Alert archive / Indiana / Special Weather Statements in 2012

Special Weather Statement, NWS Indianapolis, IN

March 23, 2012Hendricks County, Indiana

NWS Indianapolis, IN issued this special weather statement at Mar 23, 2012, 7:30 PM EDT for Hendricks County, Indiana. It was in force for 45 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: Mar 23, 2012, 7:30 PM EDT (23:30 UTC)
Expired: Mar 23, 2012, 8:15 PM EDT
In force: 45 min
Issued by: NWS Indianapolis, IN

County Hendricks County, IN

The radar

The Indianapolis radar (KIND), 10 km from the middle of the area, began a volume at 23:32 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, 11.5 hours before the alert went out and 195 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 808 m above ground
0-6 km bulk shear: 49 kt
0-1 km storm-relative helicity: 29 m²/s²
0-3 km storm-relative helicity: 57 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Mar 23, 7:05 PM EDT, 25 minutes earlier.

Area forecast discussion, Mar 23, 7:05 PM EDT, 25 minutes before

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Hazardous weather outlook, Mar 23, 6:46 PM EDT, 44 minutes before

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In the hours before

Local storm report, Mar 23, 6:52 PM EDT, 38 minutes before

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Local storm report, Mar 23, 6:55 PM EDT, 35 minutes before

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Local storm report, Mar 23, 7:11 PM EDT, 19 minutes before

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Special weather statement, Mar 23, 7:14 PM EDT, 16 minutes before

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Local storm report, Mar 23, 7:28 PM EDT, 2 minutes before

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Special weather statement, Mar 23, 7:30 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
Mar 23, 4:04 PM EDT	Special Weather Statement	IND	Knox, Sullivan	26 min
Mar 23, 4:10 PM EDT	Severe Thunderstorm Warning	IND	Sullivan, Vigo	35 min
Mar 23, 4:14 PM EDT	Severe Thunderstorm Warning	IND	Greene, Knox, Sullivan	31 min
Mar 23, 4:38 PM EDT	Severe Thunderstorm Warning	IND	Daviess, Knox	37 min
Mar 23, 4:43 PM EDT	Severe Thunderstorm Warning	IND	Clay, Greene, Owen, Parke, Sullivan, Vermillion and 1 more	47 min
Mar 23, 5:12 PM EDT	Severe Thunderstorm Warning	IND	Daviess, Greene, Martin	33 min
Mar 23, 5:17 PM EDT	Severe Thunderstorm Warning	IND	Clay, Owen, Parke, Putnam	28 min
Mar 23, 5:24 PM EDT	Tornado Warning	IND	Daviess, Greene, Martin	21 min
Mar 23, 5:29 PM EDT	Severe Thunderstorm Warning	IND	Fountain, Montgomery, Parke	46 min
Mar 23, 5:41 PM EDT	Severe Thunderstorm Warning	IND	Daviess, Greene, Lawrence, Martin, Monroe, Owen	34 min
Mar 23, 5:54 PM EDT	Tornado Warning	IND	Greene, Lawrence, Monroe	21 min
Mar 23, 6:12 PM EDT	Tornado Warning	IND	Greene, Monroe	33 min
Mar 23, 6:42 PM EDT	Tornado Warning	IND	Brown, Monroe, Morgan	33 min
Mar 23, 6:46 PM EDT	Severe Thunderstorm Warning	IND	Boone, Hendricks, Marion	44 min
Mar 23, 7:14 PM EDT	Special Weather Statement	IND	Morgan	61 min
Mar 23, 7:34 PM EDT	Severe Thunderstorm Warning	IND	Brown, Monroe, Morgan	41 min
Mar 23, 7:51 PM EDT	Tornado Warning	IND	Brown	24 min

Nearby

Special Weather Statements in Indiana, 2012 Every special weather statement in 2012

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.