Alert archive / Indiana / Special Weather Statements in 2011

Special Weather Statement, NWS Indianapolis, IN

June 21, 2011White County, Indiana

NWS Indianapolis, IN issued this special weather statement at Jun 21, 2011, 7:45 PM EDT for White County, Indiana. It was in force for 15 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 21, 2011, 7:45 PM EDT (23:45 UTC)
Expired: Jun 21, 2011, 8:00 PM EDT
In force: 15 min
Issued by: NWS Indianapolis, IN

County White County, IN

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 11.8 hours before the alert went out and 164 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: 489 J/kg
Mixed-layer CIN: -145 J/kg
Mixed-layer LCL: 1353 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: -245 m²/s²
0-3 km storm-relative helicity: -164 m²/s²
Significant tornado parameter: -0.1
Supercell composite: -5.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Jun 21, 7:11 PM EDT, 34 minutes earlier.

Area forecast discussion, Jun 21, 7:11 PM EDT, 34 minutes before

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Hazardous weather outlook, Jun 21, 6:16 PM EDT, 1 hour 29 minutes before

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In the hours before

Special weather statement, Jun 21, 7:02 PM EDT, 43 minutes before

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Local storm report, Jun 21, 7:03 PM EDT, 42 minutes before

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Special weather statement, Jun 21, 7:05 PM EDT, 40 minutes before

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Local storm report, Jun 21, 7:27 PM EDT, 18 minutes before

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Special weather statement, Jun 21, 7:35 PM EDT, 10 minutes before

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Special weather statement, Jun 21, 7:45 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
Jun 20, 8:23 PM EDT	River Flood Warning	IND	Fountain, Parke, Tippecanoe, Vermillion, Warren	4 days
Jun 20, 9:55 PM EDT	River Flood Warning	IND	Fountain, Parke, Vermillion, Warren	4 days
Jun 20, 9:55 PM EDT	River Flood Warning	IND	Parke, Vermillion, Vigo	60 hr
Jun 20, 9:55 PM EDT	River Flood Warning	IND	Sullivan, Vigo	6 days
Jun 21, 1:12 PM EDT	Special Weather Statement	IND	Jennings	48 min
Jun 21, 3:11 PM EDT	Areal Flood Warning	IND	Fountain, Tippecanoe, Warren	24 hr
Jun 21, 3:19 PM EDT	Areal Flood Warning	IND	Bartholomew, Boone, Decatur, Hamilton, Hancock, Johnson and 2 more	24 hr
Jun 21, 3:23 PM EDT	Special Weather Statement	IND	Jackson	37 min
Jun 21, 3:53 PM EDT	Severe Thunderstorm Warning	IND	Jackson	52 min
Jun 21, 4:23 PM EDT	Special Weather Statement	IND	Bartholomew	37 min
Jun 21, 4:56 PM EDT	Special Weather Statement	IND	Daviess, Knox	49 min
Jun 21, 5:05 PM EDT	Special Weather Statement	IND	Jennings	10 min
Jun 21, 5:21 PM EDT	Special Weather Statement	IND	Hancock	39 min
Jun 21, 5:26 PM EDT	Severe Thunderstorm Warning	IND	Hancock, Marion	22 min
Jun 21, 5:52 PM EDT	Special Weather Statement	IND	Parke	38 min
Jun 21, 6:06 PM EDT	Special Weather Statement	IND	Hamilton	39 min
Jun 21, 6:30 PM EDT	Special Weather Statement	IND	Boone, Hendricks	45 min
Jun 21, 6:38 PM EDT	Special Weather Statement	IND	Howard, Tipton	37 min
Jun 21, 7:02 PM EDT	Special Weather Statement	IND	Boone, Clinton	28 min
Jun 21, 7:05 PM EDT	Special Weather Statement	IND	Montgomery	40 min
Jun 21, 7:35 PM EDT	Special Weather Statement	IND	Carroll	10 min

Nearby

Special Weather Statements in Indiana, 2011 Every special weather statement in 2011

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.