Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 80, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Apr 24, 2021, 1:26 AM CDT for 4 counties in Mississippi. It was in force for 49 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 24, 2021, 1:26 AM CDT (06:26 UTC)
- Expired
- Apr 24, 2021, 2:15 AM CDT
- In force
- 49 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Amite County, MS, Pike County, MS, Walthall County, MS, Wilkinson County, MS
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 23, 8:30 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 6.4 hours before the alert went out and 135 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1198 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- 238 m²/s²
- 0-3 km storm-relative helicity
- 244 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
542
WUUS54 KLIX 240626
SVRLIX
MSC005-113-147-157-240715-
/O.NEW.KLIX.SV.W.0080.210424T0626Z-210424T0715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New Orleans LA
126 AM CDT Sat Apr 24 2021
The National Weather Service in New Orleans has issued a
* Severe Thunderstorm Warning for...
Northwestern Walthall County in southern Mississippi...
Pike County in southern Mississippi...
Southeastern Wilkinson County in southern Mississippi...
Amite County in southern Mississippi...
* Until 215 AM CDT.
* At 125 AM CDT, severe thunderstorms were located along a line
extending from 7 miles south of Kirby to near Gloster to near
Centreville, moving east at 65 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Mccomb, Liberty, Magnolia, Summit, Centreville, Gloster, Smithdale,
Crosby and Mccomb Airport.
This includes Interstate 55 in Mississippi between mile markers 9 and
24.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 400 AM CDT for southern
Mississippi.
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in New Orleans.
&&
LAT...LON 3116 9021 3103 9118 3122 9107 3133 9106
3135 9102 3133 9099 3135 9098 3135 9012
TIME...MOT...LOC 0625Z 254DEG 55KT 3141 9098 3125 9099 3112 9107
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
PG2 follow-up statements
272
WWUS54 KLIX 240647
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
147 AM CDT Sat Apr 24 2021
MSC157-240656-
/O.CAN.KLIX.SV.W.0080.000000T0000Z-210424T0715Z/
Wilkinson MS-
147 AM CDT Sat Apr 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN WILKINSON COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 400 AM CDT for southern
Mississippi.
LAT...LON 3127 9016 3112 9083 3126 9071 3135 9073
3135 9012
TIME...MOT...LOC 0646Z 249DEG 66KT 3140 9067 3129 9064 3121 9071
$$
MSC005-113-147-240715-
/O.CON.KLIX.SV.W.0080.000000T0000Z-210424T0715Z/
Walthall MS-Pike MS-Amite MS-
147 AM CDT Sat Apr 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT
FOR NORTHWESTERN WALTHALL...NORTHERN PIKE AND NORTHEASTERN AMITE
COUNTIES...
At 146 AM CDT, severe thunderstorms were located along a line
extending from near Center Point to near Smithdale to 6 miles
northeast of Liberty, moving east at 75 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Mccomb, Liberty, Summit and Smithdale.
This includes Interstate 55 in Mississippi between mile markers 14
and 24.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 400 AM CDT for southern
Mississippi.
Prepare immediately for large hail and damaging winds. People outside
should move to a shelter, inside a strong building and away from
windows.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
New Orleans.
&&
LAT...LON 3127 9016 3112 9083 3126 9071 3135 9073
3135 9012
TIME...MOT...LOC 0646Z 249DEG 66KT 3140 9067 3129 9064 3121 9071
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
PG614 WWUS54 KLIX 240700 SVSLIX Severe Weather Statement National Weather Service New Orleans LA 200 AM CDT Sat Apr 24 2021 MSC005-240709- /O.CAN.KLIX.SV.W.0080.000000T0000Z-210424T0715Z/ Amite MS- 200 AM CDT Sat Apr 24 2021 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN AMITE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Tornado Watch remains in effect until 400 AM CDT for southern Mississippi. LAT...LON 3127 9016 3118 9055 3135 9055 3135 9012 TIME...MOT...LOC 0659Z 254DEG 55KT 3145 9045 3134 9042 3126 9049 $$ MSC113-147-240715- /O.CON.KLIX.SV.W.0080.000000T0000Z-210424T0715Z/ Walthall MS-Pike MS- 200 AM CDT Sat Apr 24 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT FOR NORTHWESTERN WALTHALL AND NORTHERN PIKE COUNTIES... At 159 AM CDT, severe thunderstorms were located along a line extending from Bogue Chitto to near Summit to Mccomb, moving east at 65 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mccomb and Summit. This includes Interstate 55 in Mississippi between mile markers 14 and 24. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 400 AM CDT for southern Mississippi. Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in New Orleans. && LAT...LON 3127 9016 3118 9055 3135 9055 3135 9012 TIME...MOT...LOC 0659Z 254DEG 55KT 3145 9045 3134 9042 3126 9049 TORNADO...POSSIBLE HAIL...0.75IN WIND...60MPH $$ PG
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 8:17 PM CDT | Special Weather Statement | LIX | Pike, Walthall | 28 min |
| Apr 23, 8:47 PM CDT | Special Weather Statement | LIX | Wilkinson | 28 min |
| Apr 23, 9:20 PM CDT | River Flood Warning | LIX | Pike, Walthall | 70 hr |
| Apr 23, 9:28 PM CDT | Severe Thunderstorm Warning | LIX | Pike, Walthall | 47 min |
| Apr 23, 10:02 PM CDT | Severe Thunderstorm Warning | LIX | Walthall | 13 min |
| Apr 23, 11:46 PM CDT | Severe Thunderstorm Warning | LIX | Walthall | 44 min |
| Apr 24, 12:28 AM CDT | Severe Thunderstorm Warning | LIX | Pearl River | 47 min |
| Apr 24, 1:16 AM CDT | Special Weather Statement | LIX | Amite, Pike | 59 min |
| Apr 24, 1:41 AM CDT | Special Weather Statement | LIX | Pearl River | 34 min |
| Apr 24, 2:35 AM CDT | Special Weather Statement | LIX | Amite, Pike | 40 min |
| Apr 24, 3:00 AM CDT | Special Weather Statement | LIX | Pearl River | 60 min |
| Apr 24, 3:42 AM CDT | Severe Thunderstorm Warning | LIX | Pearl River | 18 min |
| Apr 24, 3:59 AM CDT | Special Weather Statement | LIX | Hancock, Harrison | 61 min |
| Apr 24, 4:30 AM CDT | Special Weather Statement | LIX | Hancock, Harrison | 75 min |
| Apr 24, 4:53 AM CDT | Severe Thunderstorm Warning | LIX | Jackson | 52 min |
| Apr 24, 11:13 AM CDT | River Flood Warning | LIX | Pearl River | 46 hr |
Nearby
Severe Thunderstorm Warnings in Mississippi, 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.