Alert archive / Arkansas / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 111, NWS Jackson, MS

March 13, 2016Chicot County, Arkansas

NWS Jackson, MS issued this severe thunderstorm warning at Mar 13, 2016, 8:39 PM CDT for Chicot County, Arkansas. It was in force for 51 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
Mar 13, 2016, 8:39 PM CDT (01:39 UTC)
Expired
Mar 13, 2016, 9:30 PM CDT
In force
51 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Tornado
Possible
Hail
1.25 in
Wind
60.0 mph

County Chicot County, AR

The radar

The Jackson/Brandon,MS radar (KDGX), 174 km from the middle of the area, began a volume at 01:40 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
Mar 13, 9:10 PM CDTHAIL 0.75Dermott, AR
Mar 13, 9:15 PM CDTTORNADO 11 Ssw Dermott, AR*** 1 INJ *** TORNADO BEGAN IN SW DERMOTT NEAR BUCKNER LN, CONTINUED ACROSS TROTTER ST AND US HWY 165 BEFORE HITTING DETLA REGIONAL CORRECTIONAL FACILITY WHERE AN EMPLOYEE SUFFERED A BROKEN LEG. TORNADO THEN CONTINUED ACROSS AR HWY 35 AND US 65 BEFORE CROSSING
Mar 13, 9:18 PM CDTTSTM WND DMG1 S Dermott, ARPOSSIBLE TORNADO. SCATTERED DAMAGE NEAR THE INTERSECTION OF SOUTH TROTTER AND ROSEHILL. NUMEROUS TREES UPROOTED AND SNAPPED. JUVENILE DENTENTION CAMP FENCING DESTROYED. METAL SHED DESTROYED. DEBRIS SCATTERED FOR A HALF MILE TO A MILE.
Mar 13, 9:20 PM CDTHAIL 1Dermott, AR

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
Mar 13, 7:11 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 1.7 hours before the alert went out and 165 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 2016-03-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 32 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 2016-03-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
32 J/kg
Mixed-layer CIN
-154 J/kg
Mixed-layer LCL
1657 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

832 
WUUS54 KJAN 140139
SVRJAN
ARC017-140300-
/O.NEW.KJAN.SV.W.0111.160314T0139Z-160314T0300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
839 PM CDT SUN MAR 13 2016

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN CHICOT COUNTY IN SOUTHEASTERN ARKANSAS...

* UNTIL 1000 PM CDT

* AT 839 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR SNYDER...OR
  10 MILES NORTHEAST OF HAMBURG...MOVING EAST AT 35 MPH.

  HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING AND TREES. 

* THIS SEVERE THUNDERSTORM WILL BE NEAR...
  DERMOTT AROUND 910 PM CDT.
  MCMILLAN CORNER AROUND 920 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.

PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT FOR SOUTHEASTERN
ARKANSAS AND NORTHWESTERN MISSISSIPPI.

LAT...LON 3352 9135 3352 9125 3355 9123 3350 9118
      3345 9123 3344 9123 3344 9118 3350 9117
      3345 9112 3340 9121 3338 9116 3339 9112
      3342 9109 3340 9108 3335 9114 3331 9114
      3327 9146 3356 9145 3356 9135
TIME...MOT...LOC 0139Z 253DEG 28KT 3334 9167 

TORNADO...POSSIBLE
HAIL...1.25IN
WIND...60MPH
 
$$

17
1 follow-up statement
570 
WWUS54 KJAN 140230
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
930 PM CDT SUN MAR 13 2016

ARC017-140239-
/O.CAN.KJAN.SV.W.0111.000000T0000Z-160314T0300Z/
CHICOT AR-
930 PM CDT SUN MAR 13 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN CHICOT COUNTY IS
CANCELLED...
        
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE THE WARNING HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT FOR SOUTHEASTERN
ARKANSAS AND NORTHWESTERN MISSISSIPPI.

LAT...LON 3352 9135 3352 9125 3355 9123 3350 9118
      3345 9123 3344 9123 3344 9118 3350 9117
      3345 9112 3340 9121 3338 9116 3339 9112
      3342 9109 3340 9108 3335 9114 3331 9114
      3327 9146 3356 9145 3356 9135
TIME...MOT...LOC 0228Z 253DEG 28KT 3346 9122 

$$

CME

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 13, 7:29 PM CDTSevere Thunderstorm WarningJANAshley61 min
Mar 13, 7:54 PM CDTTornado WarningJANAshley66 min
Mar 13, 8:27 PM CDTSevere Thunderstorm WarningJANAshley78 min
Mar 13, 9:01 PM CDTTornado WarningJANChicot27 min
Mar 13, 9:41 PM CDTSpecial Weather StatementJANAshley49 min
Mar 13, 9:49 PM CDTSpecial Weather StatementJANChicot41 min
Mar 13, 10:04 PM CDTSevere Thunderstorm WarningJANChicot56 min
Mar 13, 11:09 PM CDTFlash Flood WarningJANChicot6 hr

Nearby

Severe Thunderstorm Warnings in Arkansas, 2016Every severe thunderstorm warning in 2016

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.