Alert archive / Mississippi / Tornado Warnings in 2014

Tornado Warning 2, NWS Jackson, MS

February 20, 2014Leflore County, Sunflower County, Mississippi

NWS Jackson, MS issued this tornado warning at Feb 20, 2014, 5:52 PM CST for Leflore County, Sunflower County, Mississippi. It was in force for 53 min. 1 report 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
Feb 20, 2014, 5:52 PM CST (23:52 UTC)
Expired
Feb 20, 2014, 6:45 PM CST
In force
53 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon

Counties Leflore County, MS, Sunflower County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 142 km from the middle of the area, began a volume at 23:54 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
Feb 20, 6:10 PM CSTTSTM WND DMG5 Sse Itta Bena, MSTREES AND UTILITY POLES DOWNED ALONG MS HIGHWAY 7 IN THE SOUTHERN PART OF THE COUNTY

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
Feb 20, 12:47 PM CSTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.9 hours before the alert went out and 136 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 12:00Z on 2014-02-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 39 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 12:00Z on 2014-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 246 square meters per square second.19395878Sfc1 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
39 J/kg
Mixed-layer CIN
-357 J/kg
Mixed-layer LCL
628 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
246 m²/s²
0-3 km storm-relative helicity
300 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

460 
WFUS54 KJAN 202352
TORJAN
MSC083-133-210045-
/O.NEW.KJAN.TO.W.0002.140220T2352Z-140221T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
552 PM CST THU FEB 20 2014

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN LEFLORE COUNTY IN NORTH CENTRAL MISSISSIPPI...
  SOUTHERN SUNFLOWER COUNTY IN NORTHWEST MISSISSIPPI...

* UNTIL 645 PM CST

* AT 552 PM CST...A TORNADO WAS INDICATED NEAR INVERNESS...AND MOVING
  NORTHEAST AT 40 MPH.

  HAZARD...TORNADO AND QUARTER SIZE HAIL.

* THIS DANGEROUS STORM WILL BE NEAR...
  MOORHEAD AROUND 605 PM CST.
  ITTA BENA AND QUITO AROUND 620 PM CST.
  SCHLATER AROUND 630 PM CST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO PROTECT YOUR LIFE...TAKE COVER NOW! MOVE TO A BASEMENT OR AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER.

&&

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM CST
THURSDAY EVENING FOR SOUTHEAST ARKANSAS AND NORTHEAST LOUISIANA AND
NORTHWESTERN MISSISSIPPI.

LAT...LON 3374 9023 3373 9022 3343 9024 3331 9045
      3333 9046 3333 9056 3327 9056 3327 9072
      3336 9077 3371 9028 3370 9027 3372 9027
TIME...MOT...LOC 2352Z 232DEG 35KT 3334 9062

$$

MRM
2 follow-up statements
447 
WWUS54 KJAN 210007
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
607 PM CST THU FEB 20 2014

MSC083-133-210045-
/O.CON.KJAN.TO.W.0002.000000T0000Z-140221T0045Z/
SUNFLOWER MS-LEFLORE MS-
607 PM CST THU FEB 20 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR WESTERN LEFLORE AND
CENTRAL SUNFLOWER COUNTIES UNTIL 645 PM CST...

AT 606 PM CST...A TORNADO WAS INDICATED NEAR MOORHEAD...AND MOVING
NORTHEAST AT 40 MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL.

THIS DANGEROUS STORM WILL BE NEAR...
  MORGAN CITY AROUND 615 PM CST.
  ITTA BENA AND QUITO AROUND 620 PM CST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO PROTECT YOUR LIFE...TAKE COVER NOW! MOVE TO A BASEMENT OR AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM CST FRIDAY MORNING FOR
MISSISSIPPI. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL
800 PM CST THURSDAY EVENING FOR SOUTHEAST ARKANSAS AND NORTHEAST
LOUISIANA AND NORTHWESTERN MISSISSIPPI.

LAT...LON 3373 9026 3374 9023 3373 9022 3343 9024
      3331 9045 3333 9046 3333 9056 3332 9060
      3353 9054 3371 9028 3370 9027
TIME...MOT...LOC 0008Z 232DEG 35KT 3341 9045

$$

MRM
776 
WWUS54 KJAN 210023
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
623 PM CST THU FEB 20 2014

MSC083-133-210034-
/O.CAN.KJAN.TO.W.0002.000000T0000Z-140221T0045Z/
SUNFLOWER MS-LEFLORE MS-
623 PM CST THU FEB 20 2014

...THE TORNADO WARNING FOR WESTERN LEFLORE AND CENTRAL SUNFLOWER
COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM CST FRIDAY MORNING FOR
MISSISSIPPI. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL
800 PM CST THURSDAY EVENING FOR SOUTHEAST ARKANSAS AND NORTHEAST
LOUISIANA AND NORTHWESTERN MISSISSIPPI.

LAT...LON 3373 9026 3374 9023 3373 9022 3343 9024
      3331 9045 3333 9046 3333 9056 3332 9060
      3353 9054 3371 9028 3370 9027
TIME...MOT...LOC 0024Z 232DEG 35KT 3348 9028

$$

MRM

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 20, 2:08 PM CSTSpecial Weather StatementJANBolivar, Issaquena, Leflore, Sharkey, Sunflower, Washington67 min
Feb 20, 3:33 PM CSTSpecial Weather StatementJANBolivar32 min
Feb 20, 3:47 PM CSTSpecial Weather StatementJANBolivar33 min
Feb 20, 4:06 PM CSTSevere Thunderstorm WarningJANBolivar54 min
Feb 20, 4:27 PM CSTSpecial Weather StatementJANLamar28 min
Feb 20, 4:37 PM CSTSpecial Weather StatementJANJasper43 min
Feb 20, 4:50 PM CSTSpecial Weather StatementJANBolivar45 min
Feb 20, 5:06 PM CSTSevere Thunderstorm WarningJANBolivar39 min
Feb 20, 5:11 PM CSTSpecial Weather StatementJANWashington29 min
Feb 20, 5:16 PM CSTSevere Thunderstorm WarningJANJones44 min
Feb 20, 5:19 PM CSTSevere Thunderstorm WarningJANWashington41 min
Feb 20, 5:27 PM CSTSpecial Weather StatementJANNewton38 min
Feb 20, 5:39 PM CSTSevere Thunderstorm WarningJANHumphreys, Leflore, Sunflower51 min
Feb 20, 5:45 PM CSTTornado WarningJANJones30 min
Feb 20, 5:48 PM CSTSpecial Weather StatementJANLauderdale47 min

Nearby

Tornado Warnings in Mississippi, 2014Every tornado warning in 2014Tornadoes in 2014

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.