Alert archive / Mississippi / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 331, NWS Jackson, MS

June 23, 2017Clarke County, Lauderdale County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 23, 2017, 3:00 PM CDT for Clarke County, Lauderdale County, Mississippi. It was in force for 47 min. 2 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
Jun 23, 2017, 3:00 PM CDT (20:00 UTC)
Expired
Jun 23, 2017, 3:47 PM CDT
In force
47 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Tornado
Possible
Hail
0.75 in
Wind
60.0 mph

Counties Clarke County, MS, Lauderdale County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 129 km from the middle of the area, began a volume at 20:04 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
Jun 23, 3:08 PM CDTTSTM WND DMG6 Ne Quitman, MSTREES DOWNED ALONG CR 140.
Jun 23, 3:12 PM CDTTSTM WND DMG2 N Pachuta, MSTREE DOWNED ON US 11 NEAR SOUINLOVIE CREEK.

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 12:00Z, 8.0 hours before the alert went out and 138 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 2017-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 683 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 2017-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 211 square meters per square second.193958Sfc1 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
683 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
594 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
211 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

As transmitted.

004 
WUUS54 KJAN 232000
SVRJAN
MSC023-075-232100-
/O.NEW.KJAN.SV.W.0331.170623T2000Z-170623T2100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
300 PM CDT FRI JUN 23 2017

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Northern Clarke County in east central Mississippi...
  Southeastern Lauderdale County in east central Mississippi...

* Until 400 PM CDT

* At 259 PM CDT, a severe thunderstorm was located over Stonewall, or
  10 miles northwest of Quitman, 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 be near...
  Savoy around 310 PM CDT. 
  Sable around 315 PM CDT.   
  Middleton and Zero around 320 PM CDT. 
  Causeyville and Snell around 330 PM CDT. 
  Alamucha around 340 PM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3212 8844 3206 8891 3223 8891 3239 8841
TIME...MOT...LOC 1959Z 249DEG 31KT 3216 8883 

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

DL
3 follow-up statements
813 
WWUS54 KJAN 232010
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
310 PM CDT FRI JUN 23 2017

MSC023-075-232100-
/O.CON.KJAN.SV.W.0331.000000T0000Z-170623T2100Z/
Clarke MS-Lauderdale MS-
310 PM CDT FRI JUN 23 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHERN CLARKE AND SOUTHEASTERN LAUDERDALE COUNTIES...

At 310 PM CDT, a severe thunderstorm was located over Sable, or 10
miles north of Quitman, moving east at 35 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Stonewall, Zero, Sable, Alamucha, Middleton, Increase, Savoy and
Snell.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3212 8844 3206 8891 3223 8891 3239 8841
TIME...MOT...LOC 2010Z 249DEG 31KT 3220 8872 

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

DL
706 
WWUS54 KJAN 232029
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
329 PM CDT FRI JUN 23 2017

MSC075-232038-
/O.CAN.KJAN.SV.W.0331.000000T0000Z-170623T2100Z/
Lauderdale MS-
329 PM CDT FRI JUN 23 2017

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

LAT...LON 3212 8845 3207 8886 3222 8865 3223 8843
TIME...MOT...LOC 2028Z 260DEG 23KT 3219 8861 

$$

MSC023-232100-
/O.CON.KJAN.SV.W.0331.000000T0000Z-170623T2100Z/
Clarke MS-
329 PM CDT FRI JUN 23 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHERN CLARKE COUNTY...

At 328 PM CDT, a severe thunderstorm was located over Middleton, or
12 miles northeast of Quitman, moving east at 25 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Middleton and Snell. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3212 8845 3207 8886 3222 8865 3223 8843
TIME...MOT...LOC 2028Z 260DEG 23KT 3219 8861 

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

DL
331 
WWUS54 KJAN 232047
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
347 PM CDT FRI JUN 23 2017

MSC023-232057-
/O.CAN.KJAN.SV.W.0331.000000T0000Z-170623T2100Z/
Clarke MS-
347 PM CDT FRI JUN 23 2017

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN CLARKE COUNTY IS
CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning has been cancelled.  However heavy rain is
still possible with this thunderstorm.

LAT...LON 3212 8845 3207 8886 3222 8865 3223 8843
TIME...MOT...LOC 2046Z 249DEG 31KT 3225 8843 

$$

DL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 23, 6:05 AM CDTSpecial Weather StatementJANLauderdale25 min
Jun 23, 6:07 AM CDTSpecial Weather StatementJANNewton23 min
Jun 23, 8:05 AM CDTSpecial Weather StatementJANHumphreys, Leflore, Sunflower25 min
Jun 23, 9:00 AM CDTSpecial Weather StatementJANCarroll, Grenada, Montgomery30 min
Jun 23, 10:10 AM CDTSpecial Weather StatementJANAttala, Leake, Madison50 min
Jun 23, 10:22 AM CDTFlash Flood WarningJANHinds, Madison3 hr
Jun 23, 10:59 AM CDTFlash Flood WarningJANAttala, Holmes, Yazoo3 hr
Jun 23, 11:10 AM CDTSpecial Weather StatementJANHinds, Madison, Rankin50 min
Jun 23, 11:19 AM CDTFlash Flood WarningJANHinds, Madison3 hr
Jun 23, 11:28 AM CDTSpecial Weather StatementJANChoctaw, Clay, Oktibbeha47 min
Jun 23, 11:57 AM CDTSevere Thunderstorm WarningJANClay, Lowndes, Oktibbeha35 min
Jun 23, 12:18 PM CDTFlash Flood WarningJANLeake, Rankin, Scott3 hr
Jun 23, 12:29 PM CDTSpecial Weather StatementJANRankin, Scott61 min
Jun 23, 12:42 PM CDTSpecial Weather StatementJANLowndes48 min
Jun 23, 12:52 PM CDTSpecial Weather StatementJANNeshoba, Newton53 min
Jun 23, 1:35 PM CDTSpecial Weather StatementJANJasper, Newton, Smith55 min
Jun 23, 2:10 PM CDTSpecial Weather StatementJANLawrence35 min
Jun 23, 2:19 PM CDTSpecial Weather StatementJANLauderdale56 min
Jun 23, 2:26 PM CDTRiver Flood WarningJANHinds, Warren12 days
Jun 23, 2:32 PM CDTSpecial Weather StatementJANClarke, Jasper58 min
Jun 23, 3:02 PM CDTRiver Flood WarningJANLeake5 days
Jun 23, 3:20 PM CDTSpecial Weather StatementJANJones55 min
Jun 23, 3:37 PM CDTFlash Flood WarningJANJones2 hr
Jun 23, 3:46 PM CDTSpecial Weather StatementJANClarke29 min
Jun 23, 4:04 PM CDTSpecial Weather StatementJANForrest, Lamar56 min
Jun 23, 6:41 PM CDTSpecial Weather StatementJANBolivar64 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2017Every severe thunderstorm warning in 2017

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.