Alert archive / Louisiana / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 105, NWS Shreveport, LA

March 30, 1996Jackson Parish, Louisiana

NWS Shreveport, LA issued this severe thunderstorm warning at Mar 30, 1996, 10:47 PM CST for Jackson Parish, Louisiana. It was in force for 43 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: Mar 30, 1996, 10:47 PM CST (04:47 UTC)
Expired: Mar 30, 1996, 11:30 PM CST
In force: 43 min
Issued by: NWS Shreveport, LA
Area: Whole counties

County Jackson Parish, LA

The radar

The Shreveport radar (KSHV), 122 km from the middle of the area, began a volume at 04:51 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

Shreveport, LA (KSHV), launched 00:00Z, 4.8 hours before the alert went out and 114 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: 2252 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 1358 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 79 m²/s²
0-3 km storm-relative helicity: 163 m²/s²
Significant tornado parameter: 1.2
Supercell composite: 7.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Shreveport, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 30, 9:21 PM CST, 1 hour 26 minutes earlier.

Area forecast discussion, Mar 30, 9:21 PM CST, 1 hour 26 minutes before

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In the hours before

Local storm report, Mar 30, 9:50 PM CST, 57 minutes before

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Local storm report, Mar 30, 9:53 PM CST, 54 minutes before

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Local storm report, Mar 30, 10:23 PM CST, 24 minutes before

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Local storm report, Mar 30, 10:26 PM CST, 21 minutes before

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Local storm report, Mar 30, 10:41 PM CST, 6 minutes before

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Local storm report, Mar 30, 10:44 PM CST, 3 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 30, 7:09 PM CST	Severe Thunderstorm Warning	SHV	Union	66 min
Mar 30, 7:27 PM CST	Tornado Warning	SHV	Union	63 min
Mar 30, 11:09 PM CST	Severe Thunderstorm Warning	SHV	Caldwell	66 min
Mar 30, 6:09 PM CST	Severe Thunderstorm Warning	SHV	Union	66 min
Mar 30, 6:14 PM CST	Tornado Warning	SHV	Columbia	31 min
Mar 30, 6:26 PM CST	Tornado Warning	SHV	Union	64 min
Mar 30, 6:28 PM CST	Severe Thunderstorm Warning	SHV	Nevada	47 min
Mar 30, 7:30 PM CST	Severe Thunderstorm Warning	SHV	Union	30 min
Mar 30, 8:55 PM CST	Severe Thunderstorm Warning	SHV	Union	65 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1996 Every severe thunderstorm warning in 1996

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.