Alert archive / Indiana / Special Weather Statements in 2017

Special Weather Statement, NWS Northern Indiana

June 16, 2017White County, Indiana

NWS Northern Indiana issued this special weather statement at Jun 16, 2017, 5:52 PM EDT for White County, Indiana. It was in force for 23 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: Jun 16, 2017, 5:52 PM EDT (21:52 UTC)
Expired: Jun 16, 2017, 6:15 PM EDT
In force: 23 min
Issued by: NWS Northern Indiana

County White County, IN

The radar

The Indianapolis radar (KIND), 112 km from the middle of the area, began a volume at 21:52 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 12:00Z, 9.9 hours before the alert went out and 154 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: 61 J/kg
Mixed-layer CIN: -277 J/kg
Mixed-layer LCL: 1308 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: -167 m²/s²
0-3 km storm-relative helicity: -56 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.1

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 16, 6:33 PM EDT	Special Weather Statement	IWX	Cass	27 min
Jun 16, 7:57 PM EDT	Special Weather Statement	IWX	Wells	33 min
Jun 16, 3:24 AM EDT	Special Weather Statement	IWX	Cass	66 min
Jun 16, 4:32 AM EDT	Special Weather Statement	IWX	Cass, Saint Joseph	43 min
Jun 16, 5:24 AM EDT	Special Weather Statement	IWX	Branch, Saint Joseph	66 min

Nearby

Special Weather Statements in Indiana, 2017 Every special weather statement in 2017

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.