Alert archive / Louisiana / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 14, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Mar 16, 2021, 4:50 PM CDT for East Carroll Parish, Louisiana; Issaquena County, Mississippi. It was in force for 40 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Mar 16, 2021, 4:50 PM CDT (21:50 UTC)
- Expired
- Mar 16, 2021, 5:30 PM CDT
- In force
- 40 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties East Carroll Parish, LA, Issaquena County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 138 km from the middle of the area, began a volume at 21:53 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 16, 5:06 PM CDT | TSTM WND DMG | Lake Providence, LA | POWER LINES WERE BLOWN DOWN IN LAKE PROVIDENCE. |
| Mar 16, 5:06 PM CDT | HAIL 1 | 5 E Oak Grove, LA | QUARTER SIZE HAIL FELL ALONG HIGHWAY 2. A MOTORIST REPORTED SOME DENTS FROM THE HAIL ON THEIR CAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 9.8 hours before the alert went out and 128 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
- 812 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 660 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.6
The text
As transmitted.
797
WUUS54 KJAN 162150
SVRJAN
LAC035-MSC055-162230-
/O.NEW.KJAN.SV.W.0014.210316T2150Z-210316T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
450 PM CDT Tue Mar 16 2021
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Northeastern East Carroll Parish in northeastern Louisiana...
Northwestern Issaquena County in west central Mississippi...
* Until 530 PM CDT.
* At 450 PM CDT, a severe thunderstorm was located 8 miles southwest
of Lake Providence, moving northeast at 35 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.
* This severe thunderstorm will be near...
Lake Providence around 505 PM CDT.
Shelburn around 510 PM CDT.
Millikin and Gassoway around 520 PM CDT.
Other locations impacted by this severe thunderstorm include
Mayersville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3286 9134 3287 9132 3288 9131 3292 9131
3293 9130 3294 9131 3296 9128 3300 9126
3300 9117 3301 9116 3301 9093 3275 9116
3280 9134 3282 9134 3282 9135
TIME...MOT...LOC 2150Z 211DEG 29KT 3275 9132
HAIL...1.00IN
WIND...60MPH
$$
TW3 follow-up statements
352
WWUS54 KJAN 162200 RRA
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
500 PM CDT Tue Mar 16 2021
LAC035-MSC055-162230-
/O.CON.KJAN.SV.W.0014.000000T0000Z-210316T2230Z/
East Carroll LA-Issaquena MS-
500 PM CDT Tue Mar 16 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR NORTHEASTERN EAST CARROLL PARISH IN NORTHEASTERN LOUISIANA AND
NORTHWESTERN ISSAQUENA COUNTIES...
At 500 PM CDT, a severe thunderstorm was located near Shelburn, or
near Lake Providence, moving northeast at 40 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe storm will be near...
Shelburn around 505 PM CDT.
Millikin and Gassoway around 515 PM CDT.
Other locations impacted by this severe thunderstorm include
Mayersville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3286 9134 3287 9132 3288 9131 3292 9131
3293 9130 3294 9131 3296 9128 3300 9126
3300 9117 3301 9116 3301 9093 3275 9116
3280 9134 3282 9134 3282 9135
TIME...MOT...LOC 2200Z 207DEG 33KT 3284 9127
HAIL...1.75IN
WIND...60MPH
$$
TW314
WWUS54 KJAN 162213
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
513 PM CDT Tue Mar 16 2021
LAC035-MSC055-162230-
/O.CON.KJAN.SV.W.0014.000000T0000Z-210316T2230Z/
East Carroll LA-Issaquena MS-
513 PM CDT Tue Mar 16 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR NORTHEASTERN EAST CARROLL PARISH IN NORTHEASTERN LOUISIANA AND
NORTHWESTERN ISSAQUENA COUNTIES...
At 513 PM CDT, a severe thunderstorm was located over Millikin, or 8
miles north of Lake Providence, moving northeast at 35 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.
This severe thunderstorm will remain over mainly rural areas of
northeastern East Carroll Parish in northeastern Louisiana and
northwestern Issaquena Counties, including the following locations...
Mayersville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3287 9132 3288 9131 3292 9131 3293 9130
3294 9131 3296 9128 3300 9126 3300 9117
3301 9116 3301 9093 3281 9111
TIME...MOT...LOC 2213Z 211DEG 29KT 3293 9120
HAIL...1.00IN
WIND...60MPH
$$
TW469
WWUS54 KJAN 162228
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
528 PM CDT Tue Mar 16 2021
LAC035-MSC055-162238-
/O.EXP.KJAN.SV.W.0014.000000T0000Z-210316T2230Z/
East Carroll LA-Issaquena MS-
528 PM CDT Tue Mar 16 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN EAST CARROLL
PARISH IN NORTHEASTERN LOUISIANA AND NORTHWESTERN ISSAQUENA COUNTIES
WILL EXPIRE AT 530 PM CDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
LAT...LON 3287 9132 3288 9131 3292 9131 3293 9130
3294 9131 3296 9128 3300 9126 3300 9117
3301 9116 3301 9093 3281 9111
TIME...MOT...LOC 2228Z 211DEG 29KT 3302 9113
$$
TWThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 16, 2:22 PM CDT | Special Weather Statement | JAN | Catahoula | 53 min |
| Mar 16, 3:13 PM CDT | Special Weather Statement | JAN | Franklin | 47 min |
| Mar 16, 3:27 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Madison | 48 min |
| Mar 16, 3:57 PM CDT | Special Weather Statement | JAN | West Carroll | 48 min |
| Mar 16, 4:16 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, Madison, Richland, West Carroll | 59 min |
| Mar 15, 7:23 PM CDT | Severe Thunderstorm Warning | JAN | Leake, Scott | 38 min |
| Mar 15, 11:39 PM CDT | Special Weather Statement | JAN | Carroll, Leflore | 36 min |
| Mar 15, 11:53 PM CDT | Severe Thunderstorm Warning | JAN | Grenada, Montgomery, Webster | 36 min |
| Mar 16, 2:54 AM CDT | Flash Flood Warning | JAN | Clarke | 6 hr |
| Mar 16, 6:52 AM CDT | Special Weather Statement | JAN | Jasper | 38 min |
| Mar 16, 10:18 AM CDT | Flash Flood Warning | JAN | Clarke, Jasper | 3 hr |
| Mar 16, 11:08 AM CDT | Flash Flood Warning | JAN | Covington, Jones, Smith | 3 hr |
| Mar 16, 11:49 AM CDT | Flash Flood Watch | JAN | Clarke, Covington, Jasper, Jefferson Davis, Jones, Lauderdale and 4 more | 7 hr |
| Mar 16, 2:40 PM CDT | River Flood Warning | JAN | Jones | 5 days |
| Mar 16, 4:57 PM CDT | Special Weather Statement | JAN | Rankin | 33 min |
| Mar 16, 4:58 PM CDT | Special Weather Statement | JAN | Winston | 32 min |
| Mar 16, 5:17 PM CDT | Severe Thunderstorm Warning | JAN | Washington | 43 min |
| Mar 16, 5:29 PM CDT | Special Weather Statement | JAN | Rankin | 31 min |
| Mar 16, 6:34 PM CDT | Special Weather Statement | JAN | Copiah | 26 min |
| Mar 16, 6:45 PM CDT | Severe Thunderstorm Warning | JAN | Copiah | 60 min |
| Mar 16, 6:59 PM CDT | Special Weather Statement | JAN | Attala | 46 min |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2021Severe 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.