Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 197, NWS Jackson, MS

June 8, 2021Choctaw County, Oktibbeha County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 8, 2021, 9:58 PM CDT for Choctaw County, Oktibbeha County, Mississippi. It was in force for 62 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 8, 2021, 9:58 PM CDT (02:58 UTC)
Expired: Jun 8, 2021, 11:00 PM CDT
In force: 62 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Choctaw County, MS, Oktibbeha County, MS

The radar

The Columbus AFB radar (KGWX), 94 km from the middle of the area, began a volume at 02:57 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 00:00Z, 3.0 hours before the alert went out and 146 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: 1840 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1286 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 37 m²/s²
0-3 km storm-relative helicity: 82 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

618 
WUUS54 KJAN 090258
SVRJAN
MSC019-105-090400-
/O.NEW.KJAN.SV.W.0197.210609T0258Z-210609T0400Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
958 PM CDT Tue Jun 8 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Choctaw County in central Mississippi...
  Oktibbeha County in northeastern Mississippi...

* Until 1100 PM CDT.

* At 958 PM CDT, a severe thunderstorm was located near Chester, or
  17 miles northwest of Louisville, 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...
  Ackerman around 1005 PM CDT.
  Reform around 1015 PM CDT.
  Sherwood around 1020 PM CDT.
  Longview around 1035 PM CDT.
  Starkville around 1045 PM CDT.

Other locations impacted by this severe thunderstorm include Sturgis
and Weir.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3328 8894 3328 8911 3321 8911 3318 8931
      3328 8932 3329 8939 3331 8941 3353 8917
      3353 8909 3356 8909 3356 8889 3336 8871
TIME...MOT...LOC 0258Z 238DEG 28KT 3330 8926 

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

NF

2 follow-up statements

189 
WWUS54 KJAN 090327
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
1027 PM CDT Tue Jun 8 2021

MSC019-090337-
/O.CAN.KJAN.SV.W.0197.000000T0000Z-210609T0400Z/
Choctaw MS-
1027 PM CDT Tue Jun 8 2021

...THE SEVERE THUNDERSTORM WARNING FOR CHOCTAW 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 3329 8892 3329 8909 3346 8909 3356 8896
      3356 8889 3336 8871
TIME...MOT...LOC 0327Z 241DEG 30KT 3341 8901 

$$

MSC105-090400-
/O.CON.KJAN.SV.W.0197.000000T0000Z-210609T0400Z/
Oktibbeha MS-
1027 PM CDT Tue Jun 8 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR OKTIBBEHA COUNTY...

At 1027 PM CDT, a severe thunderstorm was located near Longview, or
11 miles west of Starkville, 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 storm will be near...
  Longview around 1035 PM CDT.
  Starkville around 1040 PM CDT.

Other locations impacted by this severe thunderstorm include Sturgis.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3329 8892 3329 8909 3346 8909 3356 8896
      3356 8889 3336 8871
TIME...MOT...LOC 0327Z 241DEG 30KT 3341 8901 

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

NF

578 
WWUS54 KJAN 090357
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
1057 PM CDT Tue Jun 8 2021

MSC105-090407-
/O.EXP.KJAN.SV.W.0197.000000T0000Z-210609T0400Z/
Oktibbeha MS-
1057 PM CDT Tue Jun 8 2021

...THE SEVERE THUNDERSTORM WARNING FOR OKTIBBEHA COUNTY WILL EXPIRE
AT 1100 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.  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 3329 8892 3329 8909 3346 8909 3356 8896
      3356 8889 3336 8871
TIME...MOT...LOC 0357Z 238DEG 28KT 3353 8878 

$$

NF

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 8, 7:03 PM CDT	Flash Flood Warning	JAN	Grenada	117 min
Jun 8, 11:12 PM CDT	Flash Flood Warning	JAN	Bolivar, Sunflower	3 hr
Jun 9, 1:27 AM CDT	Flash Flood Warning	JAN	Grenada	3 hr
Jun 9, 4:03 AM CDT	Flash Flood Watch	JAN	Attala, Bolivar, Carroll, Choctaw, Clay, Grenada and 14 more	39 hr
Jun 9, 10:07 AM CDT	River Flood Warning	JAN	Yazoo	18 days
Jun 9, 10:26 AM CDT	River Flood Warning	JAN	Clay	4 days
Jun 9, 11:50 AM CDT	Flash Flood Warning	JAN	Bolivar, Sunflower	3 hr
Jun 9, 12:52 PM CDT	Flash Flood Warning	JAN	Grenada, Leflore	3 hr
Jun 9, 2:01 PM CDT	Flash Flood Warning	JAN	Bolivar, Leflore, Sunflower, Washington	3 hr
Jun 9, 2:30 PM CDT	Severe Thunderstorm Warning	JAN	Issaquena, Sharkey	45 min
Jun 9, 2:36 PM CDT	Special Weather Statement	JAN	Kemper	24 min
Jun 9, 2:41 PM CDT	Special Weather Statement	JAN	Attala, Holmes	49 min
Jun 9, 2:56 PM CDT	Severe Thunderstorm Warning	JAN	Kemper, Noxubee	49 min
Jun 9, 3:01 PM CDT	Special Weather Statement	JAN	Yazoo	29 min
Jun 9, 3:05 PM CDT	Severe Thunderstorm Warning	JAN	Attala, Holmes, Leake, Madison, Neshoba, Winston	40 min
Jun 9, 3:26 PM CDT	Severe Thunderstorm Warning	JAN	Yazoo	33 min
Jun 9, 3:44 PM CDT	Special Weather Statement	JAN	Leake	31 min
Jun 9, 3:58 PM CDT	Special Weather Statement	JAN	Holmes	32 min
Jun 9, 4:18 PM CDT	Special Weather Statement	JAN	Leake	27 min
Jun 9, 4:48 PM CDT	Special Weather Statement	JAN	Holmes, Humphreys	27 min
Jun 9, 5:11 PM CDT	Severe Thunderstorm Warning	JAN	Newton, Scott	20 min
Jun 9, 5:26 PM CDT	Severe Thunderstorm Warning	JAN	Issaquena, Sharkey, Yazoo	49 min
Jun 9, 6:10 PM CDT	Special Weather Statement	JAN	Jasper	50 min
Jun 9, 6:26 PM CDT	Special Weather Statement	JAN	Warren	34 min
Jun 9, 6:34 PM CDT	Severe Thunderstorm Warning	JAN	Hinds, Warren	41 min
Jun 9, 6:59 PM CDT	Special Weather Statement	JAN	Clarke	46 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.