Alert archive / Missouri / Tornado Warnings in 2010

Tornado Warning 21, NWS Memphis, TN

April 24, 2010Dunklin County, Pemiscot County, Missouri; Mississippi County, Arkansas; Dyer County, Tennessee

NWS Memphis, TN issued this tornado warning at Apr 24, 2010, 2:01 PM CDT for Dunklin County, Pemiscot County, Missouri; Mississippi County, Arkansas; Dyer County, Tennessee. It was in force for 24 min. 4 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 24, 2010, 2:01 PM CDT (19:01 UTC)
Expired
Apr 24, 2010, 2:25 PM CDT
In force
24 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon

Counties Mississippi County, AR, Dunklin County, MO, Pemiscot County, MO, Dyer County, TN

The radar

The Memphis radar (KNQA), 77 km from the middle of the area, began a volume at 19:00 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 24, 2:05 PM CDTTSTM WND DMG4 Ese Manila, ARTREES DOWNED BY ESTIMATED 60 MPH WINDS IN THE SOUTH END OF THE BIG LAKE WILDLIFE MANAGEMENT AREA.
Apr 24, 2:05 PM CDTTORNADO 03 Se Manila, ARA WEAK TORNADO TOUCHED DOWN JUST WEST OF COUNTY ROAD 305 IN THE BIG LAKE WILDLIFE MANAGEMENT AREA. THE TORNADO TRACKED NORTH-NORTHEAST ABOUT 2 MILES AND MOVED OVER MALLARD LAKE. A FEW TREES WERE SNAPPED.
Apr 24, 2:05 PM CDTTORNADO3 Se Manila, ARTRAINED SPOTTER REPORTED TORNADO ON GROUND AT BIG LAKE. MINOR DAMAGE REPORTED BY TRAINED SPOTTER ON COUNTY RD. 305. ON THE GROUND FOR ABOUT 5 MINUTES.
Apr 24, 2:05 PM CDTTORNADO5 Sw Manila, ARTRAINED SPOTTER REPORTED TORNADO ON GROUND AT BIG LAKE.

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
Apr 24, 11:31 AM CDTTornado Watch PDSSPC8 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 7.0 hours before the alert went out and 135 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 2010-04-24Temperature 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 2010-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -254 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
855 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
-254 m²/s²
0-3 km storm-relative helicity
-1 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

287 
WFUS54 KMEG 241901
TORMEG
ARC093-MOC069-155-TNC045-241945-
/O.NEW.KMEG.TO.W.0021.100424T1901Z-100424T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
201 PM CDT SAT APR 24 2010

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN MISSISSIPPI COUNTY IN EASTERN ARKANSAS...
  WEST CENTRAL DYER COUNTY IN NORTHWEST TENNESSEE...
  SOUTHEASTERN DUNKLIN COUNTY IN SOUTHEAST MISSOURI...
  SOUTHERN PEMISCOT COUNTY IN SOUTHEAST MISSOURI...

* UNTIL 245 PM CDT

* AT 201 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR MANILA...MOVING
  NORTHEAST AT 35 MPH.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  BLYTHEVILLE...GOSNELL...MANILA...CARUTHERSVILLE...DENTON...HAYTI...
  STEELE...RIVES...COTTON PLANT...SUNRISE...GILBERT...TEMPLES
  CORNER...BRAGGADOCIO AND SHADE.

 THIS WARNING ALSO INCLUDES AREAS NEAR BIG LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.IN ADDITION TO THE TORNADO...THIS STORM WILL PRODUCE QUARTER SIZE 
HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS IN EXCESS OF 60 MPH.

.THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STORM SHELTER. IF NO
STORM SHELTER IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM
WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

&&

LAT...LON 3629 8981 3608 8953 3571 9011 3583 9029
TIME...MOT...LOC 1901Z 223DEG 31KT 3584 9013

$$
1 follow-up statement
349 
WWUS54 KMEG 241925
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
225 PM CDT SAT APR 24 2010

ARC093-MOC069-155-TNC045-241935-
/O.CAN.KMEG.TO.W.0021.000000T0000Z-100424T1945Z/
MISSISSIPPI AR-DUNKLIN MO-PEMISCOT MO-DYER TN-
225 PM CDT SAT APR 24 2010

...THE TORNADO WARNING FOR WEST CENTRAL DYER...SOUTHERN PEMISCOT...
SOUTHEASTERN DUNKLIN AND NORTHERN MISSISSIPPI COUNTIES IS
CANCELLED...

AT 225 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE WEAKENED...AND NO 
LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY. THEREFORE...THE 
TORNADO WARNING IS CANCELLED.

.CONTINUE TO MONITOR WEATHER CONDITIONS AS FUTURE WARNINGS ARE 
POSSIBLE FOR YOUR AREA.

.A TORNADO WATCH ALSO REMAINS IN EFFECT FOR THE ALERT AREA.

LAT...LON 3629 8981 3608 8953 3571 9011 3583 9029
TIME...MOT...LOC 1925Z 223DEG 31KT 3599 8996

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 12:57 PM CDTAreal Flood AdvisoryMEGDunklin, Pemiscot93 min
Apr 24, 1:29 PM CDTSevere Thunderstorm WarningMEGPemiscot36 min
Apr 23, 7:42 PM CDTSevere Thunderstorm WarningMEGCrittenden, Lee, Phillips33 min
Apr 24, 1:26 AM CDTSevere Thunderstorm WarningMEGCrittenden, Lee, St. Francis49 min
Apr 24, 7:16 AM CDTFlash Flood WarningMEGPhillips3 hr
Apr 24, 7:40 AM CDTSevere Thunderstorm WarningMEGClay, Craighead, Greene, Lawrence, Randolph50 min
Apr 24, 8:15 AM CDTSevere Thunderstorm WarningMEGPhillips45 min
Apr 24, 8:33 AM CDTFlash Flood WarningMEGCrittenden, Lee94 min
Apr 24, 10:46 AM CDTTornado WarningMEGCrittenden, Cross, St. Francis44 min
Apr 24, 11:01 AM CDTSevere Thunderstorm WarningMEGCross, Lee, Poinsett, St. Francis44 min
Apr 24, 12:07 PM CDTSevere Thunderstorm WarningMEGLee, Phillips38 min
Apr 24, 12:38 PM CDTSevere Thunderstorm WarningMEGCrittenden, Lee52 min
Apr 24, 1:26 PM CDTSevere Thunderstorm WarningMEGCrittenden49 min
Apr 24, 8:02 AM CDTSevere Thunderstorm WarningMEGFayette, Shelby43 min
Apr 24, 8:05 AM CDTSevere Thunderstorm WarningMEGFayette55 min
Apr 24, 8:36 AM CDTSevere Thunderstorm WarningMEGCrockett, Fayette, Haywood, Lauderdale, Shelby, Tipton39 min
Apr 24, 8:58 AM CDTSevere Thunderstorm WarningMEGChester, Hardeman, McNairy, Madison47 min
Apr 24, 9:20 AM CDTFlash Flood WarningMEGFayette, Hardeman, McNairy2 hr
Apr 24, 9:40 AM CDTSevere Thunderstorm WarningMEGChester, Decatur, Hardeman, Hardin, Henderson, McNairy65 min
Apr 24, 9:44 AM CDTSevere Thunderstorm WarningMEGHardeman, Hardin, McNairy61 min
Apr 24, 10:19 AM CDTTornado WarningMEGMcNairy41 min
Apr 24, 10:44 AM CDTSevere Thunderstorm WarningMEGHardin, McNairy61 min
Apr 24, 10:46 AM CDTFlash Flood WarningMEGHardin, McNairy108 min
Apr 24, 10:51 AM CDTTornado WarningMEGHardin, McNairy39 min
Apr 24, 11:11 AM CDTTornado WarningMEGHardin, McNairy49 min
Apr 24, 11:29 AM CDTFlash Flood WarningMEGDecatur, Hardin, McNairy2 hr
Apr 24, 11:32 AM CDTTornado WarningMEGHardin, McNairy58 min
Apr 24, 12:56 PM CDTTornado WarningMEGHardin28 min
Apr 24, 1:11 PM CDTSevere Thunderstorm WarningMEGFayette, Haywood, Lauderdale, Shelby, Tipton49 min
Apr 24, 1:27 PM CDTFlash Flood WarningMEGShelby93 min
Apr 24, 1:50 PM CDTSevere Thunderstorm WarningMEGChester, Crockett, Dyer, Fayette, Gibson, Hardeman and 5 more55 min
Apr 24, 1:52 PM CDTFlash Flood WarningMEGFayette, Haywood, Lauderdale, Tipton65 min
Apr 24, 1:58 PM CDTSevere Thunderstorm WarningMEGFayette, Shelby62 min
Apr 24, 2:35 PM CDTSevere Thunderstorm WarningMEGCarroll, Chester, Decatur, Gibson, Henderson, Henry and 2 more55 min
Apr 24, 2:36 PM CDTFlash Flood WarningMEGCrockett, Dyer, Gibson, Haywood, Madison87 min
Apr 24, 2:43 PM CDTSevere Thunderstorm WarningMEGChester, Fayette, Hardeman, Haywood, Henderson, McNairy and 1 more62 min
Apr 24, 3:30 PM CDTSevere Thunderstorm WarningMEGCarroll, Gibson, Henderson, Henry, Madison, Weakley45 min
Apr 24, 3:37 PM CDTSevere Thunderstorm WarningMEGChester, Decatur, Hardeman, Hardin, Henderson, McNairy and 1 more53 min
Apr 24, 3:40 PM CDTFlash Flood WarningMEGCarroll, Gibson, Henderson, Henry, Madison, Weakley106 min
Apr 24, 3:48 PM CDTTornado WarningMEGCarroll, Chester, Decatur, Henderson, McNairy, Madison42 min
Apr 24, 4:11 PM CDTFlash Flood WarningMEGCarroll, Decatur, Henderson, Henry19 min
Apr 24, 4:21 PM CDTTornado WarningMEGDecatur, Henderson39 min
Apr 24, 4:26 PM CDTSevere Thunderstorm WarningMEGChester, Decatur, Hardin, Henderson, McNairy49 min

Nearby

Tornado Warnings in Missouri, 2010Tornado Warnings in Arkansas, 2010Tornado Warnings in Tennessee, 2010Every tornado warning in 2010Tornadoes in 2010

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.