Alert archive / Mississippi / Tornado Warnings in 2023

Tornado Warning 21, NWS Memphis, TN

March 1, 2023Alcorn County, Prentiss County, Tishomingo County, Mississippi

NWS Memphis, TN issued this tornado warning at Mar 1, 2023, 7:37 PM CST for Alcorn County, Prentiss County, Tishomingo County, Mississippi. It was in force for 23 min. 3 reports 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
Mar 1, 2023, 7:37 PM CST (01:37 UTC)
Expired
Mar 1, 2023, 8:00 PM CST
In force
23 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Alcorn County, MS, Prentiss County, MS, Tishomingo County, MS

The radar

The Columbus AFB radar (KGWX), 98 km from the middle of the area, began a volume at 01:38 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.

What was reported inside it

TimeReportWhereRemark
Mar 1, 7:50 PM CSTTSTM WND DMGBurnsville, MSPARTIAL COLLAPSE TO A GAS STATION CANOPY.
Mar 1, 7:50 PM CSTHAIL 1Burnsville, MSQUARTER SIZE HAIL.
Mar 1, 7:55 PM CSTHAIL 1Iuka, MS

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.

IssuedProductOfficeLasted
Mar 1, 3:31 PM CSTTornado WatchSPC8 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 1.6 hours before the alert went out and 158 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 2023-03-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 2023-03-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -67 square meters per square second.1939587897Sfc1 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
830 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
-67 m²/s²
0-3 km storm-relative helicity
141 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

984 
WFUS54 KMEG 020137
TORMEG
MSC003-117-141-020200-
/O.NEW.KMEG.TO.W.0021.230302T0137Z-230302T0200Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
Issued by National Weather Service Nashville TN
737 PM CST Wed Mar 1 2023

The National Weather Service in Memphis has issued a

* Tornado Warning for...
  Central Tishomingo County in northeastern Mississippi...
  Northeastern Prentiss County in northeastern Mississippi...
  Southeastern Alcorn County in northeastern Mississippi...

* Until 800 PM CST.
    
* At 737 PM CST, a severe thunderstorm capable of producing a tornado
  was located near Leedy, or 10 miles northeast of Booneville, moving
  east at 45 mph.

  HAZARD...Tornado and quarter size hail.

  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...
  Leedy around 740 PM CST.
  Burnsville around 745 PM CST.
  Midway around 750 PM CST.
  Iuka around 755 PM CST.

Other locations impacted by this tornadic thunderstorm include Bacon
Springs, Oldham, Hazard Switch, Walker Siding, Holcut, Blythe
Crossing and Holts Spur.

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 3471 8812 3468 8813 3467 8847 3484 8848
      3490 8812 3489 8810
TIME...MOT...LOC 0137Z 261DEG 41KT 3475 8840 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

PWB
1 follow-up statement
079 
WWUS54 KMEG 020144
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
Issued by National Weather Service Nashville TN
744 PM CST Wed Mar 1 2023

MSC003-117-020153-
/O.CAN.KMEG.TO.W.0021.000000T0000Z-230302T0200Z/
Prentiss MS-Alcorn MS-
744 PM CST Wed Mar 1 2023

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

A Tornado Watch remains in effect until 1000 PM CST for northeastern
Mississippi.

LAT...LON 3471 8812 3468 8813 3470 8833 3474 8833
      3474 8835 3475 8835 3476 8837 3485 8837
      3490 8812 3489 8810
TIME...MOT...LOC 0143Z 261DEG 41KT 3476 8831 

$$

MSC141-020200-
/O.CON.KMEG.TO.W.0021.000000T0000Z-230302T0200Z/
Tishomingo MS-
744 PM CST Wed Mar 1 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM CST FOR CENTRAL
TISHOMINGO COUNTY...
    
At 743 PM CST, a severe thunderstorm capable of producing a tornado
was located near Leedy, or near Iuka, moving east at 45 mph.

HAZARD...Tornado and quarter size hail.

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...
  Iuka around 755 PM CST.

Other locations impacted by this tornadic thunderstorm include Bacon
Springs, Oldham, Hazard Switch, Walker Siding, Holcut, Blythe
Crossing and Holts Spur.

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 3471 8812 3468 8813 3470 8833 3474 8833
      3474 8835 3475 8835 3476 8837 3485 8837
      3490 8812 3489 8810
TIME...MOT...LOC 0143Z 261DEG 41KT 3476 8831 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

PWB

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 1, 6:03 PM CSTSpecial Weather StatementMEGMarshall27 min
Mar 1, 6:14 PM CSTSevere Thunderstorm WarningMEGBenton, Marshall31 min
Mar 1, 6:49 PM CSTSpecial Weather StatementMEGTippah26 min
Mar 1, 6:54 PM CSTSpecial Weather StatementMEGLee21 min
Mar 1, 7:01 PM CSTSpecial Weather StatementMEGTippah14 min
Mar 1, 7:12 PM CSTSpecial Weather StatementMEGAlcorn18 min
Mar 1, 7:13 PM CSTSpecial Weather StatementMEGTunica32 min
Mar 1, 7:19 PM CSTTornado WarningMEGItawamba, Lee, Prentiss, Tishomingo41 min
Mar 1, 7:25 PM CSTSpecial Weather StatementMEGTishomingo20 min
Mar 1, 7:42 PM CSTSevere Thunderstorm WarningMEGPanola, Quitman, Tate, Tunica33 min
Mar 1, 7:57 PM CSTTornado WarningMEGItawamba, Prentiss, Tishomingo18 min
Mar 1, 8:21 PM CSTSpecial Weather StatementMEGLafayette24 min
Mar 1, 8:42 PM CSTAreal Flood AdvisoryMEGTunica2 hr
Mar 1, 8:46 PM CSTSpecial Weather StatementMEGTate, Tunica44 min
Mar 1, 9:03 PM CSTSpecial Weather StatementMEGLee, Pontotoc27 min
Mar 1, 9:28 PM CSTSpecial Weather StatementMEGPanola17 min
Mar 1, 9:33 PM CSTAreal Flood AdvisoryMEGItawamba, Lee, Pontotoc, Prentiss, Tishomingo, Union3 hr
Mar 1, 9:40 PM CSTSpecial Weather StatementMEGItawamba20 min
Mar 1, 9:49 PM CSTSpecial Weather StatementMEGLafayette26 min
Mar 1, 10:09 PM CSTSpecial Weather StatementMEGLafayette21 min
Mar 1, 10:26 PM CSTSpecial Weather StatementMEGCalhoun, Pontotoc19 min
Mar 1, 11:54 PM CSTSpecial Weather StatementMEGCoahoma21 min
Mar 2, 12:28 AM CSTAreal Flood AdvisoryMEGAlcorn, Coahoma, Itawamba, Lafayette, Lee, Panola and 6 more6 hr
Mar 2, 12:33 AM CSTAreal Flood AdvisoryMEGAlcorn, Benton, DeSoto, Marshall, Tate, Tippah5 hr
Mar 2, 3:27 AM CSTWind AdvisoryMEGAlcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more38 hr
Mar 2, 9:59 AM CSTRiver Flood WarningMEGTate, Tunica21 hr
Mar 2, 10:05 AM CSTRiver Flood WarningMEGMonroe5 days
Mar 2, 10:06 AM CSTRiver Flood WarningMEGLee11 hr
Mar 2, 10:08 AM CSTRiver Flood WarningMEGMonroe3 days
Mar 2, 2:33 PM CSTHigh Wind WarningMEGAlcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more27 hr

Nearby

Tornado Warnings in Mississippi, 2023Every tornado warning in 2023Tornadoes in 2023

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.