Alert archive / Mississippi / Tornado Warnings in 2017

Tornado Warning 19, NWS Memphis, TN

April 22, 2017Prentiss County, Tishomingo County, Mississippi

NWS Memphis, TN issued this tornado warning at Apr 22, 2017, 2:41 PM CDT for Prentiss County, Tishomingo County, Mississippi. It was in force for 34 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
Apr 22, 2017, 2:41 PM CDT (19:41 UTC)
Expired
Apr 22, 2017, 3:15 PM CDT
In force
34 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.25 in

Counties 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 19:44 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
Apr 22, 2:47 PM CDTHAIL 1.751 E Booneville, MSGOLF BALL SIZE HAIL REPORTED
Apr 22, 2:49 PM CDTHAIL 21 N Hobo Station, MSPUBLIC REPORTED 2 INCH HAIL. TIME ESTIMATED BASED ON RADAR.
Apr 22, 2:52 PM CDTTORNADO1 E Thrasher, MSFIRE DEPARTMENT REPORTING TORNADO ON THE GROUND ON COUNTY ROAD 3401

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 7.7 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 12:00Z on 2017-04-22Temperature 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, Little Rock, AR at 12:00Z on 2017-04-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 262 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
558 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
262 m²/s²
0-3 km storm-relative helicity
314 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.6

Open this sounding in Storm Lab

The text

As transmitted.

529 
WFUS54 KMEG 221941
TORMEG
MSC117-141-222015-
/O.NEW.KMEG.TO.W.0019.170422T1941Z-170422T2015Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
241 PM CDT SAT APR 22 2017

The National Weather Service in Memphis has issued a

* Tornado Warning for...
  Central Tishomingo County in northeastern Mississippi...
  Eastern Prentiss County in northeastern Mississippi...

* Until 315 PM CDT
    
* At 240 PM CDT, a severe thunderstorm producing a tornado was
  located near Booneville, moving northeast at 50 mph.

  HAZARD...Tornado and half dollar 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...
  Burton around 250 PM CDT. 
  Tishomingo and Leedy around 255 PM CDT. 
  Burnsville and Midway around 300 PM CDT. 
  Iuka around 305 PM CDT. 

Other locations impacted by this tornadic thunderstorm include Bacon
Springs, Oldham, Thrasher, Paden, Blythe Crossing, Carter Branch,
Hazard Switch, Walker Siding, Mingo and Holcut.

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 3484 8810 3464 8813 3450 8851 3465 8862
      3476 8844 3476 8837 3480 8837 3492 8815
      3491 8814 3489 8810
TIME...MOT...LOC 1940Z 240DEG 43KT 3462 8849 

TORNADO...RADAR INDICATED
HAIL...1.25IN

$$
2 follow-up statements
882 
WWUS54 KMEG 221950
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
250 PM CDT SAT APR 22 2017

MSC117-141-222015-
/O.CON.KMEG.TO.W.0019.000000T0000Z-170422T2015Z/
Tishomingo MS-Prentiss MS-
250 PM CDT SAT APR 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM CDT FOR CENTRAL
TISHOMINGO AND EASTERN PRENTISS COUNTIES...
    
At 250 PM CDT, a confirmed tornado was located near Burton, or 11
miles northwest of Tishomingo State Park, moving northeast at 50 mph.

HAZARD...Damaging tornado and ping pong ball size hail. 

SOURCE...Public confirmed tornado. 

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 tornado will be near...
  Tishomingo around 255 PM CDT. 
  Burnsville and Midway around 300 PM CDT. 
  Iuka around 305 PM CDT. 

Other locations impacted by this tornadic thunderstorm include Bacon
Springs, Oldham, Thrasher, Paden, Blythe Crossing, Carter Branch,
Hazard Switch, Walker Siding, Mingo and Holcut.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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 3484 8810 3464 8813 3450 8851 3465 8862
      3476 8844 3476 8837 3480 8837 3492 8815
      3491 8814 3489 8810
TIME...MOT...LOC 1950Z 240DEG 43KT 3468 8835 

TORNADO...OBSERVED
HAIL...1.50IN

$$
269 
WWUS54 KMEG 221953
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
253 PM CDT SAT APR 22 2017

MSC117-141-222015-
/O.CON.KMEG.TO.W.0019.000000T0000Z-170422T2015Z/
Tishomingo MS-Prentiss MS-
253 PM CDT SAT APR 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM CDT FOR CENTRAL
TISHOMINGO AND EASTERN PRENTISS COUNTIES...

At 252 PM CDT, Fire Department reported a tornado on the ground near 
Burton, or 8 miles southeast of Booneville, moving northeast at 30 
mph.

HAZARD...Tornado and golf ball 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 tornado will be near...
  Burton around 305 PM CDT. 
  Tishomingo and Midway around 315 PM CDT. 

Other locations impacted by this tornadic thunderstorm include Mingo,
Thrasher, Holcut, Paden, Blythe Crossing, Hobo Station, Petertown,
Altitude 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.

&&

LAT...LON 3451 8849 3465 8857 3484 8819 3472 8812
      3464 8813
TIME...MOT...LOC 1952Z 245DEG 28KT 3460 8844 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 7:44 PM CDTSpecial Weather StatementMEGPrentiss, Tishomingo61 min
Apr 21, 7:47 PM CDTTornado WarningMEGPrentiss, Tippah43 min
Apr 22, 2:15 PM CDTSpecial Weather StatementMEGAlcorn45 min
Apr 22, 2:34 PM CDTSpecial Weather StatementMEGPrentiss, Tishomingo41 min
Apr 22, 2:36 PM CDTSevere Thunderstorm WarningMEGPrentiss, Tishomingo39 min
Apr 22, 2:45 PM CDTSevere Thunderstorm WarningMEGChickasaw, Itawamba, Lee, Monroe13 min
Apr 22, 2:56 PM CDTTornado Warning Tornado observedMEGPrentiss, Tishomingo34 min

Nearby

Tornado Warnings in Mississippi, 2017Every tornado warning in 2017Tornadoes in 2017

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.