Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 95, NWS Shreveport, LA

April 20, 1995Winn Parish, Louisiana

NWS Shreveport, LA issued this severe thunderstorm warning at Apr 20, 1995, 9:46 AM CDT for Winn Parish, Louisiana. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Apr 20, 1995, 9:46 AM CDT (14:46 UTC)
Expired
Apr 20, 1995, 10:45 AM CDT
In force
59 min
Issued by
NWS Shreveport, LA
Area
Whole counties

County Winn Parish, LA

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 2.8 hours before the alert went out and 120 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, Shreveport, LA at 12:00Z on 1995-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 40 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, Shreveport, LA at 12:00Z on 1995-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 square meters per square second.1939587897Sfc1 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
40 J/kg
Mixed-layer CIN
-299 J/kg
Mixed-layer LCL
1106 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

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, Apr 20, 7:23 AM CDT, 2 hours 23 minutes before
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Special weather statement, Apr 20, 8:44 AM CDT, 1 hour 2 minutes before
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Local storm report, Apr 20, 9:05 AM CDT, 41 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SHREVEPORT LA
905 AM CDT THU APR 20 1995

TIME(CDT)  ....CITY LOCATION.....   STATE    ...EVENT/REMARKS...
          ....COUNTY LOCATION....

800 PM     CENTEZR POINT              AR      HEN EGG SIZE HAIL WITH
04/19/95   HOWARD                            DAMAGE TO CARS AND ROOFS

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 1:42 AM CDTSevere Thunderstorm WarningSHVBossier, Caddo48 min
Apr 20, 2:51 AM CDTSevere Thunderstorm WarningSHVClaiborne54 min
Apr 20, 3:52 AM CDTSevere Thunderstorm WarningSHVUnion68 min
Apr 20, 4:11 AM CDTSevere Thunderstorm WarningSHVBienville, Red River64 min
Apr 20, 5:24 AM CDTSevere Thunderstorm WarningSHVJackson66 min
Apr 20, 12:19 PM CDTSevere Thunderstorm WarningSHVDe Soto, Sabine41 min
Apr 20, 2:06 PM CDTSevere Thunderstorm WarningSHVSabine54 min
Apr 20, 2:06 PM CDTSevere Thunderstorm WarningSHVOuachita54 min
Apr 20, 2:09 PM CDTTornado WarningSHVOuachita36 min
Apr 20, 2:33 PM CDTSevere Thunderstorm WarningSHVNatchitoches42 min
Apr 20, 2:48 PM CDTTornado WarningSHVOuachita27 min
Apr 20, 3:01 PM CDTSevere Thunderstorm WarningSHVWinn44 min
Apr 20, 3:01 PM CDTSevere Thunderstorm WarningSHVBossier, Caddo24 min
Apr 20, 3:45 PM CDTSevere Thunderstorm WarningSHVCaldwell45 min
Apr 20, 4:40 PM CDTSevere Thunderstorm WarningSHVSabine50 min
Apr 20, 5:02 PM CDTSevere Thunderstorm WarningSHVDe Soto, Natchitoches, Red River43 min
Apr 20, 5:47 PM CDTSevere Thunderstorm WarningSHVBienville, Jackson, Winn48 min
Apr 19, 7:23 PM CDTTornado WarningSHVBowie, Cass52 min
Apr 20, 12:39 AM CDTSevere Thunderstorm WarningSHVHarrison, Rusk51 min
Apr 20, 12:39 AM CDTSevere Thunderstorm WarningSHVMarion51 min
Apr 20, 2:22 AM CDTSevere Thunderstorm WarningSHVPanola, Rusk53 min
Apr 20, 3:04 AM CDTSevere Thunderstorm WarningSHVShelby56 min
Apr 20, 3:19 AM CDTTornado WarningSHVPanola56 min
Apr 20, 3:52 AM CDTSevere Thunderstorm WarningSHVShelby68 min
Apr 20, 3:28 PM CDTSevere Thunderstorm WarningSHVGregg, Harrison47 min
Apr 20, 4:29 PM CDTSevere Thunderstorm WarningSHVHarrison46 min
Apr 19, 7:02 PM CDTSevere Thunderstorm WarningSHVSevier43 min
Apr 19, 7:31 PM CDTSevere Thunderstorm WarningSHVHoward44 min
Apr 19, 8:02 PM CDTTornado WarningSHVMiller43 min
Apr 19, 8:31 PM CDTTornado WarningSHVHempstead44 min
Apr 19, 9:07 PM CDTTornado WarningSHVNevada53 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.