Alert archive / Mississippi / Tornado Warnings in 2015

Tornado Warning 69, NWS New Orleans, LA

December 28, 2015Pearl River County, Walthall County, Mississippi; Washington Parish, Louisiana

NWS New Orleans, LA issued this tornado warning at Dec 28, 2015, 4:35 AM CST for Pearl River County, Walthall County, Mississippi; Washington Parish, Louisiana. It was in force for 25 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
Dec 28, 2015, 4:35 AM CST (10:35 UTC)
Expired
Dec 28, 2015, 5:00 AM CST
In force
25 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Washington Parish, LA, Pearl River County, MS, Walthall County, MS

The watch it was issued in

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

IssuedProductOfficeLasted
Dec 28, 2:23 AM CSTTornado WatchSPC8 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 10.6 hours before the alert went out and 81 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 2015-12-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1485 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 2015-12-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 219 square meters per square second.19395878Sfc1 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
1485 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
610 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
219 m²/s²
0-3 km storm-relative helicity
255 m²/s²
Significant tornado parameter
1.7
Supercell composite
9.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

003 
WFUS54 KLIX 281035
TORLIX
LAC117-MSC109-147-281100-
/O.NEW.KLIX.TO.W.0069.151228T1035Z-151228T1100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
435 AM CST MON DEC 28 2015

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN WASHINGTON PARISH IN SOUTHEASTERN LOUISIANA...
  SOUTHEASTERN WALTHALL COUNTY IN SOUTHERN MISSISSIPPI...
  NORTHWESTERN PEARL RIVER COUNTY IN SOUTHERN MISSISSIPPI...

* UNTIL 500 AM CST
    
* AT 435 AM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED OVER VARNADO...OR 8 MILES NORTH OF BOGALUSA...
  MOVING NORTH AT 40 MPH.

  HAZARD...TORNADO. 

  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 TORNADIC THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
  NORTHEASTERN WASHINGTON PARISH...SOUTHEASTERN WALTHALL AND
  NORTHWESTERN PEARL RIVER COUNTIES...INCLUDING THE FOLLOWING
  LOCATIONS...ANGIE.

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 3100 8983 3100 8967 3081 8981 3086 8991
      3108 8987 3107 8983
TIME...MOT...LOC 1035Z 200DEG 37KT 3090 8984 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

CAB
1 follow-up statement
953 
WWUS54 KLIX 281044
SVSLIX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
444 AM CST MON DEC 28 2015

MSC109-147-281054-
/O.CAN.KLIX.TO.W.0069.000000T0000Z-151228T1100Z/
WALTHALL MS-PEARL RIVER MS-
444 AM CST MON DEC 28 2015

...THE TORNADO WARNING FOR SOUTHEASTERN WALTHALL AND NORTHWESTERN
PEARL RIVER COUNTIES IS CANCELLED...
    
THE TORNADIC THUNDERSTORM WHICH PROMPTED THE WARNING HAS BEEN
CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 AM CST FOR SOUTHEASTERN
LOUISIANA AND SOUTHERN MISSISSIPPI.

LAT...LON 3100 8973 3085 8981 3086 8989 3100 8986
TIME...MOT...LOC 1044Z 200DEG 37KT 3099 8980 

$$

LAC117-281100-
/O.CON.KLIX.TO.W.0069.000000T0000Z-151228T1100Z/
WASHINGTON LA-
444 AM CST MON DEC 28 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 AM CST FOR
NORTHEASTERN WASHINGTON PARISH...
    
AT 444 AM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR SANDY HOOK...MOVING NORTH AT 45 MPH.

HAZARD...TORNADO. 

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. 

LOCATIONS IMPACTED INCLUDE...
VARNADO AND ANGIE. 

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 3100 8973 3085 8981 3086 8989 3100 8986
TIME...MOT...LOC 1044Z 200DEG 37KT 3099 8980 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

CAB

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 28, 12:00 AM CSTWind AdvisoryLIXAmite, Pearl River, Pike, Walthall, Wilkinson8 hr
Dec 28, 1:35 AM CSTTornado WarningLIXAmite, Wilkinson25 min
Dec 28, 2:02 AM CSTSevere Thunderstorm WarningLIXWilkinson28 min
Dec 28, 2:24 AM CSTSevere Thunderstorm WarningLIXAmite, Wilkinson36 min
Dec 28, 2:35 AM CSTTornado WarningLIXAmite10 min
Dec 28, 2:38 AM CSTTornado WarningLIXAmite37 min
Dec 28, 3:06 AM CSTTornado WarningLIXAmite24 min
Dec 28, 4:29 AM CSTSevere Thunderstorm WarningLIXWalthall31 min
Dec 28, 5:31 AM CSTSpecial Weather StatementLIXHancock, Harrison, Pearl River59 min
Dec 28, 6:31 AM CSTTornado WarningLIXHarrison29 min
Dec 28, 7:12 AM CSTSpecial Weather StatementLIXJackson63 min
Dec 28, 12:48 AM CSTSpecial Weather StatementLIXIberville, Pointe Coupee, West Baton Rouge, West Feliciana57 min
Dec 28, 1:41 AM CSTSevere Thunderstorm WarningLIXEast Baton Rouge, Iberville, Pointe Coupee, West Baton Rouge30 min
Dec 28, 1:46 AM CSTSpecial Marine WarningLIX89 min
Dec 28, 1:51 AM CSTTornado WarningLIXIberville24 min
Dec 28, 1:55 AM CSTSevere Thunderstorm WarningLIXAscension, Assumption, Iberville50 min
Dec 28, 2:15 AM CSTSpecial Weather StatementLIXEast Baton Rouge, East Feliciana30 min
Dec 28, 2:17 AM CSTTornado WarningLIXAscension, East Baton Rouge, Iberville, Livingston28 min
Dec 28, 2:22 AM CSTSevere Thunderstorm WarningLIXAscension, East Baton Rouge, Iberville, Livingston38 min
Dec 28, 2:28 AM CSTTornado WarningLIXLivingston, Saint Helena47 min
Dec 28, 2:35 AM CSTSevere Thunderstorm WarningLIXAscension, Assumption, Livingston, Saint James, Saint John the Baptist40 min
Dec 28, 2:41 AM CSTTornado WarningLIXEast Baton Rouge, East Feliciana, Livingston, Saint Helena49 min
Dec 28, 2:49 AM CSTSpecial Weather StatementLIXLafourche, Terrebonne26 min
Dec 28, 2:53 AM CSTTornado WarningLIXLivingston, Saint Helena, Tangipahoa67 min
Dec 28, 3:03 AM CSTSevere Thunderstorm WarningLIXLivingston, Saint Helena, Tangipahoa57 min
Dec 28, 3:05 AM CSTSevere Thunderstorm WarningLIXLafourche, Terrebonne40 min
Dec 28, 3:17 AM CSTSpecial Weather StatementLIXSaint John the Baptist43 min
Dec 28, 3:20 AM CSTSpecial Marine WarningLIX55 min
Dec 28, 3:28 AM CSTTornado WarningLIXSaint John the Baptist, Tangipahoa32 min
Dec 28, 3:33 AM CSTTornado WarningLIXSaint Tammany, Tangipahoa, Washington27 min
Dec 28, 3:47 AM CSTSevere Thunderstorm WarningLIXSaint Tammany, Tangipahoa, Washington58 min
Dec 28, 4:00 AM CSTTornado WarningLIXSaint Tammany, Washington30 min
Dec 28, 4:10 AM CSTSpecial Weather StatementLIXJefferson, Orleans65 min
Dec 28, 4:11 AM CSTSpecial Marine WarningLIX64 min
Dec 28, 4:28 AM CSTTornado WarningLIXSaint Tammany32 min
Dec 28, 4:47 AM CSTSevere Thunderstorm WarningLIXOrleans, Plaquemines, Saint Bernard, Saint Tammany28 min
Dec 28, 4:51 AM CSTSpecial Marine WarningLIX24 min
Dec 28, 5:09 AM CSTSpecial Marine WarningLIX66 min
Dec 28, 6:07 AM CSTSpecial Marine WarningLIX53 min
Dec 28, 7:01 AM CSTSpecial Marine WarningLIX89 min

Nearby

Tornado Warnings in Mississippi, 2015Tornado Warnings in Louisiana, 2015Every tornado warning in 2015Tornadoes in 2015

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.