Alert archive / Louisiana / Tornado Warnings in 2021

Tornado Warning 65, NWS New Orleans, LA

October 27, 2021East Baton Rouge Parish, East Feliciana Parish, Louisiana

NWS New Orleans, LA issued this tornado warning at Oct 27, 2021, 1:47 PM CDT for East Baton Rouge Parish, East Feliciana Parish, Louisiana. It was in force for 43 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: Oct 27, 2021, 1:47 PM CDT (18:47 UTC)
Expired: Oct 27, 2021, 2:30 PM CDT
In force: 43 min
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Tornado: Radar indicated
Hail: 0.75 in

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

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 6.8 hours before the alert went out and 131 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1792 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: 186 m²/s²
0-3 km storm-relative helicity: 274 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

981 
WFUS54 KLIX 271847
TORLIX
LAC033-037-271930-
/O.NEW.KLIX.TO.W.0065.211027T1847Z-211027T1930Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New Orleans LA
147 PM CDT Wed Oct 27 2021

The National Weather Service in New Orleans has issued a

* Tornado Warning for...
  Eastern East Feliciana Parish in southeastern Louisiana...
  Northeastern East Baton Rouge Parish in southeastern Louisiana...

* Until 230 PM CDT.
    
* At 146 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Merrydale, or near Baton Rouge, moving north at 30
  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 dangerous storm will be near...
  Baker and Greenwell Spring around 155 PM CDT.
  Zachary around 205 PM CDT.
  Pride around 210 PM CDT.
  Clinton around 230 PM 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 3093 9093 3088 9085 3086 9086 3084 9084
      3083 9085 3082 9084 3060 9095 3058 9099
      3056 9097 3047 9102 3049 9115 3094 9108
TIME...MOT...LOC 1846Z 196DEG 27KT 3053 9107 

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

$$

KLG

3 follow-up statements

299 
WWUS54 KLIX 271900
SVSLIX

Severe Weather Statement
National Weather Service New Orleans LA
200 PM CDT Wed Oct 27 2021

LAC033-037-271930-
/O.CON.KLIX.TO.W.0065.000000T0000Z-211027T1930Z/
East Feliciana LA-East Baton Rouge LA-
200 PM CDT Wed Oct 27 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR EASTERN
EAST FELICIANA AND NORTHEASTERN EAST BATON ROUGE PARISHES...
    
At 159 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Greenwell Spring, or 7 miles east of Zachary, moving
north at 30 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 dangerous storm will be near...
  Pride around 210 PM CDT.
  Clinton around 230 PM 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 3093 9093 3088 9085 3086 9086 3084 9084
      3083 9085 3082 9084 3060 9095 3058 9099
      3056 9100 3058 9109 3094 9103
TIME...MOT...LOC 1859Z 196DEG 27KT 3063 9104 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

KLG

342 
WWUS54 KLIX 271915
SVSLIX

Severe Weather Statement
National Weather Service New Orleans LA
215 PM CDT Wed Oct 27 2021

LAC033-037-271930-
/O.CON.KLIX.TO.W.0065.000000T0000Z-211027T1930Z/
East Feliciana LA-East Baton Rouge LA-
215 PM CDT Wed Oct 27 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR
SOUTHEASTERN EAST FELICIANA AND NORTHEASTERN EAST BATON ROUGE
PARISHES...
    
At 215 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Pride, or 11 miles north of Denham Springs, moving
northeast at 25 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 dangerous storm will be near...
  Pride around 220 PM 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 3059 9096 3060 9097 3069 9098 3092 9094
      3088 9085 3086 9086 3084 9084 3083 9085
      3082 9084 3060 9095
TIME...MOT...LOC 1915Z 203DEG 20KT 3065 9094 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

JRK

653 
WWUS54 KLIX 271924
SVSLIX

Severe Weather Statement
National Weather Service New Orleans LA
224 PM CDT Wed Oct 27 2021

LAC033-037-271934-
/O.EXP.KLIX.TO.W.0065.000000T0000Z-211027T1930Z/
East Feliciana LA-East Baton Rouge LA-
224 PM CDT Wed Oct 27 2021

...THE TORNADO WARNING FOR SOUTHEASTERN EAST FELICIANA AND
NORTHEASTERN EAST BATON ROUGE PARISHES WILL EXPIRE AT 230 PM 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.

A Tornado Watch remains in effect until 1000 PM CDT for southeastern
Louisiana.

LAT...LON 3059 9096 3060 9097 3069 9098 3092 9094
      3088 9085 3086 9086 3084 9084 3083 9085
      3082 9084 3060 9095
TIME...MOT...LOC 1924Z 196DEG 27KT 3071 9092 

$$

JRK

The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 27, 1:48 PM CDT	Tornado Warning	LIX	East Feliciana, West Feliciana	42 min
Oct 27, 1:51 PM CDT	Special Marine Warning	LIX		41 min
Oct 27, 2:03 PM CDT	Tornado Warning	LIX	Livingston, Tangipahoa	42 min
Oct 27, 2:16 PM CDT	Severe Thunderstorm Warning	LIX	Iberville, Pointe Coupee, West Feliciana	59 min
Oct 27, 3:10 PM CDT	Severe Thunderstorm Warning	LIX	East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, West Baton Rouge, West Feliciana	50 min
Oct 27, 3:17 PM CDT	Special Marine Warning	LIX		28 min
Oct 27, 3:19 PM CDT	Tornado Warning	LIX	East Feliciana, West Feliciana	26 min
Oct 27, 3:22 PM CDT	Special Marine Warning	LIX		53 min
Oct 27, 3:56 PM CDT	Severe Thunderstorm Warning	LIX	East Baton Rouge, East Feliciana, Iberville, Livingston, Saint Helena, West Baton Rouge	49 min
Oct 27, 4:06 PM CDT	Severe Thunderstorm Warning	LIX	Ascension, Assumption, East Baton Rouge, Iberville, Livingston, Saint James and 1 more	39 min
Oct 27, 4:46 PM CDT	Severe Thunderstorm Warning	LIX	Ascension, Assumption, East Baton Rouge, Iberville, Lafourche, Livingston and 4 more	44 min
Oct 27, 4:54 PM CDT	Areal Flood Advisory	LIX	Livingston, Saint Tammany, Tangipahoa, Washington	3 hr
Oct 27, 4:59 PM CDT	Special Marine Warning	LIX		91 min
Oct 27, 5:19 PM CDT	Severe Thunderstorm Warning	LIX	Saint Tammany, Washington	26 min
Oct 27, 5:22 PM CDT	Severe Thunderstorm Warning	LIX	Ascension, Assumption, Lafourche, Livingston, Saint Charles, Saint James and 2 more	38 min
Oct 27, 5:26 PM CDT	Special Marine Warning	LIX		94 min
Oct 27, 5:28 PM CDT	Flash Flood Warning	LIX	Saint Tammany, Tangipahoa, Washington	3 hr
Oct 27, 5:56 PM CDT	Severe Thunderstorm Warning	LIX	Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 2 more	49 min
Oct 27, 6:10 PM CDT	Severe Thunderstorm Warning	LIX	Saint Tammany	50 min
Oct 27, 6:19 PM CDT	Flash Flood Warning	LIX	Saint Tammany, Washington	2 hr
Oct 27, 6:23 PM CDT	Special Marine Warning	LIX		97 min
Oct 27, 6:28 PM CDT	Tornado Warning	LIX	Jefferson, Lafourche	32 min
Oct 27, 6:37 PM CDT	Special Marine Warning	LIX		83 min
Oct 27, 6:47 PM CDT	Areal Flood Advisory	LIX	Jefferson, Orleans, Saint Bernard, Saint Charles	109 min
Oct 27, 6:49 PM CDT	Severe Thunderstorm Warning	LIX	Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard	41 min
Oct 27, 6:53 PM CDT	Areal Flood Advisory	LIX	Saint Tammany	3 hr

Nearby

Tornado Warnings in Louisiana, 2021 Every tornado warning in 2021 Tornadoes in 2021

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.