Alert archive / Louisiana / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 127, NWS Lake Charles, LA

June 24, 2008Rapides Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Jun 24, 2008, 4:45 PM CDT for Rapides Parish, Louisiana. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 24, 2008, 4:45 PM CDT (21:45 UTC)
Expired: Jun 24, 2008, 5:25 PM CDT
In force: 40 min
Issued by: NWS Lake Charles, LA
Area: Storm-based polygon

County Rapides Parish, LA

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 9.8 hours before the alert went out and 263 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: 1619 J/kg
Mixed-layer CIN: -61 J/kg
Mixed-layer LCL: 1382 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: -2 m²/s²
0-3 km storm-relative helicity: 7 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Lake Charles, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 24, 3:58 PM CDT, 47 minutes earlier.

Area forecast discussion, Jun 24, 3:58 PM CDT, 47 minutes before

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Hazardous weather outlook, Jun 24, 5:13 AM CDT, 11 hours 32 minutes before

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In the hours before

Special weather statement, Jun 24, 2:52 PM CDT, 1 hour 53 minutes before

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Local storm report, Jun 24, 2:59 PM CDT, 1 hour 46 minutes before

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Special weather statement, Jun 24, 3:04 PM CDT, 1 hour 41 minutes before

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Special weather statement, Jun 24, 3:27 PM CDT, 1 hour 18 minutes before

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Special weather statement, Jun 24, 3:32 PM CDT, 1 hour 13 minutes before

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Local storm report, Jun 24, 3:52 PM CDT, 53 minutes before

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The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 24, 1:42 PM CDT	Severe Thunderstorm Warning	LCH	Acadia, Vermilion	33 min
Jun 24, 2:12 PM CDT	Severe Thunderstorm Warning	LCH	Beauregard, Vernon	33 min
Jun 24, 3:08 PM CDT	Special Marine Warning	LCH		36 min
Jun 24, 5:20 PM CDT	Areal Flood Advisory	LCH	Rapides	3 hr

Nearby

Severe Thunderstorm Warnings in Louisiana, 2008 Every severe thunderstorm warning in 2008

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.