Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 59, NWS Jackson, MS

March 30, 2021Jasper County, Jones County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Mar 30, 2021, 6:32 PM CDT for Jasper County, Jones County, Mississippi. It was in force for 43 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
Mar 30, 2021, 6:32 PM CDT (23:32 UTC)
Expired
Mar 30, 2021, 7:15 PM CDT
In force
43 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Tornado
Possible
Hail
0.75 in
Wind
60.0 mph

Counties Jasper County, MS, Jones County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 86 km from the middle of the area, began a volume at 23:31 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, 11.5 hours before the alert went out and 96 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-pSkew-T log-p diagram, Jackson, MS at 12:00Z on 2021-03-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 12:00Z on 2021-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1615 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

001 
WUUS54 KJAN 302332
SVRJAN
MSC061-067-310015-
/O.NEW.KJAN.SV.W.0059.210330T2332Z-210331T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
632 PM CDT Tue Mar 30 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Southwestern Jasper County in east central Mississippi...
  Northwestern Jones County in southeastern Mississippi...

* Until 715 PM CDT.

* At 632 PM CDT, a severe thunderstorm was located 9 miles southeast
  of Taylorsville, or 11 miles northwest of Ellisville, moving
  northeast at 20 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* This severe thunderstorm will be near...
  Stringer and Moss around 710 PM CDT.

Other locations impacted by this severe thunderstorm include Soso.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3179 8912 3165 8937 3167 8940 3171 8940
      3180 8934 3180 8932 3184 8932 3190 8928
TIME...MOT...LOC 2332Z 220DEG 17KT 3170 8936 

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

DL
2 follow-up statements
600 
WWUS54 KJAN 310001 RRA
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
701 PM CDT Tue Mar 30 2021

MSC067-310011-
/O.CAN.KJAN.SV.W.0059.000000T0000Z-210331T0015Z/
Jones MS-
701 PM CDT Tue Mar 30 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN JONES 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 3180 8929 3190 8928 3181 8915
TIME...MOT...LOC 0001Z 217DEG 21KT 3184 8924 

$$

MSC061-310015-
/O.CON.KJAN.SV.W.0059.000000T0000Z-210331T0015Z/
Jasper MS-
701 PM CDT Tue Mar 30 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHWESTERN JASPER COUNTY...

At 701 PM CDT, a severe thunderstorm was located over Stringer,
moving northeast at 25 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Stringer and Moss. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3180 8929 3190 8928 3181 8915
TIME...MOT...LOC 0001Z 217DEG 21KT 3184 8924 

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

DL
602 
WWUS54 KJAN 310006
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
706 PM CDT Tue Mar 30 2021

MSC061-310016-
/O.EXP.KJAN.SV.W.0059.000000T0000Z-210331T0015Z/
Jasper MS-
706 PM CDT Tue Mar 30 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN JASPER COUNTY
WILL EXPIRE AT 715 PM CDT...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Jackson.

LAT...LON 3180 8929 3190 8928 3181 8915
TIME...MOT...LOC 0006Z 220DEG 17KT 3185 8923 

$$

DL

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 9:31 AM CDTRiver Flood WarningJANLeake25 hr
Mar 30, 2:51 PM CDTSpecial Weather StatementJANMarion39 min
Mar 30, 5:48 PM CDTSpecial Weather StatementJANCovington42 min
Mar 30, 6:39 PM CDTTornado WarningJANJasper, Jones22 min
Mar 30, 6:42 PM CDTSpecial Weather StatementJANCopiah48 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2021Every 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.