Alert archive / Louisiana / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 65, NWS New Orleans, LA

May 26, 1992Tangipahoa Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at May 26, 1992, 5:48 PM CDT for Tangipahoa Parish, Louisiana. It was in force for 57 min.

The area

The counties it named.

The facts

Issued: May 26, 1992, 5:48 PM CDT (22:48 UTC)
Expired: May 26, 1992, 6:45 PM CDT
In force: 57 min
Issued by: NWS New Orleans, LA
Area: Whole counties

County Tangipahoa Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 10.8 hours before the alert went out and 80 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: 1740 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 707 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 68 m²/s²
0-3 km storm-relative helicity: 71 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.5

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.

In the hours before

Special weather statement, May 26, 3:48 PM CDT, 2 hours before

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Special weather statement, May 26, 3:52 PM CDT, 1 hour 56 minutes before

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Special weather statement, May 26, 3:53 PM CDT, 1 hour 55 minutes before

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Special weather statement, May 26, 4:48 PM CDT, 1 hour before

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Special weather statement, May 26, 4:56 PM CDT, 52 minutes before

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Special weather statement, May 26, 5:41 PM CDT, 7 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 25, 10:34 PM CDT	Severe Thunderstorm Warning	LIX	Pointe Coupee	26 min
May 25, 11:22 PM CDT	Severe Thunderstorm Warning	LIX	Avoyelles	68 min
May 26, 6:39 PM CDT	Severe Thunderstorm Warning	LIX	Saint Tammany	66 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1992 Every severe thunderstorm warning in 1992

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.