Alert archive / Louisiana / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 192, NWS Jackson, MS

June 8, 20214 parishes in Louisiana

NWS Jackson, MS issued this severe thunderstorm warning at Jun 8, 2021, 2:33 PM CDT for 4 parishes in Louisiana. It was in force for 72 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 8, 2021, 2:33 PM CDT (19:33 UTC)
Expired: Jun 8, 2021, 3:45 PM CDT
In force: 72 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 0.75 in
Wind: 70.0 mph

Counties Franklin Parish, LA, Morehouse Parish, LA, Richland Parish, LA, West Carroll Parish, LA

The radar

The Jackson/Brandon,MS radar (KDGX), 161 km from the middle of the area, began a volume at 19:36 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 8, 3:20 PM CDT	TSTM WND DMG	1 N Mangham, LA	REPORT FROM MPING OF WIND DAMAGE SIMILAR TO 1 INCH TREE LIMBS BROKEN OR ROOFING SHINGLES BLOWN OFF. ADJUSTED TIME OF REPORT BASED ON RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 8, 12:42 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 7.6 hours before the alert went out and 152 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: 1221 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 726 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 81 m²/s²
0-3 km storm-relative helicity: 100 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 3.0

Open this sounding in Storm Lab

The text

As transmitted.

595 
WUUS54 KJAN 081933
SVRJAN
LAC041-067-083-123-082045-
/O.NEW.KJAN.SV.W.0192.210608T1933Z-210608T2045Z/

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

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Morehouse Parish in northeastern Louisiana...
  Richland Parish in northeastern Louisiana...
  Western West Carroll Parish in northeastern Louisiana...
  Franklin Parish in northeastern Louisiana...

* Until 345 PM CDT.

* At 230 PM CDT, severe thunderstorms were located along a line
  extending from 6 miles northwest of Claiborne to 10 miles southwest
  of Brownsville-Bawcom to 11 miles northwest of Clarks, moving east
  at 45 mph.

  HAZARD...70 mph wind gusts and penny size hail.

  SOURCE...Emergency management. At 139 PM, wind damage was reported 
           7 miles east northeast of Saline, LA.

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near...
  Alto around 300 PM CDT.
  Bastrop, Start and Buckner around 305 PM CDT.
  Rayville and Liddieville around 310 PM CDT.
  Winnsboro around 315 PM CDT.
  Mangham and Archibald around 320 PM CDT.
  Holly Ridge around 325 PM CDT.
  Crowville around 330 PM CDT.
  Delhi, Warden and Goodwill around 335 PM CDT.

Other locations impacted by these severe thunderstorms include
Baskin, Collinston, Mer Rouge, Pioneer, Gilbert, Bonita, Oak Ridge
and Epps.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for damaging winds. People outside should move 
immediately to shelter inside a strong building. Stay away from 
windows.
 
&&

LAT...LON 3301 9144 3256 9143 3249 9149 3236 9145
      3235 9150 3232 9147 3225 9156 3224 9151
      3220 9154 3220 9149 3202 9151 3199 9190
      3212 9187 3228 9203 3240 9199 3252 9190
      3266 9191 3271 9197 3270 9205 3281 9206
TIME...MOT...LOC 1930Z 252DEG 37KT 3259 9230 3235 9226 3211 9231 

HAIL...0.75IN
WIND...70MPH
 
$$

NF

1 follow-up statement

147 
WWUS54 KJAN 082012
SVSJAN

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

LAC041-067-083-123-082045-
/O.CON.KJAN.SV.W.0192.000000T0000Z-210608T2045Z/
Morehouse LA-Richland LA-West Carroll LA-Franklin LA-
312 PM CDT Tue Jun 8 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR MOREHOUSE...RICHLAND...WESTERN WEST CARROLL AND FRANKLIN
PARISHES...

At 310 PM CDT, severe thunderstorms were located along a line
extending from 6 miles south of Bastrop to near Start to near
Buckner, moving east at 40 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated. At 252 PM, wind damage was reported in the 
         Monroe, LA area.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

These severe storms will be near...
  Bastrop and Rayville around 315 PM CDT.
  Alto around 320 PM CDT.
  Winnsboro, Mangham and Archibald around 325 PM CDT.
  Holly Ridge around 330 PM CDT.
  Delhi, Warden, Goodwill and Crowville around 340 PM CDT.
  Bakers around 345 PM CDT.
  Darnell around 350 PM CDT.

Other locations impacted by these severe thunderstorms include
Baskin, Collinston, Mer Rouge, Pioneer, Gilbert, Bonita, Oak Ridge
and Epps.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for damaging winds. People outside should move 
to a shelter, inside a strong building and away from windows.

Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

&&

LAT...LON 3301 9144 3256 9143 3249 9149 3236 9145
      3235 9150 3232 9147 3225 9156 3224 9151
      3220 9154 3220 9149 3202 9151 3199 9190
      3212 9187 3228 9203 3240 9199 3252 9190
      3266 9191 3271 9197 3270 9205 3281 9206
TIME...MOT...LOC 2010Z 254DEG 35KT 3268 9190 3246 9184 3222 9192 

HAIL...0.75IN
WIND...70MPH
 
$$

NF

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 8, 3:37 PM CDT	Severe Thunderstorm Warning	JAN	East Carroll, Madison, Tensas, West Carroll	53 min
Jun 8, 4:08 PM CDT	Severe Thunderstorm Warning	JAN	Madison	52 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 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.