Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 7, NWS Jackson, MS

January 26, 2021Lawrence County, Lincoln County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jan 26, 2021, 12:39 AM CST for Lawrence County, Lincoln County, Mississippi. It was in force for 35 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
Jan 26, 2021, 12:39 AM CST (06:39 UTC)
Expired
Jan 26, 2021, 1:14 AM CST
In force
35 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Lawrence County, MS, Lincoln County, MS

What was reported inside it

TimeReportWhereRemark
Jan 26, 12:46 AM CSTHAIL 16 Sw Bogue Chitto, MSSOCIAL MEDIA REPORT OF QUARTER SIZE HAIL JUST SOUTH OF BOGUE CHITTO.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 6.7 hours before the alert went out and 105 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 2021-01-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1364 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 2021-01-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 294 square meters per square second.1939587897117Sfc1 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
1364 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
701 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
294 m²/s²
0-3 km storm-relative helicity
293 m²/s²
Significant tornado parameter
2.7
Supercell composite
8.3

Open this sounding in Storm Lab

The text

As transmitted.

118 
WUUS54 KJAN 260639
SVRJAN
MSC077-085-260730-
/O.NEW.KJAN.SV.W.0007.210126T0639Z-210126T0730Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
1239 AM CST Tue Jan 26 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Southeastern Lincoln County in south central Mississippi...
  Southwestern Lawrence County in south central Mississippi...

* Until 130 AM CST.

* At 1239 AM CST, a severe thunderstorm was located near Center
  Point, or 9 miles northwest of Mccomb, moving east at 55 mph.

  HAZARD...60 mph wind gusts and quarter 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...
  Bogue Chitto around 1250 AM CST.
  Enterprise and Ruth around 1255 AM CST.
  East Lincoln around 100 AM CST.
  Topeka and Jayess around 105 AM CST.
  Monticello and Robinwood around 115 AM CST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3135 9011 3135 9063 3141 9063 3160 9006
      3133 9006 3133 9008
TIME...MOT...LOC 0639Z 250DEG 46KT 3134 9059 

HAIL...1.00IN
WIND...60MPH
 
$$

22
1 follow-up statement
793 
WWUS54 KJAN 260714
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
114 AM CST Tue Jan 26 2021

MSC077-085-260724-
/O.CAN.KJAN.SV.W.0007.000000T0000Z-210126T0730Z/
Lincoln MS-Lawrence MS-
114 AM CST Tue Jan 26 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LINCOLN AND
SOUTHWESTERN LAWRENCE 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.
Therefore, the warning has been cancelled.

LAT...LON 3135 9011 3135 9063 3141 9063 3160 9006
      3133 9006 3133 9008
TIME...MOT...LOC 0713Z 250DEG 46KT 3149 9009 

$$

22

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 25, 6:12 PM CSTSpecial Weather StatementJANMadison33 min
Jan 25, 6:23 PM CSTSevere Thunderstorm WarningJANAttala, Leake, Madison44 min
Jan 25, 6:54 PM CSTSevere Thunderstorm WarningJANNeshoba, Winston55 min
Jan 25, 7:02 PM CSTTornado WarningJANAttala, Leake, Neshoba, Winston46 min
Jan 25, 7:42 PM CSTTornado WarningJANLowndes, Noxubee47 min
Jan 25, 8:39 PM CSTSpecial Weather StatementJANMadison36 min
Jan 25, 10:49 PM CSTSpecial Weather StatementJANCopiah26 min
Jan 25, 10:59 PM CSTSevere Thunderstorm WarningJANCopiah, Rankin, Simpson20 min
Jan 25, 11:07 PM CSTSpecial Weather StatementJANNewton, Scott53 min
Jan 25, 11:12 PM CSTSevere Thunderstorm WarningJANKemper, Lauderdale, Neshoba, Newton, Scott63 min
Jan 26, 12:17 AM CSTSpecial Weather StatementJANKemper28 min
Jan 26, 2:39 AM CSTSpecial Weather StatementJANClarke36 min
Jan 26, 3:07 AM CSTSpecial Weather StatementJANJones23 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2021Every severe thunderstorm warning in 2021

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.