Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 208, NWS Jackson, MS

June 11, 2021Lowndes County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 11, 2021, 5:13 PM CDT for Lowndes County, Mississippi. It was in force for 23 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 11, 2021, 5:13 PM CDT (22:13 UTC)
Expired: Jun 11, 2021, 5:36 PM CDT
In force: 23 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Lowndes County, MS

The radar

The Columbus AFB radar (KGWX), 35 km from the middle of the area, began a volume at 22:12 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

Birmingham, AL (KBMX), launched 12:00Z, 10.2 hours before the alert went out and 149 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: 576 J/kg
Mixed-layer CIN: -25 J/kg
Mixed-layer LCL: 651 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 90 m²/s²
0-3 km storm-relative helicity: 110 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

376 
WUUS54 KJAN 112213
SVRJAN
MSC087-112300-
/O.NEW.KJAN.SV.W.0208.210611T2213Z-210611T2300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
513 PM CDT Fri Jun 11 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Northeastern Lowndes County in northeastern Mississippi...

* Until 600 PM CDT.

* At 513 PM CDT, a severe thunderstorm was located over Steens, or 8
  miles northeast of Columbus, moving southeast at 10 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Caledonia and Steens. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3353 8827 3352 8828 3355 8839 3369 8836
      3369 8826
TIME...MOT...LOC 2213Z 301DEG 7KT 3359 8830 

HAIL...<.75IN
WIND...60MPH
 
$$

DL

1 follow-up statement

815 
WWUS54 KJAN 112236
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
536 PM CDT Fri Jun 11 2021

MSC087-112246-
/O.CAN.KJAN.SV.W.0208.000000T0000Z-210611T2300Z/
Lowndes MS-
536 PM CDT Fri Jun 11 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LOWNDES COUNTY IS
CANCELLED...
                
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 has been cancelled.  However gusty winds and
heavy rain 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 3353 8827 3352 8828 3355 8839 3369 8836
      3369 8826
TIME...MOT...LOC 2233Z 301DEG 7KT 3357 8825 

$$

DL

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 10, 8:11 PM CDT	Areal Flood Warning	JAN	Attala, Bolivar, Carroll, Grenada, Holmes, Leflore and 1 more	12 hr
Jun 11, 11:19 AM CDT	River Flood Warning	JAN	Copiah, Simpson	21 days
Jun 11, 11:19 AM CDT	River Flood Warning	JAN	Lawrence	21 days
Jun 11, 4:59 PM CDT	Special Weather Statement	JAN	Lowndes	46 min
Jun 11, 5:34 PM CDT	Flash Flood Warning	JAN	Lowndes	86 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.