Alert archive / Mississippi / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 430, NWS Jackson, MS

November 6, 2018Noxubee County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Nov 6, 2018, 2:40 AM CST for Noxubee County, Mississippi. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Nov 6, 2018, 2:40 AM CST (08:40 UTC)
Expired: Nov 6, 2018, 3:11 AM CST
In force: 31 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

County Noxubee County, MS

The radar

The Columbus AFB radar (KGWX), 100 km from the middle of the area, began a volume at 08:45 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.

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 8.7 hours before the alert went out and 160 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 114 J/kg
Mixed-layer CIN: -28 J/kg
Mixed-layer LCL: 528 m above ground
0-6 km bulk shear: 57 kt
0-1 km storm-relative helicity: 229 m²/s²
0-3 km storm-relative helicity: 255 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

As transmitted.

715 
WUUS54 KJAN 060840
SVRJAN
MSC103-060930-
/O.NEW.KJAN.SV.W.0430.181106T0840Z-181106T0930Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
240 AM CST TUE NOV 6 2018

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Southeastern Noxubee County in east central Mississippi...

* Until 330 AM CST.

* At 240 AM CST, a severe thunderstorm was located near Macon, or 18
  miles northeast of Preston, moving east at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Paulette around 250 AM CST.
  Cooksville around 255 AM CST.

Other locations impacted by this severe thunderstorm include
Shuqualak.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3293 8835 3293 8845 3294 8866 3306 8866
      3313 8861 3313 8832
TIME...MOT...LOC 0840Z 269DEG 35KT 3302 8856 

TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
 
$$

DC

2 follow-up statements

053 
WWUS54 KJAN 060903
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
303 AM CST TUE NOV 6 2018

MSC103-060930-
/O.CON.KJAN.SV.W.0430.000000T0000Z-181106T0930Z/
Noxubee MS-
303 AM CST TUE NOV 6 2018

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM CST
FOR SOUTHEASTERN NOXUBEE COUNTY...

At 303 AM CST, a severe thunderstorm was located over Cooksville, or
13 miles southwest of Aliceville, moving east at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

This severe thunderstorm will remain over mainly rural areas of
southeastern Noxubee County, including the following locations...
Shuqualak.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3293 8835 3293 8845 3294 8865 3299 8863
      3306 8844 3313 8835 3313 8832
TIME...MOT...LOC 0903Z 269DEG 30KT 3301 8836 

TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
 
$$

DC

057 
WWUS54 KJAN 060911
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
311 AM CST TUE NOV 6 2018

MSC103-060920-
/O.CAN.KJAN.SV.W.0430.000000T0000Z-181106T0930Z/
Noxubee MS-
311 AM CST TUE NOV 6 2018

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN NOXUBEE COUNTY IS
CANCELLED...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.

LAT...LON 3293 8835 3293 8845 3294 8865 3299 8863
      3306 8844 3313 8835 3313 8832
TIME...MOT...LOC 0908Z 269DEG 35KT 3301 8827 

$$

DC

The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 5, 7:47 PM CST	Severe Thunderstorm Warning	JAN	Bolivar, Sunflower	43 min
Nov 5, 11:20 PM CST	Tornado Warning	JAN	Carroll, Holmes	39 min
Nov 5, 11:35 PM CST	Severe Thunderstorm Warning	JAN	Holmes, Humphreys, Issaquena, Sharkey, Yazoo	55 min
Nov 6, 12:10 AM CST	Tornado Warning	JAN	Choctaw, Montgomery, Oktibbeha, Webster	42 min
Nov 6, 12:13 AM CST	Severe Thunderstorm Warning	JAN	Attala, Holmes, Yazoo	62 min
Nov 6, 12:36 AM CST	Severe Thunderstorm Warning	JAN	Attala, Choctaw, Oktibbeha	39 min
Nov 6, 1:06 AM CST	Special Weather Statement	JAN	Leake	39 min
Nov 6, 1:27 AM CST	Tornado Warning	JAN	Clay, Lowndes	37 min
Nov 6, 1:43 AM CST	Severe Thunderstorm Warning	JAN	Noxubee, Winston	47 min
Nov 6, 1:59 AM CST	Severe Thunderstorm Warning	JAN	Kemper, Neshoba, Noxubee, Winston	46 min
Nov 6, 2:06 AM CST	Tornado Warning	JAN	Noxubee	54 min
Nov 6, 2:12 AM CST	Severe Thunderstorm Warning	JAN	Claiborne, Copiah, Hinds, Jefferson, Warren	38 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2018 Every severe thunderstorm warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.