Alert archive / Mississippi / Tornado Warnings in 2021

Tornado Warning 24, NWS Jackson, MS

March 30, 2021Jasper County, Jones County, Mississippi

NWS Jackson, MS issued this tornado warning at Mar 30, 2021, 6:39 PM CDT for Jasper County, Jones County, Mississippi. It was in force for 22 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, 6:39 PM CDT (23:39 UTC)
Expired
Mar 30, 2021, 7:01 PM CDT
In force
22 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

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 23:38 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, 11.7 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.

372 
WFUS54 KJAN 302339
TORJAN
MSC061-067-310030-
/O.NEW.KJAN.TO.W.0024.210330T2339Z-210331T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Jackson MS
639 PM CDT Tue Mar 30 2021

The National Weather Service in Jackson has issued a

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

* Until 730 PM CDT.
    
* At 639 PM CDT, a severe thunderstorm capable of producing a 
  tornado was located near Soso, or 10 miles south of Stringer, 
  moving northeast at 20 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Stringer and Moss around 710 PM CDT.

Other locations impacted by this tornadic thunderstorm include Soso.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3184 8911 3168 8935 3170 8938 3180 8932
      3182 8932 3192 8926
TIME...MOT...LOC 2339Z 220DEG 18KT 3172 8933 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

DL
2 follow-up statements
927 
WWUS54 KJAN 302350
SVSJAN

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

MSC061-067-310030-
/O.CON.KJAN.TO.W.0024.000000T0000Z-210331T0030Z/
Jasper MS-Jones MS-
650 PM CDT Tue Mar 30 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR
SOUTHWESTERN JASPER AND NORTHWESTERN JONES COUNTIES...
    
At 650 PM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles south of Stringer, moving northeast at 15 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Stringer and Moss around 715 PM CDT.

Other locations impacted by this tornadic thunderstorm include Soso.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3184 8911 3173 8931 3175 8933 3192 8926
TIME...MOT...LOC 2350Z 218DEG 15KT 3176 8930 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

DL
956 
WWUS54 KJAN 310001
SVSJAN

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

MSC061-067-310010-
/O.CAN.KJAN.TO.W.0024.000000T0000Z-210331T0030Z/
Jasper MS-Jones MS-
701 PM CDT Tue Mar 30 2021

...THE TORNADO WARNING FOR SOUTHWESTERN JASPER AND NORTHWESTERN JONES
COUNTIES IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.  However gusty winds are
still possible with this thunderstorm.

LAT...LON 3184 8911 3173 8931 3175 8933 3192 8926
TIME...MOT...LOC 2359Z 220DEG 18KT 3180 8926 

$$

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, 6:32 PM CDTSevere Thunderstorm WarningJANJasper, Jones43 min
Mar 30, 6:42 PM CDTSpecial Weather StatementJANCopiah48 min

Nearby

Tornado Warnings in Mississippi, 2021Every tornado warning in 2021Tornadoes 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.