Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 237, NWS Jackson, MS

June 14, 2021Jefferson Davis County, Lawrence County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 14, 2021, 6:12 PM CDT for Jefferson Davis County, Lawrence County, Mississippi. It was in force for 48 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: Jun 14, 2021, 6:12 PM CDT (23:12 UTC)
Expired: Jun 14, 2021, 7:00 PM CDT
In force: 48 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Jefferson Davis County, MS, Lawrence County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 73 km from the middle of the area, began a volume at 23:13 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 nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.2 hours before the alert went out and 78 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 389 J/kg
Mixed-layer CIN: -189 J/kg
Mixed-layer LCL: 1349 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 64 m²/s²
0-3 km storm-relative helicity: 61 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

752 
WUUS54 KJAN 142312
SVRJAN
MSC065-077-150000-
/O.NEW.KJAN.SV.W.0237.210614T2312Z-210615T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
612 PM CDT Mon Jun 14 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Northern Lawrence County in south central Mississippi...
  Northwestern Jefferson Davis County in south central Mississippi...

* Until 700 PM CDT.

* At 612 PM CDT, a severe thunderstorm was located over Gwinville, 
  or 12 miles south of Pinola, moving south at 10 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Monticello, Prentiss, Clem, Progress, Carson, New Hebron and Silver
  Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3154 9018 3176 9005 3177 8977 3152 8975
TIME...MOT...LOC 2312Z 014DEG 11KT 3170 8993 

HAIL...<.75IN
WIND...60MPH
 
$$

DL

4 follow-up statements

093 
WWUS54 KJAN 142331
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
631 PM CDT Mon Jun 14 2021

MSC065-077-150000-
/O.CON.KJAN.SV.W.0237.000000T0000Z-210615T0000Z/
Lawrence MS-Jefferson Davis MS-
631 PM CDT Mon Jun 14 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR NORTHERN LAWRENCE AND NORTHWESTERN JEFFERSON DAVIS COUNTIES...

At 631 PM CDT, a severe thunderstorm was located between Prentiss 
and New Hebron, or 16 miles south of Pinola, moving south at 15 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Monticello, Prentiss, Progress, Carson, New Hebron and Silver Creek. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3154 9018 3176 9005 3176 8999 3169 8976
      3152 8975
TIME...MOT...LOC 2331Z 014DEG 11KT 3164 8995 

HAIL...<.75IN
WIND...60MPH
 
$$

DL

024 
WWUS54 KJAN 142340
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
640 PM CDT Mon Jun 14 2021

MSC065-077-150000-
/O.CON.KJAN.SV.W.0237.000000T0000Z-210615T0000Z/
Lawrence MS-Jefferson Davis MS-
640 PM CDT Mon Jun 14 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR NORTHERN LAWRENCE AND WEST CENTRAL JEFFERSON DAVIS COUNTIES...

At 640 PM CDT, a severe thunderstorm was located over Prentiss, or 18
miles west of Collins, moving south at 15 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Monticello, Prentiss, Progress, Carson and Silver Creek. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3154 9018 3172 9007 3165 8995 3166 8976
      3152 8975
TIME...MOT...LOC 2340Z 005DEG 11KT 3160 8987 

HAIL...<.75IN
WIND...60MPH
 
$$

DL

504 
WWUS54 KJAN 142351
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
651 PM CDT Mon Jun 14 2021

MSC077-150000-
/O.CAN.KJAN.SV.W.0237.000000T0000Z-210615T0000Z/
Lawrence MS-
651 PM CDT Mon Jun 14 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN LAWRENCE COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3153 8996 3162 8992 3162 8979 3152 8978
      3153 8993
TIME...MOT...LOC 2350Z 011DEG 12KT 3154 8987 

$$

MSC065-150000-
/O.CON.KJAN.SV.W.0237.000000T0000Z-210615T0000Z/
Jefferson Davis MS-
651 PM CDT Mon Jun 14 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR WEST CENTRAL JEFFERSON DAVIS COUNTY...

At 650 PM CDT, a severe thunderstorm was located near Progress, or 19
miles north of Columbia, moving south at 15 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Prentiss, Progress and Carson. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3153 8996 3162 8992 3162 8979 3152 8978
      3153 8993
TIME...MOT...LOC 2350Z 011DEG 12KT 3154 8987 

HAIL...<.75IN
WIND...60MPH
 
$$

DL

295 
WWUS54 KJAN 142358
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
658 PM CDT Mon Jun 14 2021

MSC065-150008-
/O.EXP.KJAN.SV.W.0237.000000T0000Z-210615T0000Z/
Jefferson Davis MS-
658 PM CDT Mon Jun 14 2021

...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL JEFFERSON DAVIS
COUNTY WILL EXPIRE AT 700 PM CDT...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.  However gusty winds are still possible with
this thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Jackson.

LAT...LON 3153 8996 3162 8992 3162 8979 3152 8978
      3153 8993
TIME...MOT...LOC 2358Z 014DEG 11KT 3153 8987 

$$

DL

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 14, 3:04 AM CDT	Heat Advisory	JAN	Adams, Claiborne, Copiah, Covington, Forrest, Franklin and 19 more	12 hr
Jun 14, 3:55 PM CDT	Special Weather Statement	JAN	Rankin	65 min
Jun 14, 4:41 PM CDT	Special Weather Statement	JAN	Smith	64 min
Jun 14, 5:04 PM CDT	Severe Thunderstorm Warning	JAN	Simpson, Smith	41 min
Jun 14, 5:41 PM CDT	Special Weather Statement	JAN	Covington, Simpson	64 min
Jun 14, 6:09 PM CDT	Severe Thunderstorm Warning	JAN	Copiah, Simpson	51 min
Jun 14, 6:39 PM CDT	Special Weather Statement	JAN	Lincoln	66 min
Jun 14, 6:53 PM CDT	Special Weather Statement	JAN	Marion	67 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2021 Every 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.