Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 24, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Apr 7, 2021, 10:50 PM CDT for Amite County, Wilkinson County, Mississippi; East Feliciana Parish, West Feliciana Parish, Louisiana. It was in force for 70 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
- Apr 7, 2021, 10:50 PM CDT (03:50 UTC)
- Expired
- Apr 8, 2021, 12:00 AM CDT
- In force
- 70 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 1.5 in
- Wind
- 60.0 mph
Counties East Feliciana Parish, LA, West Feliciana Parish, LA, Amite County, MS, Wilkinson County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 3.8 hours before the alert went out and 152 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
- 1186 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 722 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 147 m²/s²
- 0-3 km storm-relative helicity
- 175 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 5.8
The text
As transmitted.
780
WUUS54 KLIX 080350
SVRLIX
LAC037-125-MSC005-157-080500-
/O.NEW.KLIX.SV.W.0024.210408T0350Z-210408T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New Orleans LA
1050 PM CDT Wed Apr 7 2021
The National Weather Service in New Orleans has issued a
* Severe Thunderstorm Warning for...
Northeastern West Feliciana Parish in southeastern Louisiana...
Northeastern East Feliciana Parish in southeastern Louisiana...
Southeastern Wilkinson County in southern Mississippi...
Southwestern Amite County in southern Mississippi...
* Until midnight CDT.
* At 1050 PM CDT, a severe thunderstorm was located near Woodville,
or 19 miles north of St. Francisville, moving east at 35 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Centreville, Woodville, Gloster, Wilson, Norwood, Spillman and
Felps.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3125 9084 3099 9083 3095 9086 3089 9085
3086 9086 3096 9151 3121 9138
TIME...MOT...LOC 0350Z 269DEG 30KT 3106 9141
TORNADO...POSSIBLE
HAIL...1.50IN
WIND...60MPH
$$
CAB2 follow-up statements
638
WWUS54 KLIX 080427
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
1127 PM CDT Wed Apr 7 2021
LAC037-125-MSC005-157-080500-
/O.CON.KLIX.SV.W.0024.000000T0000Z-210408T0500Z/
West Feliciana LA-East Feliciana LA-Wilkinson MS-Amite MS-
1127 PM CDT Wed Apr 7 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT
FOR NORTHEASTERN WEST FELICIANA AND NORTHEASTERN EAST FELICIANA
PARISHES...SOUTHEASTERN WILKINSON AND SOUTHWESTERN AMITE COUNTIES...
At 1126 PM CDT, a severe thunderstorm was located near Woodville, or
15 miles northwest of Jackson, moving east at 35 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Centreville, Woodville, Gloster, Wilson, Norwood, Spillman and Felps.
This is a separate storm not associated with the tornado warning and
may become the dominant storm soon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into a
small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 3125 9084 3099 9083 3095 9086 3089 9085
3086 9086 3096 9151 3121 9138
TIME...MOT...LOC 0426Z 271DEG 32KT 3102 9136
TORNADO...POSSIBLE
HAIL...1.50IN
WIND...60MPH
$$
CAB664
WWUS54 KLIX 080448
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
1148 PM CDT Wed Apr 7 2021
LAC037-125-MSC005-157-080500-
/O.CON.KLIX.SV.W.0024.000000T0000Z-210408T0500Z/
West Feliciana LA-East Feliciana LA-Wilkinson MS-Amite MS-
1148 PM CDT Wed Apr 7 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT
FOR NORTHEASTERN WEST FELICIANA AND NORTHEASTERN EAST FELICIANA
PARISHES...SOUTHEASTERN WILKINSON AND SOUTHWESTERN AMITE COUNTIES...
At 1147 PM CDT, a severe thunderstorm was located near Norwood, or 10
miles north of Jackson, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Centreville, Gloster, Wilson, Norwood, Felps and Spillman.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into a
small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 3125 9084 3099 9083 3095 9086 3089 9085
3086 9086 3094 9135 3123 9105
TIME...MOT...LOC 0447Z 280DEG 33KT 3098 9119
TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
$$
CABThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 7, 9:42 PM CDT | Severe Thunderstorm Warning | LIX | Wilkinson | 78 min |
| Apr 7, 10:22 PM CDT | Tornado Warning | LIX | Wilkinson | 53 min |
| Apr 7, 11:12 PM CDT | Tornado Warning | LIX | Wilkinson | 28 min |
| Apr 8, 12:39 AM CDT | Severe Thunderstorm Warning | LIX | Amite, Pike, Walthall | 66 min |
| Apr 8, 1:12 AM CDT | Tornado Warning | LIX | Pike | 33 min |
| Apr 8, 2:04 AM CDT | Special Weather Statement | LIX | Pearl River | 56 min |
| Apr 8, 2:56 AM CDT | Tornado Warning | LIX | Pearl River | 34 min |
| Apr 8, 3:13 AM CDT | Special Weather Statement | LIX | Hancock, Harrison | 62 min |
| Apr 8, 3:24 AM CDT | Tornado Warning | LIX | Hancock | 36 min |
| Apr 8, 12:08 AM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, Saint Helena | 67 min |
| Apr 8, 12:25 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Pointe Coupee, Saint Helena, West Baton Rouge, West Feliciana | 34 min |
| Apr 8, 1:05 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Tangipahoa, Washington | 55 min |
| Apr 8, 1:20 AM CDT | Tornado Warning | LIX | Livingston, Saint Helena | 25 min |
| Apr 8, 1:51 AM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint John the Baptist, Tangipahoa | 39 min |
| Apr 8, 2:00 AM CDT | Special Marine Warning | LIX | 30 min | |
| Apr 8, 2:14 AM CDT | Special Marine Warning | LIX | 61 min | |
| Apr 8, 2:24 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 51 min |
| Apr 8, 2:30 AM CDT | Tornado Warning | LIX | Saint Tammany | 30 min |
| Apr 8, 2:54 AM CDT | Special Weather Statement | LIX | Orleans, Saint Charles | 66 min |
| Apr 8, 3:03 AM CDT | Tornado Warning | LIX | Saint Charles, Saint John the Baptist | 14 min |
| Apr 8, 3:28 AM CDT | Special Marine Warning | LIX | 62 min | |
| Apr 8, 3:42 AM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Saint Charles | 5 hr |
| Apr 8, 4:00 AM CDT | Tornado Warning | LIX | Jefferson | 12 min |
| Apr 8, 4:15 AM CDT | Special Weather Statement | LIX | Jefferson, Lafourche | 60 min |
| Apr 8, 4:22 AM CDT | Tornado Warning | LIX | Jefferson | 23 min |
| Apr 8, 4:31 AM CDT | Special Marine Warning | LIX | 89 min | |
| Apr 8, 5:14 AM CDT | Special Weather Statement | LIX | Jefferson, Plaquemines, Terrebonne | 61 min |
| Apr 8, 5:19 AM CDT | Special Marine Warning | LIX | 56 min | |
| Apr 8, 5:45 AM CDT | Special Marine Warning | LIX | 2 hr | |
| Apr 8, 6:11 AM CDT | Severe Thunderstorm Warning | LIX | Plaquemines | 34 min |
| Apr 8, 6:15 AM CDT | Special Marine Warning | LIX | 2 hr | |
| Apr 8, 7:42 AM CDT | Special Marine Warning | LIX | 63 min | |
| Apr 8, 9:55 AM CDT | River Flood Warning | LIX | Tangipahoa | 12 days |
| Apr 8, 9:58 AM CDT | River Flood Warning | LIX | Saint Tammany | 4 days |
| Apr 8, 10:10 AM CDT | River Flood Warning | LIX | Ascension | 12 days |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2021Severe Thunderstorm Warnings in Louisiana, 2021Every severe thunderstorm warning 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.