Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 183, NWS Jackson, MS

June 7, 2021Claiborne County, Hinds County, Warren County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 7, 2021, 3:01 PM CDT for Claiborne County, Hinds County, Warren County, Mississippi. It was in force for 44 min. 5 reports 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, 3:01 PM CDT (20:01 UTC)
Expired: Jun 7, 2021, 3:45 PM CDT
In force: 44 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Claiborne County, MS, Hinds County, MS, Warren County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 71 km from the middle of the area, began a volume at 20:02 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, 3:02 PM CDT	TSTM WND DMG	2 Wsw Lebanon, MS	TREE DOWN ACROSS PEACH ORCHARD RD.
Jun 7, 3:03 PM CDT	TSTM WND DMG	2 Nw Learned, MS	TREE DOWN ACROSS ADAMS STATION RD.
Jun 7, 3:08 PM CDT	TSTM WND DMG	5 E Letourneau, MS	TREE DOWN ACROSS JEFF DAVIS RD.
Jun 7, 3:25 PM CDT	TSTM WND DMG	Vicksburg, MS	SEVERAL TREES DOWN AROUND THE CITY OF VICKSBURG.
Jun 7, 3:34 PM CDT	TSTM WND DMG	3 Ne Culkin, MS	TREE DOWN ACROSS OAK RIDGE RD.

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, 8.0 hours before the alert went out and 62 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.

975 
WUUS54 KJAN 072001
SVRJAN
MSC021-049-149-072045-
/O.NEW.KJAN.SV.W.0183.210607T2001Z-210607T2045Z/

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

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Central Warren County in west central Mississippi...
  Northeastern Claiborne County in southwestern Mississippi...
  Southwestern Hinds County in central Mississippi...

* Until 345 PM CDT.

* At 301 PM CDT, severe thunderstorms were located along a line
  extending from near Utica to Rocky Springs, moving north at 25 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.

* Severe thunderstorms will be near...
  Dry Grove around 310 PM CDT.
  Newman around 325 PM CDT.
  Raymond around 330 PM CDT.
  Edwards, Bolton, Bovina and Flowers around 345 PM CDT.

Other locations impacted by these severe thunderstorms include
Learned.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3235 9089 3237 9087 3237 9089 3242 9089
      3237 9032 3205 9045 3205 9055 3208 9089
TIME...MOT...LOC 2001Z 198DEG 20KT 3211 9057 3211 9080 

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

NF

1 follow-up statement

431 
WWUS54 KJAN 072035
SVSJAN

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

MSC021-072044-
/O.CAN.KJAN.SV.W.0183.000000T0000Z-210607T2045Z/
Claiborne MS-
335 PM CDT Mon Jun 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CLAIBORNE COUNTY
IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

LAT...LON 3242 9089 3237 9032 3209 9043 3208 9044
      3220 9073 3222 9073 3221 9074 3227 9089
      3235 9089 3237 9087 3238 9088 3237 9089
TIME...MOT...LOC 2034Z 206DEG 16KT 3217 9049 3231 9076 

$$

MSC049-149-072045-
/O.CON.KJAN.SV.W.0183.000000T0000Z-210607T2045Z/
Warren MS-Hinds MS-
335 PM CDT Mon Jun 7 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR CENTRAL WARREN AND SOUTHWESTERN HINDS COUNTIES...

At 334 PM CDT, severe thunderstorms were located along a line
extending from near Dry Grove to near Bovina, moving northeast at 20
mph.

HAZARD...60 mph wind gusts and nickel size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Jackson, Clinton, Vicksburg, Raymond, Edwards, Bolton, Dry Grove,
Bovina, Newman, Flowers and Learned.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3242 9089 3237 9032 3209 9043 3208 9044
      3220 9073 3222 9073 3221 9074 3227 9089
      3235 9089 3237 9087 3238 9088 3237 9089
TIME...MOT...LOC 2034Z 206DEG 16KT 3217 9049 3231 9076 

HAIL...0.88IN
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, 3:15 PM CDT	Special Weather Statement	JAN	Neshoba	30 min
Jun 7, 3:19 PM CDT	Special Weather Statement	JAN	Madison	26 min
Jun 7, 3:29 PM CDT	Severe Thunderstorm Warning	JAN	Hinds, Madison, Yazoo	46 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.