Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 82, NWS Jackson, MS

April 9, 2021Neshoba County, Winston County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Apr 9, 2021, 6:16 PM CDT for Neshoba County, Winston County, Mississippi. It was in force for 59 min. 3 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
Apr 9, 2021, 6:16 PM CDT (23:16 UTC)
Expired
Apr 9, 2021, 7:15 PM CDT
In force
59 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Neshoba County, MS, Winston County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 104 km from the middle of the area, began a volume at 23:15 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
Apr 9, 6:24 PM CDTHAIL 12 W Philadelphia, MSFIRE REPORTS 0.75-1 INCH HAIL WEST OF PHILADELPHIA.
Apr 9, 6:25 PM CDTHAIL 0.5Philadelphia, MSPUBLIC REPORT OF MEASURED HALF INCH HAIL.
Apr 9, 6:56 PM CDTHAIL 2Noxapater, MSCORRECTS DATE OF PREVIOUS HAIL REPORT FROM NOXAPATER. SOCIAL MEDIA PICTURES OF 2 INCH HAIL IN NOXAPATER.

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
Apr 9, 3:42 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.3 hours before the alert went out and 109 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 2021-04-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1659 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 2021-04-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 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
1659 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
787 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.4

Open this sounding in Storm Lab

The text

As transmitted.

352 
WUUS54 KJAN 092316
SVRJAN
MSC099-159-100015-
/O.NEW.KJAN.SV.W.0082.210409T2316Z-210410T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
616 PM CDT Fri Apr 9 2021

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Southern Winston County in east central Mississippi...
  Northern Neshoba County in east central Mississippi...

* Until 715 PM CDT.

* At 616 PM CDT, a severe thunderstorm was located near Philadelphia,
  moving north at 25 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...
  Philadelphia around 620 PM CDT.
  Burnside around 635 PM CDT.
  Stallo around 645 PM CDT.

Other locations impacted by this severe thunderstorm include
Noxapater and Tucker.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3268 8906 3272 8927 3309 8923 3308 8887
TIME...MOT...LOC 2316Z 195DEG 24KT 3274 8915 

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

CME
4 follow-up statements
881 
WWUS54 KJAN 092325
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
625 PM CDT Fri Apr 9 2021

MSC099-159-100015-
/O.CON.KJAN.SV.W.0082.000000T0000Z-210410T0015Z/
Winston MS-Neshoba MS-
625 PM CDT Fri Apr 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHERN WINSTON AND NORTHERN NESHOBA COUNTIES...

At 625 PM CDT, a severe thunderstorm was located over Philadelphia,
moving north at 30 mph.

HAZARD...Two inch hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

This severe storm will be near...
  Burnside around 635 PM CDT.
  Stallo around 645 PM CDT.

Other locations impacted by this severe thunderstorm include
Noxapater and Tucker.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3268 8906 3272 8927 3309 8923 3308 8887
TIME...MOT...LOC 2325Z 195DEG 24KT 3280 8913 

HAIL...2.00IN
WIND...60MPH
 
$$

CME
529 
WWUS54 KJAN 092338
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
638 PM CDT Fri Apr 9 2021

MSC099-159-100015-
/O.CON.KJAN.SV.W.0082.000000T0000Z-210410T0015Z/
Winston MS-Neshoba MS-
638 PM CDT Fri Apr 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHERN WINSTON AND NORTHERN NESHOBA COUNTIES...

At 637 PM CDT, a severe thunderstorm was located over Burnside, or 7
miles north of Philadelphia, moving north at 30 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 remain over mainly rural areas of
southern Winston and northern Neshoba Counties, including the
following locations... Noxapater and Tucker.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3268 8906 3272 8927 3309 8923 3308 8887
TIME...MOT...LOC 2337Z 195DEG 24KT 3288 8911 

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

CME
839 
WWUS54 KJAN 092346
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
646 PM CDT Fri Apr 9 2021

MSC099-159-100015-
/O.CON.KJAN.SV.W.0082.000000T0000Z-210410T0015Z/
Winston MS-Neshoba MS-
646 PM CDT Fri Apr 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHERN WINSTON AND NORTHERN NESHOBA COUNTIES...

At 646 PM CDT, a severe thunderstorm was located over Stallo, or 8
miles west of Nanih Waiya, moving north at 30 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.

Locations impacted include...
Burnside, Stallo and Noxapater. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3281 8902 3284 8923 3309 8923 3308 8887
TIME...MOT...LOC 2346Z 195DEG 24KT 3294 8909 

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

CME
244 
WWUS54 KJAN 092356
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
656 PM CDT Fri Apr 9 2021

MSC099-100006-
/O.CAN.KJAN.SV.W.0082.000000T0000Z-210410T0015Z/
Neshoba MS-
656 PM CDT Fri Apr 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN NESHOBA COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 1100 PM CDT for
east central Mississippi.

LAT...LON 3293 8896 3294 8918 3309 8917 3308 8896
      3308 8889
TIME...MOT...LOC 2356Z 195DEG 24KT 3300 8907 

$$

MSC159-100015-
/O.CON.KJAN.SV.W.0082.000000T0000Z-210410T0015Z/
Winston MS-
656 PM CDT Fri Apr 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHEASTERN WINSTON COUNTY...

At 656 PM CDT, a severe thunderstorm was located near Center Ridge,
or 8 miles south of Louisville, moving north at 30 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.

Locations impacted include...
Noxapater.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3293 8896 3294 8918 3309 8917 3308 8896
      3308 8889
TIME...MOT...LOC 2356Z 195DEG 24KT 3300 8907 

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

CME

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 9, 10:45 AM CDTRiver Flood WarningJANNeshoba6 days
Apr 9, 10:47 AM CDTRiver Flood WarningJANLeake5 days
Apr 9, 10:48 AM CDTRiver Flood WarningJANLawrence8 days
Apr 9, 10:49 AM CDTRiver Flood WarningJANJones7 days
Apr 9, 10:53 AM CDTRiver Flood WarningJANClay23 hr
Apr 9, 3:22 PM CDTSpecial Weather StatementJANClarke23 min
Apr 9, 4:17 PM CDTSpecial Weather StatementJANCovington43 min
Apr 9, 4:50 PM CDTSevere Thunderstorm WarningJANJasper, Smith55 min
Apr 9, 4:55 PM CDTSevere Thunderstorm WarningJANBolivar, Sunflower, Washington95 min
Apr 9, 5:19 PM CDTSevere Thunderstorm WarningJANJasper, Newton56 min
Apr 9, 5:46 PM CDTSevere Thunderstorm WarningJANLowndes59 min
Apr 9, 5:58 PM CDTSevere Thunderstorm WarningJANKemper, Lauderdale, Neshoba, Newton47 min
Apr 9, 6:00 PM CDTSevere Thunderstorm WarningJANSharkey, Washington60 min
Apr 9, 6:27 PM CDTSpecial Weather StatementJANLeflore48 min
Apr 9, 6:47 PM CDTSpecial Weather StatementJANHumphreys43 min
Apr 9, 6:52 PM CDTSevere Thunderstorm WarningJANIssaquena, Washington68 min
Apr 9, 6:55 PM CDTSpecial Weather StatementJANCarroll, Grenada50 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; radar from the NEXRAD Level II archive.