Alert archive / Louisiana / Tornado Warnings in 2016

Tornado Warning 47, NWS New Orleans, LA

March 31, 2016East Baton Rouge Parish, East Feliciana Parish, Saint Helena Parish, Louisiana

NWS New Orleans, LA issued this tornado warning at Mar 31, 2016, 5:23 AM CDT for East Baton Rouge Parish, East Feliciana Parish, Saint Helena Parish, Louisiana. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 31, 2016, 5:23 AM CDT (10:23 UTC)
Expired
Mar 31, 2016, 6:00 AM CDT
In force
37 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties East Baton Rouge Parish, LA, East Feliciana Parish, LA, Saint Helena Parish, LA

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 31, 3:20 AM CDTTornado WatchSPC6 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 10.4 hours before the alert went out and 126 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, Slidell Radar S, LA at 00:00Z on 2016-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 401 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 00:00Z on 2016-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 270 square meters per square second.1939587897117136Sfc1 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
401 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
689 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
270 m²/s²
0-3 km storm-relative helicity
356 m²/s²
Significant tornado parameter
0.5
Supercell composite
5.6

Open this sounding in Storm Lab

The text

As transmitted.

772 
WFUS54 KLIX 311023
TORLIX
LAC033-037-091-311100-
/O.NEW.KLIX.TO.W.0047.160331T1023Z-160331T1100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
523 AM CDT THU MAR 31 2016

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL ST. HELENA PARISH IN SOUTHEASTERN LOUISIANA...
  NORTHEASTERN EAST BATON ROUGE PARISH IN SOUTHEASTERN LOUISIANA...
  SOUTHEASTERN EAST FELICIANA PARISH IN SOUTHEASTERN LOUISIANA...

* UNTIL 600 AM CDT
    
* AT 523 AM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
  WAS LOCATED NEAR PRIDE...OR NEAR CLINTON...MOVING EAST AT 25 MPH.

  HAZARD...TORNADO AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. 
           DAMAGE TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE 
           DAMAGE IS LIKELY. 

* THIS DANGEROUS STORM WILL BE NEAR...
  DARLINGTON AROUND 555 AM CDT. 
  GREENSBURG AROUND 600 AM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER
AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3069 9101 3079 9102 3093 9069 3073 9060
TIME...MOT...LOC 1023Z 251DEG 21KT 3078 9095 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

24/RR
2 follow-up statements
131 
WWUS54 KLIX 311031
SVSLIX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
531 AM CDT THU MAR 31 2016

LAC033-311040-
/O.CAN.KLIX.TO.W.0047.000000T0000Z-160331T1100Z/
EAST BATON ROUGE LA-
531 AM CDT THU MAR 31 2016

...THE TORNADO WARNING FOR NORTHEASTERN EAST BATON ROUGE PARISH IS
CANCELLED...
    
THE TORNADIC THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT
OF THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 AM CDT FOR SOUTHEASTERN
LOUISIANA.

LAT...LON 3075 9062 3075 9091 3080 9092 3088 9080
      3089 9078 3090 9075 3093 9069 3086 9066
TIME...MOT...LOC 1030Z 264DEG 27KT 3077 9088 

$$

LAC037-091-311100-
/O.CON.KLIX.TO.W.0047.000000T0000Z-160331T1100Z/
ST. HELENA LA-EAST FELICIANA LA-
531 AM CDT THU MAR 31 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 AM CDT FOR CENTRAL
ST. HELENA AND EAST CENTRAL EAST FELICIANA PARISHES...
    
AT 530 AM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 7 MILES NORTHEAST OF PRIDE...OR 10 MILES SOUTHEAST OF
CLINTON...MOVING EAST AT 30 MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 
         TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE DAMAGE IS 
         LIKELY. 

THIS DANGEROUS STORM WILL BE NEAR...
  DARLINGTON AROUND 545 AM CDT. 
  GREENSBURG AROUND 555 AM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORNADOES ARE EXTREMELY DIFFICULT TO SEE AND CONFIRM AT NIGHT. DO NOT
WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW!

&&

LAT...LON 3075 9062 3075 9091 3080 9092 3088 9080
      3089 9078 3090 9075 3093 9069 3086 9066
TIME...MOT...LOC 1030Z 264DEG 27KT 3077 9088 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

24/RR
742 
WWUS54 KLIX 311051
SVSLIX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
551 AM CDT THU MAR 31 2016

LAC037-091-311100-
/O.EXP.KLIX.TO.W.0047.000000T0000Z-160331T1100Z/
ST. HELENA LA-EAST FELICIANA LA-
551 AM CDT THU MAR 31 2016

...THE TORNADO WARNING FOR CENTRAL ST. HELENA AND EAST CENTRAL EAST
FELICIANA PARISHES WILL EXPIRE AT 600 AM CDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER APPEARS CAPABLE OF PRODUCING A TORNADO.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER GUSTY WINDS
ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 AM CDT FOR SOUTHEASTERN
LOUISIANA.

LAT...LON 3075 9062 3075 9091 3080 9092 3088 9080
      3089 9078 3090 9075 3093 9069 3086 9066
TIME...MOT...LOC 1049Z 251DEG 21KT 3077 9088 

$$

24/RR

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 31, 2:05 AM CDTSpecial Weather StatementLIXEast Feliciana, Pointe Coupee, Saint Helena, West Feliciana55 min
Mar 31, 2:58 AM CDTSpecial Weather StatementLIXPointe Coupee, West Baton Rouge62 min
Mar 31, 4:32 AM CDTSpecial Weather StatementLIXWest Feliciana28 min
Mar 31, 4:55 AM CDTSpecial Weather StatementLIXEast Feliciana, Saint Helena35 min
Mar 31, 6:02 AM CDTTornado WarningLIXTangipahoa13 min
Mar 31, 6:16 AM CDTTornado Warning Tornado observedLIXTangipahoa, Washington11 min
Mar 31, 6:23 AM CDTTornado WarningLIXTangipahoa, Washington37 min
Mar 31, 9:25 AM CDTRiver Flood WarningLIXTangipahoa4 days
Mar 31, 9:31 AM CDTRiver Flood WarningLIXSaint Tammany3 days
Mar 31, 11:18 AM CDTRiver Flood WarningLIXSaint Tammany4 days

Nearby

Tornado Warnings in Louisiana, 2016Every tornado warning in 2016Tornadoes in 2016

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.