Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 258, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Sep 1, 2021, 4:42 PM CDT for 7 counties in Mississippi. It was in force for 48 min. 7 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
- Sep 1, 2021, 4:42 PM CDT (21:42 UTC)
- Expired
- Sep 1, 2021, 5:30 PM CDT
- In force
- 48 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Attala County, MS, Kemper County, MS, Lauderdale County, MS, Leake County, MS, Neshoba County, MS, Newton County, MS, Winston County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 112 km from the middle of the area, began a volume at 21:41 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 |
|---|---|---|---|
| Sep 1, 4:42 PM CDT | TSTM WND DMG | Kosciusko, MS | TREE AND LARGE LIMBS DOWNED AT KOSCIUSKO COOP SITE. |
| Sep 1, 4:47 PM CDT | TSTM WND DMG | 1 W Kosciusko, MS | TREE FELL ON HOUSE NEAR GOODMAN STREET. |
| Sep 1, 4:47 PM CDT | TSTM WND DMG | 2 S Kosciusko, MS | LARGE TREE DOWN ON NATCHEZ TRACE ROAD. |
| Sep 1, 4:47 PM CDT | TSTM WND DMG | Kosciusko, MS | A TOWER AT A RADIO STATION FELL ON THE BUILDING. NO INJURIES REPORTED. |
| Sep 1, 4:47 PM CDT | TSTM WND DMG | Kosciusko, MS | THE ROOF OF THE STRAND THEATRE WAS DAMAGED. DEBRIS FROM THE ROOF DAMAGED THE ROOF OF THE ADJACENT KOSCIUSKO STAR-HERALD BUILDING. |
| Sep 1, 4:47 PM CDT | TSTM WND DMG | Kosciusko, MS | TREE FELL ON HOUSE NEAR FAIRGROUND STREET. |
| Sep 1, 5:28 PM CDT | TSTM WND DMG | Carthage, MS | MULTIPLE TREES DOWN SCATTERED ACROSS LEAKE CO. |
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, 9.7 hours before the alert went out and 118 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
- 1115 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 1102 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 57 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
091
WUUS54 KJAN 012142
SVRJAN
MSC007-069-075-079-099-101-159-012230-
/O.NEW.KJAN.SV.W.0258.210901T2142Z-210901T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
442 PM CDT Wed Sep 1 2021
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Leake County in central Mississippi...
Northeastern Newton County in east central Mississippi...
Western Kemper County in east central Mississippi...
Southeastern Attala County in central Mississippi...
Southwestern Winston County in east central Mississippi...
Neshoba County in east central Mississippi...
Northern Lauderdale County in east central Mississippi...
* Until 530 PM CDT.
* At 442 PM CDT, severe thunderstorms were located along a line
extending from near Gholson to near Hesterville, moving southeast
at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
De Kalb around 455 PM CDT.
Smyrna around 505 PM CDT.
Singleton and Blackwater around 510 PM CDT.
Meridian Station and Renfroe around 520 PM CDT.
Carthage and Tamola around 525 PM CDT.
Lauderdale, Edinburg, Madden and Kewanee around 530 PM CDT.
Other locations impacted by these severe thunderstorms include
Tucker, Standing Pine and Redwater.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3242 8841 3263 8964 3313 8974 3290 8873
3252 8839
TIME...MOT...LOC 2142Z 330DEG 30KT 3287 8871 3311 8966
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JNE1 follow-up statement
469
WWUS54 KJAN 012224 RRA
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
524 PM CDT Wed Sep 1 2021
MSC007-159-012234-
/O.CAN.KJAN.SV.W.0258.000000T0000Z-210901T2230Z/
Attala MS-Winston MS-
524 PM CDT Wed Sep 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ATTALA AND
SOUTHWESTERN WINSTON COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 3242 8841 3263 8964 3293 8970 3293 8964
3277 8861 3252 8839
TIME...MOT...LOC 2224Z 330DEG 30KT 3261 8854 3286 8948
$$
MSC069-075-079-099-101-012230-
/O.CON.KJAN.SV.W.0258.000000T0000Z-210901T2230Z/
Leake MS-Newton MS-Kemper MS-Neshoba MS-Lauderdale MS-
524 PM CDT Wed Sep 1 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR LEAKE...NORTHEASTERN NEWTON...SOUTHWESTERN KEMPER...NESHOBA AND
NORTHERN LAUDERDALE COUNTIES...
At 524 PM CDT, severe thunderstorms were located along a line
extending from near Tamola to Renfroe, moving southeast at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
These severe storms will be near...
Meridian Station and Tamola around 530 PM CDT.
Lauderdale around 535 PM CDT.
Madden, Kewanee and Dowdville around 550 PM CDT.
Dixon around 600 PM CDT.
Other locations impacted by these severe thunderstorms include
Tucker, Standing Pine and Redwater.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3242 8841 3263 8964 3293 8970 3293 8964
3277 8861 3252 8839
TIME...MOT...LOC 2224Z 330DEG 30KT 3261 8854 3286 8948
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JNEThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 4:08 AM CDT | Heat Advisory | JAN | Adams, Bolivar, Carroll, Claiborne, Copiah, Franklin and 18 more | 15 hr |
| Sep 1, 1:03 PM CDT | Special Weather Statement | JAN | Lowndes | 42 min |
| Sep 1, 1:10 PM CDT | Severe Thunderstorm Warning | JAN | Lowndes | 38 min |
| Sep 1, 2:37 PM CDT | Special Weather Statement | JAN | Noxubee | 23 min |
| Sep 1, 2:46 PM CDT | Special Weather Statement | JAN | Clay | 29 min |
| Sep 1, 3:13 PM CDT | Special Weather Statement | JAN | Choctaw | 32 min |
| Sep 1, 3:25 PM CDT | Severe Thunderstorm Warning | JAN | Clay, Lowndes, Noxubee, Oktibbeha | 50 min |
| Sep 1, 3:30 PM CDT | Severe Thunderstorm Warning | JAN | Attala, Choctaw, Winston | 45 min |
| Sep 1, 3:34 PM CDT | Special Weather Statement | JAN | Carroll | 41 min |
| Sep 1, 4:02 PM CDT | Special Weather Statement | JAN | Carroll, Holmes | 43 min |
| Sep 1, 4:20 PM CDT | Severe Thunderstorm Warning | JAN | Kemper, Noxubee | 40 min |
| Sep 1, 4:35 PM CDT | Severe Thunderstorm Warning | JAN | Attala, Carroll, Holmes, Leake, Madison, Yazoo | 40 min |
| Sep 1, 5:00 PM CDT | Severe Thunderstorm Warning | JAN | Kemper | 45 min |
| Sep 1, 5:04 PM CDT | Severe Thunderstorm Warning | JAN | Holmes, Humphreys, Yazoo | 41 min |
| Sep 1, 5:07 PM CDT | Severe Thunderstorm Warning | JAN | Leake, Madison, Rankin, Scott, Yazoo | 68 min |
| Sep 1, 5:19 PM CDT | Severe Thunderstorm Warning | JAN | Clarke, Jasper, Lauderdale, Newton | 56 min |
| Sep 1, 5:34 PM CDT | Severe Thunderstorm Warning | JAN | Kemper, Lauderdale, Leake, Neshoba, Newton | 34 min |
| Sep 1, 5:45 PM CDT | Severe Thunderstorm Warning | JAN | Madison, Yazoo | 60 min |
| Sep 1, 6:05 PM CDT | Special Weather Statement | JAN | Clarke, Jasper, Rankin, Scott, Simpson, Smith | 55 min |
| Sep 1, 6:14 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Madison, Rankin, Simpson | 76 min |
| Sep 1, 6:15 PM CDT | Severe Thunderstorm Warning | JAN | Clarke, Jasper, Lauderdale, Newton | 60 min |
| Sep 1, 6:37 PM CDT | Severe Thunderstorm Warning | JAN | Clarke, Jasper, Simpson, Smith | 53 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.