Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 55, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Mar 28, 2021, 2:11 AM CDT for Carroll County, Montgomery County, Webster County, 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
- Mar 28, 2021, 2:11 AM CDT (07:11 UTC)
- Expired
- Mar 28, 2021, 3:00 AM CDT
- In force
- 49 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Carroll County, MS, Montgomery County, MS, Webster County, MS
The radar
The Columbus AFB radar (KGWX), 128 km from the middle of the area, began a volume at 07:11 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 27, 9:01 PM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 7.2 hours before the alert went out and 136 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
- 1063 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 1349 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.6
The text
As transmitted.
472
WUUS54 KJAN 280711
SVRJAN
MSC015-097-155-280800-
/O.NEW.KJAN.SV.W.0055.210328T0711Z-210328T0800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
211 AM CDT Sun Mar 28 2021
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Southeastern Carroll County in north central Mississippi...
Southwestern Webster County in north central Mississippi...
Montgomery County in north central Mississippi...
* Until 300 AM CDT.
* At 211 AM CDT, a severe thunderstorm was located near Vaiden, or 9
miles southwest of Winona, moving east at 50 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Winona around 220 AM CDT.
Poplar Creek around 225 AM CDT.
Kilmichael around 230 AM CDT.
Lodi around 235 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A Tornado Watch remains in effect until 400 AM CDT for central and
north central Mississippi.
LAT...LON 3363 8944 3335 8945 3325 8988 3342 8995
3363 8959
TIME...MOT...LOC 0711Z 249DEG 44KT 3337 8981
TORNADO...POSSIBLE
HAIL...0.88IN
WIND...60MPH
$$
EC1 follow-up statement
203
WWUS54 KJAN 280727
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
227 AM CDT Sun Mar 28 2021
MSC015-280736-
/O.CAN.KJAN.SV.W.0055.000000T0000Z-210328T0800Z/
Carroll MS-
227 AM CDT Sun Mar 28 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CARROLL COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 400 AM CDT for central and
north central Mississippi.
LAT...LON 3363 8944 3338 8945 3340 8968 3347 8972
3363 8959
TIME...MOT...LOC 0726Z 249DEG 41KT 3342 8963
$$
MSC097-155-280800-
/O.CON.KJAN.SV.W.0055.000000T0000Z-210328T0800Z/
Webster MS-Montgomery MS-
227 AM CDT Sun Mar 28 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 AM CDT
FOR SOUTHWESTERN WEBSTER AND CENTRAL MONTGOMERY COUNTIES...
At 226 AM CDT, a severe thunderstorm was located near Kilmichael, or
7 miles southeast of Winona, moving east at 50 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 storm will be near...
Kilmichael around 230 AM CDT.
Lodi around 240 AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A Tornado Watch remains in effect until 400 AM CDT for central and
north central Mississippi.
LAT...LON 3363 8944 3338 8945 3340 8968 3347 8972
3363 8959
TIME...MOT...LOC 0726Z 249DEG 41KT 3342 8963
TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
$$
ECThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 27, 9:36 PM CDT | Tornado Warning | JAN | Bolivar | 36 min |
| Mar 27, 10:59 PM CDT | Severe Thunderstorm Warning | JAN | Bolivar, Sunflower | 61 min |
| Mar 27, 11:22 PM CDT | Severe Thunderstorm Warning | JAN | Washington | 53 min |
| Mar 27, 11:31 PM CDT | Tornado Warning | JAN | Bolivar, Sunflower | 44 min |
| Mar 28, 12:11 AM CDT | Severe Thunderstorm Warning | JAN | Bolivar, Washington | 27 min |
| Mar 28, 1:20 AM CDT | Special Weather Statement | JAN | Holmes | 25 min |
| Mar 28, 1:30 AM CDT | Special Weather Statement | JAN | Grenada | 30 min |
| Mar 28, 2:03 AM CDT | Special Weather Statement | JAN | Carroll | 27 min |
| Mar 28, 2:39 AM CDT | Severe Thunderstorm Warning | JAN | Choctaw, Montgomery, Webster | 36 min |
| Mar 28, 3:08 AM CDT | Severe Thunderstorm Warning | JAN | Clay, Webster | 52 min |
| Mar 28, 3:24 AM CDT | Special Weather Statement | JAN | Oktibbeha | 36 min |
| Mar 28, 3:42 AM CDT | Severe Thunderstorm Warning | JAN | Clay, Lowndes | 32 min |
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; radar from the NEXRAD Level II archive.