Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 184, NWS Jackson, MS

June 7, 2021Hinds County, Madison County, Yazoo County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 7, 2021, 3:29 PM CDT for Hinds County, Madison County, Yazoo County, Mississippi. It was in force for 46 min. 1 report 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: Jun 7, 2021, 3:29 PM CDT (20:29 UTC)
Expired: Jun 7, 2021, 4:15 PM CDT
In force: 46 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

Counties Hinds County, MS, Madison County, MS, Yazoo County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 44 km from the middle of the area, began a volume at 20:28 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
Jun 7, 3:30 PM CDT	TSTM WND DMG	1 Ene Brownsville, MS	TREE DOWN IN THE BROWNSVILLE COMMUNITY.

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, 8.5 hours before the alert went out and 34 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: 723 J/kg
Mixed-layer CIN: -14 J/kg
Mixed-layer LCL: 564 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 115 m²/s²
0-3 km storm-relative helicity: 93 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 1.7

Open this sounding in Storm Lab

The text

As transmitted.

317 
WUUS54 KJAN 072029
SVRJAN
MSC049-089-163-072115-
/O.NEW.KJAN.SV.W.0184.210607T2029Z-210607T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
329 PM CDT Mon Jun 7 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  South central Yazoo County in central Mississippi...
  North central Hinds County in central Mississippi...
  Southwestern Madison County in central Mississippi...

* Until 415 PM CDT.

* At 329 PM CDT, a severe thunderstorm was located over Brownsville,
  or 8 miles northwest of Clinton, moving north at 20 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* This severe thunderstorm will be near...
  Pocahontas around 335 PM CDT.
  Flora around 350 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3236 9031 3237 9052 3261 9057 3265 9025
TIME...MOT...LOC 2029Z 182DEG 17KT 3245 9041 

HAIL...1.00IN
WIND...<50MPH
 
$$

NF

1 follow-up statement

522 
WWUS54 KJAN 072104
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
404 PM CDT Mon Jun 7 2021

MSC049-072114-
/O.CAN.KJAN.SV.W.0184.000000T0000Z-210607T2115Z/
Hinds MS-
404 PM CDT Mon Jun 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL HINDS 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 3265 9025 3249 9028 3249 9045 3256 9045
      3256 9046 3254 9047 3254 9048 3252 9050
      3252 9052 3250 9052 3251 9053 3251 9055
      3261 9057
TIME...MOT...LOC 2104Z 189DEG 17KT 3261 9038 

$$

MSC089-163-072115-
/O.CON.KJAN.SV.W.0184.000000T0000Z-210607T2115Z/
Yazoo MS-Madison MS-
404 PM CDT Mon Jun 7 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM CDT
FOR SOUTH CENTRAL YAZOO AND SOUTHWESTERN MADISON COUNTIES...

At 404 PM CDT, a severe thunderstorm was located near Flora, or 17
miles south of Yazoo City, moving north at 20 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 remain over mainly rural areas of south
central Yazoo and southwestern Madison Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3265 9025 3249 9028 3249 9045 3256 9045
      3256 9046 3254 9047 3254 9048 3252 9050
      3252 9052 3250 9052 3251 9053 3251 9055
      3261 9057
TIME...MOT...LOC 2104Z 189DEG 17KT 3261 9038 

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

NF

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 7, 11:26 AM CDT	River Flood Warning	JAN	Jones	4 days
Jun 7, 12:38 PM CDT	Special Weather Statement	JAN	Grenada	37 min
Jun 7, 12:57 PM CDT	Special Weather Statement	JAN	Leflore	33 min
Jun 7, 1:29 PM CDT	Special Weather Statement	JAN	Leflore	46 min
Jun 7, 2:15 PM CDT	Special Weather Statement	JAN	Claiborne, Jefferson	30 min
Jun 7, 2:23 PM CDT	Severe Thunderstorm Warning	JAN	Claiborne, Jefferson	52 min
Jun 7, 2:36 PM CDT	Severe Thunderstorm Warning	JAN	Hinds, Madison, Rankin	39 min
Jun 7, 3:01 PM CDT	Severe Thunderstorm Warning	JAN	Claiborne, Hinds, Warren	44 min
Jun 7, 3:15 PM CDT	Special Weather Statement	JAN	Neshoba	30 min
Jun 7, 3:19 PM CDT	Special Weather Statement	JAN	Madison	26 min
Jun 7, 3:47 PM CDT	Severe Thunderstorm Warning	JAN	Leake, Madison, Rankin	43 min
Jun 7, 4:03 PM CDT	Severe Thunderstorm Warning	JAN	Yazoo	42 min
Jun 7, 4:11 PM CDT	Special Weather Statement	JAN	Winston	34 min
Jun 7, 4:17 PM CDT	Severe Thunderstorm Warning	JAN	Attala, Leake, Madison	58 min
Jun 7, 5:08 PM CDT	Special Weather Statement	JAN	Lowndes	52 min
Jun 7, 6:23 PM CDT	Severe Thunderstorm Warning	JAN	Bolivar, Issaquena, Sharkey, Washington	55 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.