Alert archive / Louisiana / Special Weather Statements in 2012

Special Weather Statement, NWS Jackson, MS

June 14, 2012Catahoula Parish, Concordia Parish, Louisiana

NWS Jackson, MS issued this special weather statement at Jun 14, 2012, 4:28 AM CDT for Catahoula Parish, Concordia Parish, Louisiana. It was in force for 57 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 14, 2012, 4:28 AM CDT (09:28 UTC)
Expired: Jun 14, 2012, 5:25 AM CDT
In force: 57 min
Issued by: NWS Jackson, MS

Counties Catahoula Parish, LA, Concordia Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 9.5 hours before the alert went out and 191 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: 2414 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 988 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 1 m²/s²
0-3 km storm-relative helicity: 15 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 Jackson, MS wrote its last area forecast discussion before this special weather statement went out at Jun 14, 4:22 AM CDT, 6 minutes earlier.

Area forecast discussion, Jun 14, 4:22 AM CDT, 6 minutes before

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Hazardous weather outlook, Jun 13, 2:05 PM CDT, 14 hours 23 minutes before

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In the hours before

Special weather statement, Jun 14, 4:28 AM CDT, 0 minutes before

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The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 14, 5:53 PM CDT	Special Weather Statement	JAN	Franklin	32 min
Jun 14, 6:07 PM CDT	Special Weather Statement	JAN	Franklin	28 min
Jun 14, 6:38 PM CDT	Special Weather Statement	JAN	Franklin	32 min
Jun 14, 4:57 PM CDT	Special Weather Statement	JAN	Richland	38 min
Jun 14, 5:28 PM CDT	Special Weather Statement	JAN	Franklin	42 min
Jun 14, 6:21 PM CDT	Flash Flood Warning	JAN	Morehouse, Richland	88 min

Nearby

Special Weather Statements in Louisiana, 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.