Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 11, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Mar 23, 2021, 7:47 AM CDT for Amite County, Wilkinson County, Mississippi; East Feliciana Parish, West 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
- Mar 23, 2021, 7:47 AM CDT (12:47 UTC)
- Expired
- Mar 23, 2021, 8:30 AM CDT
- In force
- 43 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Hail
- 1.0 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 12:00Z, 0.8 hours before the alert went out and 155 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
- 13 J/kg
- Mixed-layer CIN
- -246 J/kg
- Mixed-layer LCL
- 759 m above ground
- 0-6 km bulk shear
- 0 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
427
WUUS54 KLIX 231247
SVRLIX
LAC037-125-MSC005-157-231330-
/O.NEW.KLIX.SV.W.0011.210323T1247Z-210323T1330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New Orleans LA
747 AM CDT Tue Mar 23 2021
The National Weather Service in New Orleans has issued a
* Severe Thunderstorm Warning for...
Northeastern West Feliciana Parish in southeastern Louisiana...
Northwestern East Feliciana Parish in southeastern Louisiana...
Southeastern Wilkinson County in southern Mississippi...
Western Amite County in southern Mississippi...
* Until 830 AM CDT.
* At 746 AM CDT, a severe thunderstorm was located near Norwood, or
10 miles north of Jackson, moving northeast 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...
Jackson, Liberty, Centreville, Gloster, Wilson, Norwood and Crosby.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3115 9068 3083 9120 3099 9133 3127 9113
3128 9081
TIME...MOT...LOC 1246Z 229DEG 34KT 3098 9119
HAIL...1.00IN
WIND...60MPH
$$1 follow-up statement
675
WWUS54 KLIX 231306
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
806 AM CDT Tue Mar 23 2021
LAC125-231315-
/O.CAN.KLIX.SV.W.0011.000000T0000Z-210323T1330Z/
West Feliciana LA-
806 AM CDT Tue Mar 23 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WEST FELICIANA
PARISH IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3092 9105 3103 9123 3124 9107 3128 9081
3115 9068
TIME...MOT...LOC 1305Z 229DEG 34KT 3110 9103
$$
LAC037-MSC005-157-231330-
/O.CON.KLIX.SV.W.0011.000000T0000Z-210323T1330Z/
East Feliciana LA-Wilkinson MS-Amite MS-
806 AM CDT Tue Mar 23 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 AM CDT
FOR NORTH CENTRAL EAST FELICIANA PARISH...SOUTHEASTERN WILKINSON AND
WESTERN AMITE COUNTIES...
At 805 AM CDT, a severe thunderstorm was located over Centreville, or
13 miles west of Liberty, moving northeast 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...
Liberty, Centreville, Gloster and Norwood.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3092 9105 3103 9123 3124 9107 3128 9081
3115 9068
TIME...MOT...LOC 1305Z 229DEG 34KT 3110 9103
HAIL...1.00IN
WIND...60MPH
$$The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 23, 6:40 AM CDT | Severe Thunderstorm Warning | LIX | Wilkinson | 35 min |
| Mar 23, 8:30 AM CDT | Special Weather Statement | LIX | Amite | 30 min |
| Mar 23, 9:57 AM CDT | Special Weather Statement | LIX | Pike | 33 min |
| Mar 23, 10:13 AM CDT | River Flood Warning | LIX | Harrison | 70 hr |
| Mar 23, 10:13 AM CDT | River Flood Warning | LIX | Harrison | 4 days |
| Mar 23, 10:31 AM CDT | Special Weather Statement | LIX | Walthall | 29 min |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Hancock, Pearl River | 65 days |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Pearl River | 4 days |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Pike, Walthall | 62 hr |
| Mar 23, 11:39 AM CDT | River Flood Warning | LIX | Jackson | 21 days |
| Mar 23, 11:39 AM CDT | Severe Thunderstorm Warning | LIX | Hancock, Pearl River | 51 min |
| Mar 23, 11:49 AM CDT | Severe Thunderstorm Warning | LIX | Hancock | 41 min |
| Mar 23, 12:11 PM CDT | Severe Thunderstorm Warning | LIX | Hancock, Harrison, Pearl River | 38 min |
| Mar 23, 12:20 PM CDT | Special Weather Statement | LIX | Hancock | 25 min |
| Mar 23, 12:41 PM CDT | Special Weather Statement | LIX | Harrison | 34 min |
| Mar 23, 3:57 AM CDT | Wind Advisory | LIX | Saint Bernard, Saint John the Baptist | 11 hr |
| Mar 23, 6:24 AM CDT | Special Weather Statement | LIX | Pointe Coupee, West Feliciana | 66 min |
| Mar 23, 7:09 AM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, Pointe Coupee, West Feliciana | 51 min |
| Mar 23, 8:00 AM CDT | Special Weather Statement | LIX | Pointe Coupee | 30 min |
| Mar 23, 8:33 AM CDT | Special Weather Statement | LIX | West Feliciana | 27 min |
| Mar 23, 9:00 AM CDT | Special Weather Statement | LIX | East Feliciana | 30 min |
| Mar 23, 9:11 AM CDT | Special Weather Statement | LIX | Pointe Coupee | 34 min |
| Mar 23, 9:29 AM CDT | Special Weather Statement | LIX | Saint Helena | 31 min |
| Mar 23, 9:42 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, Iberville, Livingston, Pointe Coupee, West Baton Rouge | 34 min |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Saint Tammany | 7 days |
| Mar 23, 10:51 AM CDT | River Flood Warning | LIX | Saint Helena | 62 hr |
| Mar 23, 10:54 AM CDT | River Flood Warning | LIX | Tangipahoa | 6 days |
| Mar 23, 10:57 AM CDT | River Flood Warning | LIX | Saint Tammany | 4 days |
| Mar 23, 11:01 AM CDT | River Flood Warning | LIX | Saint Tammany | 4 days |
| Mar 23, 11:22 AM CDT | Special Weather Statement | LIX | Assumption | 23 min |
| Mar 23, 11:25 AM CDT | Special Weather Statement | LIX | Saint Tammany | 35 min |
| Mar 23, 11:46 AM CDT | River Flood Warning | LIX | East Baton Rouge, West Baton Rouge | 35 days |
| Mar 23, 12:06 PM CDT | Special Marine Warning | LIX | 54 min | |
| Mar 23, 12:47 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Saint Bernard | 3 hr |
| Mar 23, 12:55 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 3 hr |
| Mar 23, 1:08 PM CDT | Flash Flood Warning | LIX | Jefferson, Orleans | 2 hr |
| Mar 23, 1:18 PM CDT | Flash Flood Warning | LIX | Saint Bernard | 2 hr |
| Mar 23, 1:20 PM CDT | Special Marine Warning | LIX | 85 min | |
| Mar 23, 1:48 PM CDT | Areal Flood Advisory | LIX | Jefferson, Saint Charles | 3 hr |
| Mar 23, 2:38 PM CDT | Special Marine Warning | LIX | 97 min | |
| Mar 23, 3:25 PM CDT | Areal Flood Advisory | LIX | Lafourche | 3 hr |
| Mar 23, 3:27 PM CDT | Areal Flood Advisory | LIX | Lafourche, Terrebonne | 3 hr |
| Mar 23, 3:38 PM CDT | Areal Flood Advisory | LIX | Lafourche, Terrebonne | 3 hr |
| Mar 23, 4:05 PM CDT | Flash Flood Warning | LIX | Lafourche, Terrebonne | 9 hr |
| Mar 23, 4:09 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Saint Bernard | 3 hr |
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.