Alert archive / Mississippi / Tornado Warnings in 2012

Tornado Warning 81, NWS Jackson, MS

October 18, 2012Leake County, Scott County, Mississippi

NWS Jackson, MS issued this tornado warning at Oct 18, 2012, 12:03 AM CDT for Leake County, Scott County, Mississippi. It was in force for 57 min. 9 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
Oct 18, 2012, 12:03 AM CDT (05:03 UTC)
Expired
Oct 18, 2012, 1:00 AM CDT
In force
57 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon

Counties Leake County, MS, Scott County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 47 km from the middle of the area, began a volume at 05:04 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
Oct 18, 12:11 AM CDTTORNADO 110 W Carthage, MSWIDE BUT BRIEF TORNADO THAT PRODUCED SIGNIFICANT ROOF DAMAGE TO TWO HOMES ALTHOUGH MOST OTHER DAMAGE LIMITED TO TREES. MAX WIND SPEED 95 MPH...PATH LENGTH HALF A MILE...WIDTH 525 YARDS.
Oct 18, 12:32 AM CDTTSTM WND DMG1 Ese Carthage, MSTWO HOMES DAMAGED AND TREES DOWN ALONG E FRANKLING ST. A COUPLE CHICKEN HOUSES WERE DAMAGED ALONG HWY 16 E AND A TREE WAS DOWN ON A HOUSE. POSSIBLE TORNADO.
Oct 18, 12:35 AM CDTTSTM WND DMG3 Sw Standing Pine, MSSEVERAL TREES DOWN ALONG HWY 35
Oct 18, 12:40 AM CDTTSTM WND DMGStanding Pine, MSSEVERAL TREES DOWN ACROSS HWY 487. POSSIBLE TORNADO.
Oct 18, 12:46 AM CDTTORNADO 33 Se Harperville, MS*** 1 INJ *** TORNADO TOUCHED DOWN ALONG OLD JACKSON RD EAST OF HILLSBORO AND TRAVELED ESE THROUGH E SCOTT COUNTY...ENTERING W NEWTON COUNTY JUST SOUTH OF CONEHATTA. TORNADO ENDED ALONG BRADDOCK ROAD N OF LAWRENCE. HEAVIEST DAMAGE WAS OVER FAR ERN SCOTT COUNTY
Oct 18, 12:55 AM CDTTSTM WND DMG5 Ne Forest, MS*** 1 INJ *** PERSON TRAPPED IN MOBILE HOME WITH TREE ON TOP ON RUSSELL COMMUNITY RD. LOTS OF TREES DOWN IN THE AREA AS WELL.
Oct 18, 12:55 AM CDTTSTM WND DMG5 Sse Steele, MSTREE DOWN ON A HOUSE NE OF FOREST...LIKELY TORNADO
Oct 18, 12:55 AM CDTTORNADO6 Ne Forest, MSA MOBILE HOME WAS DESTROYED ON THE NORTHERN END OF CONEHATTA ROAD NEAR JIM OWENS ROAD. FOUR LARGE TRANSMISSION TOWERS WERE BLOWN DOWN ON JIM OWENS ROAD.
Oct 18, 1:00 AM CDTTSTM WND DMG5 N Lake, MSSTRUCTURE DAMAGE ON JIM OWENS RD ALONG WITH TREES AND POWERLINES DOWN.

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
Oct 17, 7:01 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 5.1 hours before the alert went out and 51 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, Jackson, MS at 00:00Z on 2012-10-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 229 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, Jackson, MS at 00:00Z on 2012-10-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 157 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
229 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
1020 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
157 m²/s²
0-3 km storm-relative helicity
316 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

285 
WFUS54 KJAN 180503
TORJAN
MSC079-123-180600-
/O.NEW.KJAN.TO.W.0081.121018T0503Z-121018T0600Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
1203 AM CDT THU OCT 18 2012

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN LEAKE COUNTY IN CENTRAL MISSISSIPPI...
  THIS INCLUDES THE CITY OF CARTHAGE...
  NORTHERN SCOTT COUNTY IN CENTRAL MISSISSIPPI...
  THIS INCLUDES THE CITY OF HARPERVILLE...

* UNTIL 100 AM CDT

* AT 1203 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 11 MILES
  NORTHWEST OF LUDLOW MOVING EAST AT 40 MPH.

* THE TORNADO WILL BE NEAR...
  LUDLOW BY 1210 AM CDT...
  CARTHAGE AND FORKVILLE BY 1220 AM CDT...
  TUSCOLA BY 1225 AM CDT...
  HARPERVILLE AND HILLSBORO BY 1230 AM CDT...
  STEELE AND MADDEN BY 1235 AM CDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WARNING MEANS THAT A TORNADO IS OCCURRING OR IMMINENT. YOU
SHOULD ACTIVATE YOUR TORNADO ACTION PLAN AND TAKE PROTECTIVE ACTION
NOW.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
DESTRUCTIVE STRAIGHT LINE WINDS!

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT THURSDAY MORNING
FOR NORTHEAST LOUISIANA AND MISSISSIPPI.

&&

LAT...LON 3247 8976 3259 8978 3264 8973 3279 8973
      3271 8932 3235 8933
TIME...MOT...LOC 0503Z 292DEG 36KT 3270 8975

$$

BYB
2 follow-up statements
056 
WWUS54 KJAN 180533
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1233 AM CDT THU OCT 18 2012

MSC079-123-180600-
/O.CON.KJAN.TO.W.0081.000000T0000Z-121018T0600Z/
SCOTT MS-LEAKE MS-
1233 AM CDT THU OCT 18 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 AM CDT FOR SOUTHERN
LEAKE AND NORTHERN SCOTT COUNTIES...

AT 1233 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUE TO
TRACK A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS
TORNADO WAS LOCATED NEAR LENA MOVING EAST AT 35 MPH.

THE TORNADO WILL BE NEAR...
  STANDING PINE BY 1240 AM CDT...
  HARPERVILLE...HILLSBORO AND WALNUT GROVE BY 1245 AM CDT...
  STEELE AND MADDEN BY 1250 AM CDT...
  SEBASTOPOL BY 100 AM CDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WARNING MEANS THAT A TORNADO IS OCCURRING OR IMMINENT. YOU
SHOULD ACTIVATE YOUR TORNADO ACTION PLAN AND TAKE PROTECTIVE ACTION
NOW.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT THURSDAY MORNING
FOR NORTHEAST LOUISIANA AND MISSISSIPPI.

&&

LAT...LON 3268 8932 3235 8933 3247 8976 3258 8978
      3262 8975 3264 8973 3270 8970
TIME...MOT...LOC 0533Z 289DEG 28KT 3255 8959

$$

MME
584 
WWUS54 KJAN 180550
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1250 AM CDT THU OCT 18 2012

MSC079-180600-
/O.CAN.KJAN.TO.W.0081.000000T0000Z-121018T0600Z/
LEAKE MS-
1250 AM CDT THU OCT 18 2012

...THE TORNADO WARNING FOR SOUTHERN LEAKE COUNTY IS CANCELLED...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT THURSDAY MORNING
FOR NORTHEAST LOUISIANA AND MISSISSIPPI.

LAT...LON 3245 8957 3253 8954 3257 8951 3255 8932
      3235 8933
TIME...MOT...LOC 0550Z 294DEG 38KT 3248 8942

$$

MSC123-180600-
/O.CON.KJAN.TO.W.0081.000000T0000Z-121018T0600Z/
SCOTT MS-
1250 AM CDT THU OCT 18 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 AM CDT FOR
NORTHEASTERN SCOTT COUNTY...

AT 1250 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUE TO
TRACK A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS
TORNADO WAS LOCATED NEAR HARPERVILLE MOVING SOUTHEAST AT 45 MPH.

THE TORNADO WILL BE NEAR...
  RURAL EASTERN SCOTT COUNTY AT 100 AM CDT

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WARNING MEANS THAT A TORNADO IS OCCURRING OR IMMINENT. YOU
SHOULD ACTIVATE YOUR TORNADO ACTION PLAN AND TAKE PROTECTIVE ACTION
NOW.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING
QUARTER SIZED HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT THURSDAY MORNING
FOR NORTHEAST LOUISIANA AND MISSISSIPPI.

&&

LAT...LON 3245 8957 3253 8954 3257 8951 3255 8932
      3235 8933
TIME...MOT...LOC 0550Z 294DEG 38KT 3248 8942

$$

MME

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 17, 8:41 PM CDTSevere Thunderstorm WarningJANBolivar64 min
Oct 17, 8:48 PM CDTTornado WarningJANBolivar41 min
Oct 17, 9:02 PM CDTTornado WarningJANBolivar43 min
Oct 17, 9:07 PM CDTSevere Thunderstorm WarningJANSunflower53 min
Oct 17, 9:13 PM CDTTornado WarningJANSunflower33 min
Oct 17, 9:41 PM CDTTornado WarningJANWashington30 min
Oct 17, 9:57 PM CDTSevere Thunderstorm WarningJANGrenada63 min
Oct 17, 10:05 PM CDTTornado WarningJANGrenada40 min
Oct 17, 10:09 PM CDTTornado WarningJANLeflore36 min
Oct 17, 10:25 PM CDTSevere Thunderstorm WarningJANHolmes, Humphreys, Issaquena, Sharkey, Yazoo65 min
Oct 17, 10:29 PM CDTSevere Thunderstorm WarningJANCarroll31 min
Oct 17, 10:37 PM CDTTornado WarningJANHolmes, Humphreys, Sharkey, Yazoo53 min
Oct 17, 10:45 PM CDTSevere Thunderstorm WarningJANClay, Webster60 min
Oct 17, 11:13 PM CDTTornado WarningJANHolmes, Yazoo47 min
Oct 17, 11:27 PM CDTTornado WarningJANYazoo48 min
Oct 17, 11:36 PM CDTTornado WarningJANAttala, Madison39 min
Oct 17, 11:40 PM CDTSevere Thunderstorm WarningJANClay, Lowndes, Oktibbeha65 min
Oct 17, 11:49 PM CDTSevere Thunderstorm WarningJANMadison56 min
Oct 17, 11:59 PM CDTTornado WarningJANMadison, Rankin46 min
Oct 18, 12:50 AM CDTTornado WarningJANNeshoba, Newton, Scott55 min
Oct 18, 1:02 AM CDTSevere Thunderstorm WarningJANClaiborne, Copiah, Jefferson, Lincoln58 min
Oct 18, 1:03 AM CDTTornado WarningJANHinds12 min
Oct 18, 1:07 AM CDTSevere Thunderstorm WarningJANNoxubee38 min
Oct 18, 1:27 AM CDTTornado WarningJANClarke, Lauderdale63 min
Oct 18, 1:41 AM CDTTornado WarningJANKemper, Lauderdale34 min
Oct 18, 1:44 AM CDTSevere Thunderstorm WarningJANRankin15 min
Oct 18, 1:49 AM CDTSevere Thunderstorm WarningJANFranklin, Jefferson, Lincoln56 min

Nearby

Tornado Warnings in Mississippi, 2012Every tornado warning in 2012Tornadoes in 2012

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.