Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 203, NWS Jackson, MS

June 9, 2021Issaquena County, Sharkey County, Yazoo County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 9, 2021, 5:26 PM CDT for Issaquena County, Sharkey County, Yazoo 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: Jun 9, 2021, 5:26 PM CDT (22:26 UTC)
Expired: Jun 9, 2021, 6:15 PM CDT
In force: 49 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Issaquena County, MS, Sharkey County, MS, Yazoo County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 90 km from the middle of the area, began a volume at 22:30 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, 10.4 hours before the alert went out and 80 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: 1277 J/kg
Mixed-layer CIN: -36 J/kg
Mixed-layer LCL: 732 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: 72 m²/s²
0-3 km storm-relative helicity: 83 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

493 
WUUS54 KJAN 092226
SVRJAN
MSC055-125-163-092315-
/O.NEW.KJAN.SV.W.0203.210609T2226Z-210609T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
526 PM CDT Wed Jun 9 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Southwestern Yazoo County in central Mississippi...
  Southeastern Issaquena County in west central Mississippi...
  Southern Sharkey County in west central Mississippi...

* Until 615 PM CDT.

* At 526 PM CDT, a severe thunderstorm was located near Valley Park,
  moving northeast at 15 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...
  Valley Park around 535 PM CDT.
  Holly Bluff around 615 PM CDT.

Other locations impacted by this severe thunderstorm include
Satartia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3267 9108 3293 9074 3263 9048 3258 9065
      3259 9066 3259 9069 3262 9069 3262 9072
      3257 9073 3258 9076 3257 9086 3254 9097
      3257 9096 3258 9100 3260 9102 3262 9100
      3265 9103 3263 9104
TIME...MOT...LOC 2226Z 244DEG 13KT 3265 9092 

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

NF

1 follow-up statement

905 
WWUS54 KJAN 092312
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
612 PM CDT Wed Jun 9 2021

MSC055-125-163-092322-
/O.EXP.KJAN.SV.W.0203.000000T0000Z-210609T2315Z/
Yazoo MS-Issaquena MS-Sharkey MS-
612 PM CDT Wed Jun 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN YAZOO...
SOUTHEASTERN ISSAQUENA AND SOUTHERN SHARKEY COUNTIES WILL EXPIRE AT
615 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 and heavy rain are still possible with this thunderstorm.

LAT...LON 3267 9108 3293 9074 3263 9048 3258 9065
      3259 9066 3259 9069 3262 9069 3262 9072
      3257 9073 3258 9076 3257 9086 3254 9097
      3257 9096 3258 9100 3260 9102 3262 9100
      3265 9103 3263 9104
TIME...MOT...LOC 2312Z 244DEG 13KT 3272 9075 

$$

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, 9:58 PM CDT	Severe Thunderstorm Warning	JAN	Choctaw, Oktibbeha	62 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, 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.