Alert archive / Louisiana / Tornado Warnings in 2012
Tornado Warning 1, NWS New Orleans, LA
NWS New Orleans, LA issued this tornado warning at Jan 26, 2012, 7:12 AM CST for Plaquemines Parish, Louisiana. It was in force for 33 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jan 26, 2012, 7:12 AM CST (13:12 UTC)
- Expired
- Jan 26, 2012, 7:45 AM CST
- In force
- 33 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
County Plaquemines Parish, LA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jan 26, 7:25 AM CST | TORNADO 0 | 2 Se Boothville, LA | A WEAK TORNADO TOUCHED DOWN AND RIPPED SIDING AND PORTION OF THE ROOF OFF OF A METAIL BOAT STORAGE BUILDING...SNAPPED A COUPLE OF SMALL TREES...DESTROYED A STORAGE SHED AT RESIDENCE...AND MOVED A SHIPPING CONTAINER 30 FEET. PATH LENGTH APPROXIMATELY ONE QUARTE |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 26, 4:18 AM CST | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 1.2 hours before the alert went out and 107 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.
- Mixed-layer CAPE
- 1176 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 461 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 354 m²/s²
- 0-3 km storm-relative helicity
- 359 m²/s²
- Significant tornado parameter
- 2.6
- Supercell composite
- 10.4
The text
As transmitted, in the capitals the NWS used until 2016.
242
WFUS54 KLIX 261312
TORLIX
LAC075-261345-
/O.NEW.KLIX.TO.W.0001.120126T1312Z-120126T1345Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
712 AM CST THU JAN 26 2012
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
* TORNADO WARNING FOR...
CENTRAL PLAQUEMINES PARISH IN SOUTHEAST LOUISIANA...
* UNTIL 745 AM CST
* AT 712 AM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR VENICE...OR
24 MILES SOUTHEAST OF PORT SULPHUR...MOVING NORTHEAST AT 25 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
BOOTHVILLE
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW! IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.
THE SAFEST PLACE TO BE DURING A TORNADO IS UNDER A WORKBENCH OR OTHER
PIECE OF STURDY FURNITURE. SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM
WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
A TORNADO WATCH REMAINS IN EFFECT UNTIL NOON CST THURSDAY FOR
SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI.
&&
LAT...LON 2926 8951 2940 8945 2939 8933 2938 8932
2936 8936 2935 8932 2937 8931 2937 8928
2934 8925 2932 8925 2919 8942
TIME...MOT...LOC 1312Z 211DEG 21KT 2925 8943
$$
7/ARM1 follow-up statement
538
WWUS54 KLIX 261327
SVSLIX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
727 AM CST THU JAN 26 2012
LAC075-261345-
/O.CON.KLIX.TO.W.0001.000000T0000Z-120126T1345Z/
PLAQUEMINES LA-
727 AM CST THU JAN 26 2012
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 AM CST FOR CENTRAL
PLAQUEMINES PARISH...
AT 724 AM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUED TO
DETECT A TORNADO. THIS TORNADO WAS LOCATED NEAR BOOTHVILLE...OR 23
MILES SOUTHEAST OF PORT SULPHUR...MOVING NORTH AT 30 MPH.
THE TORNADO WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS OF THE
INDICATED PARISH. HOWEVER...WE CONTINUE TO MONITOR ANOTHER
THUNDERSTORM JUST OFFSHORE THAT HAS THE POTENTIAL TO PRODUCE A
TORNADO. THIS STORM COULD MOVE THROUGH THE SAME WARNING AREA AND
ADDITIONAL WARNINGS COULD BE ISSUED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.
THE SAFEST PLACE TO BE DURING A TORNADO IS UNDER A WORKBENCH OR OTHER
PIECE OF STURDY FURNITURE. SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM
WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
A TORNADO WATCH REMAINS IN EFFECT UNTIL NOON CST THURSDAY FOR
SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI.
&&
LAT...LON 2926 8951 2940 8945 2939 8933 2938 8932
2936 8936 2935 8932 2937 8931 2937 8928
2934 8925 2932 8925 2919 8942
TIME...MOT...LOC 1324Z 200DEG 28KT 2934 8939
$$
7/ARMThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 25, 7:45 PM CST | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 15 hr |
| Jan 25, 9:50 PM CST | Areal Flood Advisory | LIX | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 11 more | 224 days |
| Jan 25, 11:05 PM CST | Areal Flood Advisory | LIX | East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, West Baton Rouge and 1 more | 55 min |
| Jan 26, 12:01 AM CST | Flash Flood Warning | LIX | East Baton Rouge, East Feliciana, Iberville, Livingston, Saint Helena, West Baton Rouge | 3 hr |
| Jan 26, 2:50 AM CST | Special Marine Warning | LIX | 25 min | |
| Jan 26, 3:18 AM CST | Special Marine Warning | LIX | 57 min | |
| Jan 26, 3:29 AM CST | Special Marine Warning | LIX | 31 min | |
| Jan 26, 4:18 AM CST | Special Marine Warning | LIX | 57 min | |
| Jan 26, 4:23 AM CST | Areal Flood Advisory | LIX | Washington | 112 min |
| Jan 26, 4:27 AM CST | Areal Flood Advisory | LIX | Livingston, Saint Tammany, Tangipahoa | 2 hr |
| Jan 26, 4:30 AM CST | Small Craft Advisory | LIX | 26 hr | |
| Jan 26, 5:15 AM CST | Special Marine Warning | LIX | 60 min | |
| Jan 26, 5:34 AM CST | Special Marine Warning | LIX | 56 min | |
| Jan 26, 6:00 AM CST | Flash Flood Warning | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard | 107 min |
| Jan 26, 6:07 AM CST | Special Marine Warning | LIX | 23 min | |
| Jan 26, 6:17 AM CST | Special Marine Warning | LIX | 118 min | |
| Jan 26, 6:30 AM CST | Special Marine Warning | LIX | 30 min | |
| Jan 26, 7:21 AM CST | Special Marine Warning | LIX | 54 min | |
| Jan 26, 7:33 AM CST | Special Marine Warning | LIX | 27 min | |
| Jan 26, 7:37 AM CST | Tornado Warning | LIX | Plaquemines | 23 min |
| Jan 26, 7:55 AM CST | Special Marine Warning | LIX | 2 hr | |
| Jan 26, 8:04 AM CST | Special Marine Warning | LIX | 56 min | |
| Jan 26, 8:15 AM CST | Special Marine Warning | LIX | 60 min | |
| Jan 26, 8:59 AM CST | Special Marine Warning | LIX | 61 min | |
| Jan 26, 9:24 AM CST | River Flood Warning | LIX | Saint Tammany, Washington | 6 days |
| Jan 26, 9:24 AM CST | River Flood Warning | LIX | Saint Tammany | 6 days |
| Jan 26, 9:59 AM CST | River Flood Warning | LIX | Tangipahoa | 33 hr |
| Jan 26, 9:59 AM CST | River Flood Warning | LIX | Tangipahoa | 47 hr |
| Jan 26, 10:21 AM CST | River Flood Warning | LIX | East Baton Rouge, Livingston | 72 hr |
| Jan 26, 10:21 AM CST | River Flood Warning | LIX | East Baton Rouge | 23 hr |
| Jan 26, 10:24 AM CST | River Flood Warning | LIX | Saint Tammany | 8 days |
| Jan 26, 10:25 AM CST | Special Marine Warning | LIX | 50 min |
Nearby
Tornado Warnings in Louisiana, 2012Every tornado warning in 2012Tornadoes in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.