Alert archive / Mississippi / Tornado Warnings in 2021
Tornado Warning 2, NWS New Orleans, LA
NWS New Orleans, LA issued this tornado warning at Feb 11, 2021, 9:10 AM CST for Washington Parish, Louisiana; Pearl River County, Walthall County, Mississippi. It was in force for 28 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
- Feb 11, 2021, 9:10 AM CST (15:10 UTC)
- Expired
- Feb 11, 2021, 9:38 AM CST
- In force
- 28 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Washington Parish, LA, Pearl River County, MS, Walthall County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 3.2 hours before the alert went out and 84 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
- 1397 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 571 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 140 m²/s²
- 0-3 km storm-relative helicity
- 182 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 7.5
The text
As transmitted.
152
WFUS54 KLIX 111510
TORLIX
LAC117-MSC109-147-111615-
/O.NEW.KLIX.TO.W.0002.210211T1510Z-210211T1615Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New Orleans LA
910 AM CST Thu Feb 11 2021
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 1015 AM CST.
* At 909 AM CST, a severe thunderstorm capable of producing a tornado
was located 8 miles northeast of Franklinton, moving east at 20
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...
Varnado around 940 AM CST.
Other locations impacted by this tornadic thunderstorm include Angie.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to 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 3107 8984 3100 8983 3101 8975 3100 8975
3100 8968 3089 8969 3087 9006 3097 9010
3108 8992
TIME...MOT...LOC 1509Z 255DEG 19KT 3093 9003
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
KLG2 follow-up statements
530
WWUS54 KLIX 111523
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
923 AM CST Thu Feb 11 2021
MSC147-111532-
/O.CAN.KLIX.TO.W.0002.000000T0000Z-210211T1615Z/
Walthall MS-
923 AM CST Thu Feb 11 2021
...THE TORNADO WARNING FOR SOUTHEASTERN WALTHALL COUNTY IS
CANCELLED...
The threat associated with the tornadic thunderstorm which prompted
the warning has moved out of the warned area. Therefore, the warning
has been cancelled.
LAT...LON 3100 8968 3089 8969 3087 9004 3090 9004
3100 8994 3100 8983 3101 8976 3101 8975
3100 8975
TIME...MOT...LOC 1522Z 282DEG 23KT 3091 8995
$$
LAC117-MSC109-111615-
/O.CON.KLIX.TO.W.0002.000000T0000Z-210211T1615Z/
Washington LA-Pearl River MS-
923 AM CST Thu Feb 11 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1015 AM CST FOR
NORTHEASTERN WASHINGTON PARISH IN SOUTHEASTERN LOUISIANA AND
NORTHWESTERN PEARL RIVER COUNTIES...
At 922 AM CST, a severe thunderstorm capable of producing a tornado
was located near Varnado, or 10 miles northwest of Bogalusa, moving
east 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...
Varnado around 935 AM CST.
Other locations impacted by this tornadic thunderstorm include Angie.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to 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 8968 3089 8969 3087 9004 3090 9004
3100 8994 3100 8983 3101 8976 3101 8975
3100 8975
TIME...MOT...LOC 1522Z 282DEG 23KT 3091 8995
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
KLG651
WWUS54 KLIX 111538
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
938 AM CST Thu Feb 11 2021
LAC117-MSC109-111547-
/O.CAN.KLIX.TO.W.0002.000000T0000Z-210211T1615Z/
Washington LA-Pearl River MS-
938 AM CST Thu Feb 11 2021
...THE TORNADO WARNING FOR NORTHEASTERN WASHINGTON PARISH IN
SOUTHEASTERN LOUISIANA AND NORTHWESTERN PEARL RIVER COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled. However heavy rain is
still possible with this thunderstorm.
LAT...LON 3100 8968 3089 8969 3087 9004 3090 9004
3100 8994 3100 8983 3101 8976 3101 8975
3100 8975
TIME...MOT...LOC 1536Z 255DEG 19KT 3093 8986
$$
KLGThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 11, 2:58 AM CST | Special Weather Statement | LIX | West Baton Rouge | 47 min |
| Feb 11, 3:45 AM CST | Special Weather Statement | LIX | West Feliciana | 45 min |
| Feb 11, 4:05 AM CST | Special Weather Statement | LIX | West Feliciana | 40 min |
| Feb 11, 5:11 AM CST | Special Weather Statement | LIX | East Feliciana | 34 min |
| Feb 11, 5:46 AM CST | Special Weather Statement | LIX | East Feliciana, Saint Helena | 29 min |
| Feb 11, 6:41 AM CST | Flash Flood Warning | LIX | East Baton Rouge, East Feliciana, Saint Helena | 3 hr |
| Feb 11, 7:22 AM CST | Special Weather Statement | LIX | Saint Helena | 53 min |
| Feb 11, 8:51 AM CST | Special Weather Statement | LIX | Washington | 54 min |
| Feb 11, 9:35 AM CST | Areal Flood Advisory | LIX | Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee and 4 more | 3 hr |
| Feb 11, 10:20 AM CST | Special Weather Statement | LIX | Livingston, Saint James, Saint John the Baptist | 55 min |
| Feb 11, 10:27 AM CST | Areal Flood Advisory | LIX | Ascension, Livingston, Saint Helena, Saint James, Saint John the Baptist, Saint Tammany and 2 more | 3 hr |
| Feb 11, 11:06 AM CST | Areal Flood Advisory | LIX | Saint Tammany, Tangipahoa, Washington | 2 hr |
| Feb 11, 11:15 AM CST | Special Weather Statement | LIX | Saint Tammany | 60 min |
| Feb 11, 11:26 AM CST | River Flood Warning | LIX | Saint Tammany | 19 days |
| Feb 11, 11:26 AM CST | River Flood Warning | LIX | Saint Tammany, Washington | 4 days |
| Feb 11, 11:26 AM CST | River Flood Warning | LIX | Saint Tammany | 5 days |
| Feb 11, 11:35 AM CST | Areal Flood Advisory | LIX | Assumption, Jefferson, Lafourche, Saint Charles, Saint James, Saint John the Baptist and 1 more | 3 hr |
| Feb 11, 12:04 PM CST | Areal Flood Advisory | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles | 3 hr |
| Feb 11, 2:00 PM CST | River Flood Warning | LIX | East Baton Rouge | 52 hr |
| Feb 11, 1:19 AM CST | Special Weather Statement | LIX | Amite | 41 min |
| Feb 11, 11:26 AM CST | River Flood Warning | LIX | Pike, Walthall | 32 hr |
| Feb 11, 11:50 AM CST | Special Weather Statement | LIX | Pearl River | 55 min |
| Feb 11, 12:25 PM CST | Severe Thunderstorm Warning | LIX | Harrison | 35 min |
| Feb 11, 12:37 PM CST | Special Weather Statement | LIX | Harrison | 23 min |
| Feb 11, 1:03 PM CST | Special Weather Statement | LIX | Jackson | 87 min |
Nearby
Tornado Warnings in Mississippi, 2021Tornado Warnings in Louisiana, 2021Every tornado warning in 2021Tornadoes 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.