolis, IN issued this special weather statement at Sep 19, 2022, 4:40 AM EDT for Johnson County, Morgan County, Indiana. It was in force for 35 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: Sep 19, 2022, 4:40 AM EDT (08:40 UTC)
Expired: Sep 19, 2022, 5:15 AM EDT
In force: 35 min
Issued by: NWS Indianapolis, IN
Hail: 0.00 in
Wind: 30

Counties Johnson County, IN, Morgan County, IN

The radar

The Indianapolis radar (KIND), 14 km from the middle of the area, began a volume at 08:42 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, 8.7 hours before the alert went out and 214 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: 1820 J/kg
Mixed-layer CIN: -36 J/kg
Mixed-layer LCL: 1231 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 85 m²/s²
0-3 km storm-relative helicity: 206 m²/s²
Significant tornado parameter: 0.9
Supercell composite: 7.3

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 19, 3:27 AM EDT	Special Weather Statement	IND	Parke, Vermillion	33 min
Sep 19, 3:40 AM EDT	Special Weather Statement	IND	Hamilton, Hancock, Madison	35 min
Sep 19, 4:11 AM EDT	Special Weather Statement	IND	Hendricks	34 min
Sep 19, 5:20 AM EDT	Special Weather Statement	IND	Bartholomew, Brown, Jackson	25 min

Nearby

Special Weather Statements in Indiana, 2022 Every special weather statement 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.