Alert archive / Mississippi / Tornado Warnings in 2019

Tornado Warning 13, NWS Memphis, TN

March 9, 20194 counties in Mississippi

NWS Memphis, TN issued this tornado warning at Mar 9, 2019, 5:11 PM CST for 4 counties in Mississippi. It was in force for 49 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 9, 2019, 5:11 PM CST (23:11 UTC)
Expired
Mar 9, 2019, 6:00 PM CST
In force
49 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Chickasaw County, MS, Itawamba County, MS, Lee County, MS, Monroe County, MS

The radar

The Columbus AFB radar (KGWX), 21 km from the middle of the area, began a volume at 23:13 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 9, 10:32 AM CSTTornado WatchSPC8 hr
Mar 9, 2:16 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 11.2 hours before the alert went out and 162 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 12:00Z on 2019-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 313 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 12:00Z on 2019-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 313 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
313 J/kg
Mixed-layer CIN
-148 J/kg
Mixed-layer LCL
477 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
313 m²/s²
0-3 km storm-relative helicity
287 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.7

Open this sounding in Storm Lab

The text

As transmitted.

564 
WFUS54 KMEG 092311
TORMEG
MSC017-057-081-095-100000-
/O.NEW.KMEG.TO.W.0013.190309T2311Z-190310T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
511 PM CST SAT MAR 9 2019

The National Weather Service in Memphis has issued a

* Tornado Warning for...
  Northeastern Chickasaw County in northeastern Mississippi...
  Southern Itawamba County in northeastern Mississippi...
  Southeastern Lee County in northeastern Mississippi...
  Northern Monroe County in northeastern Mississippi...

* Until 600 PM CST.
    
* At 511 PM CST, doppler radar indicated a severe thunderstorm
  producing a tornado was located 7 miles northeast of Houston,
  moving east at 55 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.

* Locations impacted include...
  Amory, Okolona, Shannon, Smithville, Tremont, New Wren, New Salem,
  Evergreen, Nettleton, Hatley, Cardsville, Turon, Van Vleet, Tilden,
  Parkersburg, Wren, Bigbee, Leotis, Jacinto and Parham.

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.

&&

LAT...LON 3399 8822 3388 8893 3402 8898 3428 8819
      3419 8819
TIME...MOT...LOC 2311Z 251DEG 47KT 3395 8889 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$
3 follow-up statements
420 
WWUS54 KMEG 092333
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
533 PM CST SAT MAR 9 2019

MSC017-092341-
/O.CAN.KMEG.TO.W.0013.000000T0000Z-190310T0000Z/
Chickasaw MS-
533 PM CST SAT MAR 9 2019

...THE TORNADO WARNING FOR NORTHEASTERN CHICKASAW COUNTY 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 900 PM CST for northeastern
Mississippi.

LAT...LON 3399 8822 3395 8866 3410 8871 3428 8819
      3419 8819
TIME...MOT...LOC 2331Z 251DEG 47KT 3404 8858 

$$

MSC057-081-095-100000-
/O.CON.KMEG.TO.W.0013.000000T0000Z-190310T0000Z/
Itawamba MS-Lee MS-Monroe MS-
533 PM CST SAT MAR 9 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM CST FOR SOUTHERN
ITAWAMBA...SOUTHEASTERN LEE AND NORTHERN MONROE COUNTIES...

At 531 PM CST, radar-indicated tornado located near New Wren, or 
near Amory, moving east at 55 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.

Locations impacted include...
Amory, Shannon, Smithville, Tremont, New Wren, New Salem, Evergreen,
Nettleton, Hatley, Cardsville, Turon, Tilden, Wren, Bigbee, Jacinto,
Parham and Cadamy.

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.

&&

LAT...LON 3399 8822 3395 8866 3410 8871 3428 8819
      3419 8819
TIME...MOT...LOC 2331Z 251DEG 47KT 3404 8858 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$
609 
WWUS54 KMEG 092341
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
541 PM CST SAT MAR 9 2019

MSC081-092351-
/O.CAN.KMEG.TO.W.0013.000000T0000Z-190310T0000Z/
Lee MS-
541 PM CST SAT MAR 9 2019

...THE TORNADO WARNING FOR SOUTHEASTERN LEE COUNTY 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 900 PM CST for northeastern
Mississippi.

LAT...LON 3402 8822 3399 8856 3409 8855 3409 8854
      3416 8854 3428 8819 3417 8819
TIME...MOT...LOC 2341Z 250DEG 48KT 3408 8847 

$$

MSC057-095-100000-
/O.CON.KMEG.TO.W.0013.000000T0000Z-190310T0000Z/
Itawamba MS-Monroe MS-
541 PM CST SAT MAR 9 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM CST FOR SOUTHERN
ITAWAMBA AND NORTHEASTERN MONROE COUNTIES...
    
At 541 PM CST, doppler radar indicated a severe thunderstorm
producing a tornado was located near Smithville, or near Amory,
moving east at 55 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...
Amory, Smithville, Tremont, New Salem, Evergreen, Bigbee, Cardsville,
Turon, Tilden, Jacinto, Cadamy and Parham.

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.

&&

LAT...LON 3402 8822 3399 8856 3409 8855 3409 8854
      3416 8854 3428 8819 3417 8819
TIME...MOT...LOC 2341Z 250DEG 48KT 3408 8847 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
309 
WWUS54 KMEG 092358
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
558 PM CST SAT MAR 9 2019

MSC057-095-100007-
/O.EXP.KMEG.TO.W.0013.000000T0000Z-190310T0000Z/
Itawamba MS-Monroe MS-
558 PM CST SAT MAR 9 2019

...THE TORNADO WARNING FOR SOUTHERN ITAWAMBA AND NORTHEASTERN MONROE
COUNTIES WILL EXPIRE AT 600 PM CST...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.  However small hail
and gusty winds are still possible with this thunderstorm.

A Tornado Watch remains in effect until 900 PM CST for northeastern
Mississippi.

LAT...LON 3402 8822 3399 8856 3409 8855 3409 8854
      3416 8854 3428 8819 3417 8819
TIME...MOT...LOC 2357Z 251DEG 47KT 3414 8825 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 9, 4:20 AM CSTWind AdvisoryMEGCoahoma, DeSoto, Marshall, Panola, Quitman, Tallahatchie and 2 more14 hr
Mar 9, 12:29 PM CSTSevere Thunderstorm WarningMEGCoahoma, Quitman, Tunica46 min
Mar 9, 12:59 PM CSTSevere Thunderstorm WarningMEGDeSoto, Panola, Quitman, Tate, Tunica34 min
Mar 9, 1:01 PM CSTSpecial Weather StatementMEGDeSoto44 min
Mar 9, 1:40 PM CSTSevere Thunderstorm WarningMEGAlcorn, Tippah35 min
Mar 9, 1:49 PM CSTSevere Thunderstorm WarningMEGBenton, Marshall26 min
Mar 9, 2:00 PM CSTSevere Thunderstorm WarningMEGAlcorn, Tishomingo45 min
Mar 9, 2:04 PM CSTSevere Thunderstorm WarningMEGBenton, Marshall, Tippah26 min
Mar 9, 2:25 PM CSTTornado WarningMEGAlcorn, Benton, Tippah50 min
Mar 9, 3:57 PM CSTSevere Thunderstorm WarningMEGBenton, Marshall, Tippah34 min
Mar 9, 4:06 PM CSTSevere Thunderstorm WarningMEGCalhoun, Chickasaw, Yalobusha39 min
Mar 9, 4:43 PM CSTSevere Thunderstorm WarningMEGCalhoun, Chickasaw, Monroe47 min
Mar 9, 5:01 PM CSTSpecial Weather StatementMEGTishomingo44 min

Nearby

Tornado Warnings in Mississippi, 2019Every tornado warning in 2019Tornadoes in 2019

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.