Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 220, NWS Jackson, MS

June 13, 2021Bolivar County, Sunflower County, Washington County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 13, 2021, 4:01 PM CDT for Bolivar County, Sunflower County, Washington County, Mississippi. It was in force for 29 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 13, 2021, 4:01 PM CDT (21:01 UTC)
Expired: Jun 13, 2021, 4:30 PM CDT
In force: 29 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Bolivar County, MS, Sunflower County, MS, Washington County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 159 km from the middle of the area, began a volume at 21:04 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, 9.0 hours before the alert went out and 151 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: 2570 J/kg
Mixed-layer CIN: -25 J/kg
Mixed-layer LCL: 869 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 44 m²/s²
0-3 km storm-relative helicity: 50 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

Open this sounding in Storm Lab

The text

As transmitted.

703 
WUUS54 KJAN 132101
SVRJAN
MSC011-133-151-132130-
/O.NEW.KJAN.SV.W.0220.210613T2101Z-210613T2130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
401 PM CDT Sun Jun 13 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Southwestern Sunflower County in northwestern Mississippi...
  Northeastern Washington County in northwestern Mississippi...
  Southeastern Bolivar County in northwestern Mississippi...

* Until 430 PM CDT.

* At 400 PM CDT, a severe thunderstorm was located near Holly Ridge,
  or near Shaw, moving south at 30 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...
  Indianola and Holly Ridge around 410 PM CDT.
  Tribbett around 425 PM CDT.

Other locations impacted by this severe thunderstorm include Arcola.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3377 9061 3327 9056 3326 9097 3373 9094
TIME...MOT...LOC 2100Z 000DEG 26KT 3352 9074 

HAIL...1.00IN
WIND...60MPH
 
$$

GRG

1 follow-up statement

639 
WWUS54 KJAN 132121
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
421 PM CDT Sun Jun 13 2021

MSC011-133-151-132131-
/O.EXP.KJAN.SV.W.0220.000000T0000Z-210613T2130Z/
Sunflower MS-Washington MS-Bolivar MS-
421 PM CDT Sun Jun 13 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN SUNFLOWER...
NORTHEASTERN WASHINGTON AND SOUTHEASTERN BOLIVAR COUNTIES WILL EXPIRE
AT 430 PM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 700 PM CDT for
central Mississippi.

LAT...LON 3377 9061 3327 9056 3326 9097 3373 9094
TIME...MOT...LOC 2121Z 000DEG 26KT 3338 9074 

$$

GRG

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 12, 7:21 PM CDT	Special Weather Statement	JAN	Kemper	54 min
Jun 13, 12:07 PM CDT	Special Weather Statement	JAN	Lowndes	23 min
Jun 13, 1:00 PM CDT	Severe Thunderstorm Warning	JAN	Lowndes	45 min
Jun 13, 1:40 PM CDT	Severe Thunderstorm Warning	JAN	Clay, Lowndes	50 min
Jun 13, 1:59 PM CDT	Flash Flood Warning	JAN	Lowndes	3 hr
Jun 13, 2:19 PM CDT	Severe Thunderstorm Warning	JAN	Clay, Lowndes	41 min
Jun 13, 2:23 PM CDT	Special Weather Statement	JAN	Kemper, Noxubee	52 min
Jun 13, 2:36 PM CDT	Flash Flood Warning	JAN	Kemper, Noxubee	2 hr
Jun 13, 2:39 PM CDT	Severe Thunderstorm Warning	JAN	Kemper	48 min
Jun 13, 2:48 PM CDT	Special Weather Statement	JAN	Winston	57 min
Jun 13, 2:57 PM CDT	Severe Thunderstorm Warning	JAN	Lauderdale, Neshoba, Newton	63 min
Jun 13, 3:01 PM CDT	Severe Thunderstorm Warning	JAN	Neshoba, Winston	44 min
Jun 13, 3:20 PM CDT	Special Weather Statement	JAN	Oktibbeha	40 min
Jun 13, 3:29 PM CDT	Severe Thunderstorm Warning	JAN	Neshoba	31 min
Jun 13, 3:33 PM CDT	Special Weather Statement	JAN	Webster	27 min
Jun 13, 3:38 PM CDT	Severe Thunderstorm Warning	JAN	Clay, Webster	67 min
Jun 13, 3:38 PM CDT	Severe Thunderstorm Warning	JAN	Clarke, Jasper, Lauderdale, Newton	67 min
Jun 13, 3:51 PM CDT	Special Weather Statement	JAN	Attala	24 min
Jun 13, 3:55 PM CDT	Severe Thunderstorm Warning	JAN	Leake, Scott	66 min
Jun 13, 3:56 PM CDT	Severe Thunderstorm Warning	JAN	Choctaw	49 min
Jun 13, 4:12 PM CDT	Severe Thunderstorm Warning	JAN	Montgomery	63 min
Jun 13, 4:12 PM CDT	Severe Thunderstorm Warning	JAN	Covington, Jasper, Jones, Smith	78 min
Jun 13, 4:19 PM CDT	Severe Thunderstorm Warning	JAN	Copiah, Lawrence, Simpson	56 min
Jun 13, 4:28 PM CDT	Severe Thunderstorm Warning	JAN	Attala	62 min
Jun 13, 4:31 PM CDT	Severe Thunderstorm Warning	JAN	Bolivar, Sunflower, Washington	44 min
Jun 13, 4:45 PM CDT	Severe Thunderstorm Warning	JAN	Carroll, Grenada, Leflore, Sunflower	60 min
Jun 13, 4:46 PM CDT	Special Weather Statement	JAN	Madison, Rankin	59 min
Jun 13, 4:58 PM CDT	Severe Thunderstorm Warning	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar	66 min
Jun 13, 5:00 PM CDT	Special Weather Statement	JAN	Simpson	60 min
Jun 13, 5:08 PM CDT	Special Weather Statement	JAN	Holmes	52 min
Jun 13, 5:12 PM CDT	Severe Thunderstorm Warning	JAN	Carroll, Holmes	48 min
Jun 13, 5:13 PM CDT	Special Weather Statement	JAN	Oktibbeha	32 min
Jun 13, 5:31 PM CDT	Severe Thunderstorm Warning	JAN	Hinds, Rankin	44 min
Jun 13, 5:40 PM CDT	Severe Thunderstorm Warning	JAN	Forrest, Lamar, Marion	34 min
Jun 13, 5:47 PM CDT	Severe Thunderstorm Warning	JAN	Madison, Yazoo	58 min
Jun 13, 6:42 PM CDT	Severe Thunderstorm Warning	JAN	Hinds, Madison, Rankin	28 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.