Alert archive / Mississippi / Tornado Warnings in 2021

Tornado Warning 46, NWS Memphis, TN

May 2, 2021Itawamba County, Prentiss County, Tishomingo County, Mississippi

NWS Memphis, TN issued this tornado warning at May 2, 2021, 10:37 PM CDT for Itawamba County, Prentiss County, Tishomingo County, Mississippi. It was in force for 38 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
May 2, 2021, 10:37 PM CDT (03:37 UTC)
Expired
May 2, 2021, 11:15 PM CDT
In force
38 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Observed
Damage threat
Considerable
Hail
0.0 in

Counties Itawamba County, MS, Prentiss County, MS, Tishomingo County, MS

The radar

The Columbus AFB radar (KGWX), 64 km from the middle of the area, began a volume at 03:35 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

Little Rock, AR (KLZK), launched 00:00Z, 3.6 hours before the alert went out and 153 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, Little Rock, AR at 00:00Z on 2021-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 36 joules per kilogram.LCLLFCEL10008507005003002001001 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, Little Rock, AR at 00:00Z on 2021-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 square meters per square second.193958Sfc1 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
36 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
777 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted.

151 
WFUS54 KMEG 030337
TORMEG
MSC057-117-141-030415-
/O.NEW.KMEG.TO.W.0046.210503T0337Z-210503T0415Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
1037 PM CDT Sun May 2 2021

The National Weather Service in Memphis has issued a

* Tornado Warning for...
  Northern Itawamba County in northeastern Mississippi...
  Southern Tishomingo County in northeastern Mississippi...
  Southeastern Prentiss County in northeastern Mississippi...

* Until 1115 PM CDT.
    
* At 1036 PM CDT, a confirmed large and extremely dangerous tornado
  was located over Sandy Springs, or 12 miles north of Fulton, moving
  northeast at 30 mph. 

  This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!

  HAZARD...Damaging tornado.

  SOURCE...Radar confirmed tornado.

  IMPACT...You are in a life-threatening situation. Flying debris 
           may be deadly to those caught without shelter. Mobile 
           homes will be destroyed. Considerable damage to homes, 
           businesses, and vehicles is likely and complete 
           destruction is possible.

* Locations impacted include...
  Tishomingo State Park, Belmont, Tishomingo, Sandy Springs,
  Marietta, Golden, Paden, Thrasher, Dennis, Moores Mill, Bloody
  Springs, Kirkville, Carter Branch, Mingo, Petertown and Neil.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a large, extremely dangerous and potentially deadly
tornado is on the ground. To protect your life, TAKE COVER NOW! Move
to a storm shelter 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.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3443 8816 3432 8844 3445 8855 3448 8854
      3474 8812
TIME...MOT...LOC 0336Z 239DEG 26KT 3444 8843 

TORNADO...OBSERVED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...0.00IN

$$
2 follow-up statements
187 
WWUS54 KMEG 030400
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
1100 PM CDT Sun May 2 2021

MSC117-030410-
/O.CAN.KMEG.TO.W.0046.000000T0000Z-210503T0415Z/
Prentiss MS-
1100 PM CDT Sun May 2 2021

...THE TORNADO WARNING FOR SOUTHEASTERN PRENTISS COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

LAT...LON 3443 8816 3441 8832 3447 8833 3459 8833
      3474 8812
TIME...MOT...LOC 0400Z 243DEG 24KT 3449 8824 

$$

MSC057-141-030415-
/O.CON.KMEG.TO.W.0046.000000T0000Z-210503T0415Z/
Itawamba MS-Tishomingo MS-
1100 PM CDT Sun May 2 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT FOR
NORTHEASTERN ITAWAMBA AND SOUTHERN TISHOMINGO COUNTIES...
    
At 1100 PM CDT, doppler radar indicated a severe thunderstorm
producing a tornado was located over Belmont, or near Red Bay, moving
northeast at 30 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.

Locations impacted include...
Tishomingo State Park, Belmont, Tishomingo, Golden, Mingo, Dennis,
Moores Mill, Bloody Springs, Petertown, Neil and Carter Branch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a storm shelter 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.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3443 8816 3441 8832 3447 8833 3459 8833
      3474 8812
TIME...MOT...LOC 0400Z 243DEG 24KT 3449 8824 

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

$$

SJM
377 
WWUS54 KMEG 030414
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
1114 PM CDT Sun May 2 2021

MSC057-141-030424-
/O.EXP.KMEG.TO.W.0046.000000T0000Z-210503T0415Z/
Itawamba MS-Tishomingo MS-
1114 PM CDT Sun May 2 2021

...THE TORNADO WARNING FOR NORTHEASTERN ITAWAMBA AND SOUTHERN
TISHOMINGO COUNTIES WILL EXPIRE AT 1115 PM CDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

LAT...LON 3443 8816 3441 8832 3447 8833 3459 8833
      3474 8812
TIME...MOT...LOC 0414Z 239DEG 26KT 3453 8815 

$$

SJM

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 2, 7:42 PM CDTTornado WarningMEGCalhoun, Chickasaw48 min
May 2, 8:29 PM CDTTornado WarningMEGCalhoun, Chickasaw, Pontotoc46 min
May 2, 9:13 PM CDTTornado WarningMEGChickasaw, Lee, Pontotoc47 min
May 2, 9:53 PM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatMEGItawamba, Lee, Prentiss, Tishomingo52 min
May 3, 12:12 AM CDTSpecial Weather StatementMEGLafayette33 min
May 3, 12:38 AM CDTSpecial Weather StatementMEGTippah37 min
May 3, 12:48 AM CDTSpecial Weather StatementMEGTunica27 min
May 3, 12:49 AM CDTSpecial Weather StatementMEGPontotoc26 min
May 3, 1:31 AM CDTSpecial Weather StatementMEGDeSoto29 min
May 3, 1:45 AM CDTSevere Thunderstorm WarningMEGDeSoto, Marshall, Tate45 min
May 3, 2:30 AM CDTSpecial Weather StatementMEGBenton30 min
May 3, 2:36 AM CDTSpecial Weather StatementMEGMarshall24 min
May 3, 5:57 AM CDTAreal Flood AdvisoryMEGDeSoto110 min
May 3, 12:05 PM CDTSpecial Weather StatementMEGClay25 min
May 3, 12:23 PM CDTSpecial Weather StatementMEGMonroe37 min
May 3, 12:31 PM CDTSpecial Weather StatementMEGMonroe29 min
May 3, 1:01 PM CDTSpecial Weather StatementMEGMonroe29 min
May 3, 1:30 PM CDTSpecial Weather StatementMEGMonroe30 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.