Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 22, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Mar 25, 2021, 3:33 PM CDT for Tangipahoa Parish, Louisiana; Amite County, Pike County, Walthall County, Mississippi. It was in force for 27 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 25, 2021, 3:33 PM CDT (20:33 UTC)
- Expired
- Mar 25, 2021, 4:00 PM CDT
- In force
- 27 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Tangipahoa Parish, LA, Amite County, MS, Pike County, MS, Walthall County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 8.6 hours before the alert went out and 116 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
- 2504 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 587 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 471 m²/s²
- 0-3 km storm-relative helicity
- 588 m²/s²
- Significant tornado parameter
- 9.6
- Supercell composite
- 36.3
The text
As transmitted.
412
WUUS54 KLIX 252033
SVRLIX
LAC105-MSC005-113-147-252100-
/O.NEW.KLIX.SV.W.0022.210325T2033Z-210325T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New Orleans LA
333 PM CDT Thu Mar 25 2021
The National Weather Service in New Orleans has issued a
* Severe Thunderstorm Warning for...
Northwestern Tangipahoa Parish in southeastern Louisiana...
Northwestern Walthall County in southern Mississippi...
Southern Pike County in southern Mississippi...
Southeastern Amite County in southern Mississippi...
* Until 400 PM CDT.
* At 333 PM CDT, a severe thunderstorm was located over Osyka, or 15
miles northeast of Greensburg, moving northeast at 65 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Magnolia, Kentwood, Tylertown, Osyka and Salem.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 3133 9008 3133 9004 3118 9003 3117 9000
3092 9053 3096 9057 3100 9057 3100 9061
3103 9064 3135 9019 3135 9011
TIME...MOT...LOC 2033Z 233DEG 56KT 3101 9051
HAIL...1.25IN
WIND...60MPH
$$
PG1 follow-up statement
028
WWUS54 KLIX 252042
SVSLIX
Severe Weather Statement
National Weather Service New Orleans LA
342 PM CDT Thu Mar 25 2021
LAC105-MSC005-252051-
/O.CAN.KLIX.SV.W.0022.000000T0000Z-210325T2100Z/
Tangipahoa LA-Amite MS-
342 PM CDT Thu Mar 25 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN TANGIPAHOA PARISH
IN SOUTHEASTERN LOUISIANA AND SOUTHEASTERN AMITE COUNTIES IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3133 9008 3133 9004 3118 9003 3117 9000
3117 9002 3100 9037 3100 9055 3110 9055
3135 9019 3135 9011
TIME...MOT...LOC 2041Z 233DEG 56KT 3109 9038
$$
MSC113-147-252100-
/O.CON.KLIX.SV.W.0022.000000T0000Z-210325T2100Z/
Walthall MS-Pike MS-
342 PM CDT Thu Mar 25 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHWESTERN WALTHALL AND SOUTHERN PIKE COUNTIES...
At 341 PM CDT, a severe thunderstorm was located near Magnolia, or 11
miles southeast of Mccomb, moving northeast at 65 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Magnolia, Tylertown, Osyka and Salem.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 3133 9008 3133 9004 3118 9003 3117 9000
3117 9002 3100 9037 3100 9055 3110 9055
3135 9019 3135 9011
TIME...MOT...LOC 2041Z 233DEG 56KT 3109 9038
HAIL...1.25IN
WIND...60MPH
$$
PGThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 24, 7:35 PM CDT | Special Weather Statement | LIX | Saint Helena | 40 min |
| Mar 24, 8:29 PM CDT | Special Weather Statement | LIX | Pointe Coupee, West Feliciana | 46 min |
| Mar 24, 9:02 PM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, West Feliciana | 28 min |
| Mar 25, 10:27 AM CDT | Special Weather Statement | LIX | Saint Helena | 63 min |
| Mar 25, 2:00 PM CDT | Special Weather Statement | LIX | Washington | 45 min |
| Mar 25, 3:13 PM CDT | Special Weather Statement | LIX | Saint Helena | 32 min |
| Mar 25, 4:11 PM CDT | Marine Dense Fog Advisory | LIX | 42 hr | |
| Mar 24, 7:50 PM CDT | Special Weather Statement | LIX | Hancock | 40 min |
| Mar 24, 8:31 PM CDT | Special Weather Statement | LIX | Pearl River | 29 min |
| Mar 24, 9:29 PM CDT | Severe Thunderstorm Warning | LIX | Amite, Wilkinson | 16 min |
| Mar 24, 9:52 PM CDT | Special Weather Statement | LIX | Amite | 38 min |
| Mar 24, 10:19 PM CDT | Severe Thunderstorm Warning | LIX | Pike, Walthall | 26 min |
| Mar 25, 2:26 PM CDT | River Flood Warning | LIX | Pike, Walthall | 40 hr |
| Mar 25, 3:09 PM CDT | Special Weather Statement | LIX | Walthall | 36 min |
| Mar 25, 3:12 PM CDT | Severe Thunderstorm Warning | LIX | Pike, Walthall | 10 min |
| Mar 25, 3:48 PM CDT | Special Weather Statement | LIX | Pike, Walthall | 27 min |
| Mar 25, 4:11 PM CDT | Special Weather Statement | LIX | Walthall | 34 min |
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.