Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 6, NWS New Orleans, LA

January 6, 1995Iberia Parish, Saint Martin Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Jan 6, 1995, 11:16 AM CST for Iberia Parish, Saint Martin Parish, Louisiana. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Jan 6, 1995, 11:16 AM CST (17:16 UTC)
Expired
Jan 6, 1995, 12:15 PM CST
In force
59 min
Issued by
NWS New Orleans, LA
Area
Whole counties

Counties Iberia Parish, LA, Saint Martin Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 5.3 hours before the alert went out and 146 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-pSkew-T log-p diagram, Lake Charles Mun, LA at 12:00Z on 1995-01-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 955 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lake Charles Mun, LA at 12:00Z on 1995-01-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 482 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
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
955 J/kg
Mixed-layer CIN
-61 J/kg
Mixed-layer LCL
528 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
482 m²/s²
0-3 km storm-relative helicity
590 m²/s²
Significant tornado parameter
0.0
Supercell composite
12.5

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, Jan 6, 8:12 AM CST, 3 hours 4 minutes before
LAZ024-026-029-061515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
812 AM CST FRI JAN 6 1995

...SEVERE THUNDERSTORM WARNING FOR CATAHOULA...AVOYELLES...AND
CONCORDIA PARISHES...IS CANCELLED...

...TORNADO WATCH REMAINS IN EFFECT...

AT 802 AM CST RADAR INDICATED VERY FAST MOVING THUNDERSTORMS WERE
MOVING OUT OF THE AFOREMENTIONED PARISHES.  OTHER THUNDERSTORMS WERE
SEEN IN WESTERN LOUISIANA MOVING TOWARD THE NORTHEAST AT 60 MPH.

DEVELOPMENT OF NEW THUNDERSTORMS REMAINS LIKELY THIS MORNING.  YOU
SHOULD KEEP ABREAST OF LATEST DEVELOPMENTS BY MONITORING NOAA WEATHER
RADIO AND YOUR LOCAL TV AND RADIO STATIONS FOR LATER STATEMENTS OR
WARNINGS CONCERNING THIS SEVERE WEATHER SITUATCFTHER SITUATION.
Special weather statement, Jan 6, 8:12 AM CST, 3 hours 4 minutes before
LAZ024-026-029-061515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
812 AM CST FRI JAN 6 1995

...SEVERE THUNDERSTORM WARNING FOR CATAHOULA...AVOYELLES...AND
CONCORDIA PARISHES...IS CANCELLED...

...TORNADO WATCH REMAINS IN EFFECT...

AT 802 AM CST RADAR INDICATED VERY FAST MOVING THUNDERSTORMS WERE
MOVING OUT OF THE AFOREMENTIONED PARISHES.  OTHER THUNDERSTORMS WERE
SEEN IN WESTERN LOUISIANA MOVING TOWARD THE NORTHEAST AT 60 MPH.

DEVELOPMENT OF NEW THUNDERSTORMS REMAINS LIKELY THIS MORNING.  YOU
SHOULD KEEP ABREAST OF LATEST DEVELOPMENTS BY MONITORING NOAA WEATHER
RADIO AND YOUR LOCAL TV AND RADIO STATIONS FOR LATER STATEMENTS OR
WARNINGS CONCERNING THIS SEVERE WEATHER SITUATCFTHER SITUATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 6, 9:30 AM CSTSevere Thunderstorm WarningLIXCatahoula60 min
Jan 6, 10:00 AM CSTSevere Thunderstorm WarningLIXConcordia60 min
Jan 6, 10:35 AM CSTSevere Thunderstorm WarningLIXAvoyelles, Saint Landry55 min
Jan 6, 11:12 AM CSTSevere Thunderstorm WarningLIXEast Feliciana, Pointe Coupee, West Baton Rouge, West Feliciana63 min
Jan 6, 11:12 AM CSTSevere Thunderstorm WarningLIXEast Baton Rouge, Saint Helena63 min
Jan 6, 11:33 AM CSTSevere Thunderstorm WarningLIXIberville57 min
Jan 6, 12:19 PM CSTSevere Thunderstorm WarningLIXEast Baton Rouge, East Feliciana, Saint Helena, West Baton Rouge56 min
Jan 6, 12:22 PM CSTSevere Thunderstorm WarningLIXSaint Tammany, Tangipahoa, Washington68 min
Jan 6, 12:25 PM CSTSevere Thunderstorm WarningLIXIberville65 min
Jan 6, 1:25 PM CSTSevere Thunderstorm WarningLIXSaint Tammany, Tangipahoa, Washington65 min
Jan 6, 2:20 PM CSTSevere Thunderstorm WarningLIXJefferson, Orleans40 min
Jan 6, 2:24 PM CSTSevere Thunderstorm WarningLIXSaint Tammany49 min
Jan 6, 2:45 PM CSTSevere Thunderstorm WarningLIXLafourche, Terrebonne60 min
Jan 6, 3:18 PM CSTSevere Thunderstorm WarningLIXJefferson, Plaquemines57 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1995Every severe thunderstorm warning in 1995

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.