Alert archive / Mississippi / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 45, NWS Mobile, AL

February 23, 20164 counties in Mississippi

NWS Mobile, AL issued this severe thunderstorm warning at Feb 23, 2016, 4:07 PM CST for 4 counties in Mississippi. It was in force for 38 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
Feb 23, 2016, 4:07 PM CST (22:07 UTC)
Expired
Feb 23, 2016, 4:45 PM CST
In force
38 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Hail
1.0 in
Wind
70.0 mph

Counties George County, MS, Greene County, MS, Perry County, MS, Stone County, MS

The radar

The Mobile radar (KMOB), 62 km from the middle of the area, began a volume at 22:10 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 23, 2:13 PM CSTTornado Watch PDSSPC8 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 10.1 hours before the alert went out and 113 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, Slidell Radar S, LA at 12:00Z on 2016-02-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 42 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, Slidell Radar S, LA at 12:00Z on 2016-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 118 square meters per square second.1939587897Sfc1 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
42 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
667 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
118 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

851 
WUUS54 KMOB 232207
SVRMOB
MSC039-041-111-131-232245-
/O.NEW.KMOB.SV.W.0045.160223T2207Z-160223T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
407 PM CST TUE FEB 23 2016

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN GEORGE COUNTY IN SOUTHEASTERN MISSISSIPPI...
  SOUTHERN GREENE COUNTY IN SOUTHEASTERN MISSISSIPPI...
  SOUTHEASTERN PERRY COUNTY IN SOUTHEASTERN MISSISSIPPI...
  EASTERN STONE COUNTY IN SOUTHEASTERN MISSISSIPPI...

* UNTIL 445 PM CST

* AT 406 PM CST...A SEVERE THUNDERSTORM WAS LOCATED 7 MILES EAST OF
  SAUCIER...OR 14 MILES NORTH OF BILOXI...MOVING NORTHEAST AT 60 MPH.

  HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE 
           TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES...
           ROOFS...AND OUTBUILDINGS. 

* LOCATIONS IMPACTED INCLUDE...
  LEAKESVILLE AND MCLAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH A TORNADO IS NOT
IMMEDIATELY LIKELY...IF ONE IS SPOTTED...ACT QUICKLY AND MOVE TO A
PLACE OF SAFETY INSIDE A STURDY STRUCTURE SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

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

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CST FOR SOUTHEASTERN
MISSISSIPPI.

LAT...LON 3129 8881 3113 8848 3073 8878 3073 8888
      3068 8889 3068 8910
TIME...MOT...LOC 2206Z 211DEG 71KT 3061 8901 

HAIL...1.00IN
WIND...70MPH
 
$$
3 follow-up statements
165 
WWUS54 KMOB 232227
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
427 PM CST TUE FEB 23 2016

MSC131-232236-
/O.CAN.KMOB.SV.W.0045.000000T0000Z-160223T2245Z/
STONE MS-
427 PM CST TUE FEB 23 2016

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN STONE COUNTY IS
CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA THEREFORE THE WARNING HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CST FOR SOUTHEASTERN
MISSISSIPPI.

LAT...LON 3129 8881 3113 8848 3092 8869 3090 8879
      3089 8888 3089 8889 3091 8889 3091 8893
      3092 8896
TIME...MOT...LOC 2226Z 201DEG 67KT 3097 8886 

$$

MSC039-041-111-232245-
/O.CON.KMOB.SV.W.0045.000000T0000Z-160223T2245Z/
GEORGE MS-GREENE MS-PERRY MS-
427 PM CST TUE FEB 23 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CST
FOR NORTHWESTERN GEORGE...SOUTHERN GREENE AND SOUTHEASTERN PERRY
COUNTIES...

AT 426 PM CST...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES SOUTH OF
MCLAIN...OR 16 MILES WEST OF LUCEDALE...MOVING NORTH AT 75 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...
LEAKESVILLE AND MCLAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH A TORNADO IS NOT
IMMEDIATELY LIKELY...IF ONE IS SPOTTED ACT QUICKLY AND MOVE TO A PLACE
OF SAFETY INSIDE A STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

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 1000 PM CST FOR SOUTHEASTERN
MISSISSIPPI.

LAT...LON 3129 8881 3113 8848 3092 8869 3090 8879
      3089 8888 3089 8889 3091 8889 3091 8893
      3092 8896
TIME...MOT...LOC 2226Z 201DEG 67KT 3097 8886 

HAIL...1.00IN
WIND...60MPH
 
$$
179 
WWUS54 KMOB 232237
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
437 PM CST TUE FEB 23 2016

MSC039-111-232246-
/O.CAN.KMOB.SV.W.0045.000000T0000Z-160223T2245Z/
GEORGE MS-PERRY MS-
437 PM CST TUE FEB 23 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN GEORGE AND
SOUTHEASTERN PERRY COUNTIES IS CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA THEREFORE THE WARNING HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CST FOR SOUTHEASTERN
MISSISSIPPI.

LAT...LON 3118 8858 3104 8875 3105 8882 3111 8884
      3129 8881
TIME...MOT...LOC 2236Z 207DEG 68KT 3114 8877 

$$

MSC041-232245-
/O.CON.KMOB.SV.W.0045.000000T0000Z-160223T2245Z/
GREENE MS-
437 PM CST TUE FEB 23 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CST
FOR SOUTHWESTERN GREENE COUNTY...

AT 436 PM CST...A SEVERE THUNDERSTORM WAS LOCATED NEAR MCLAIN...OR 12
MILES WEST OF LEAKESVILLE...MOVING NORTHEAST AT 70 MPH.

HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
MCLAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH A TORNADO IS NOT
IMMEDIATELY LIKELY...IF ONE IS SPOTTED ACT QUICKLY AND MOVE TO A PLACE
OF SAFETY INSIDE A STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

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 1000 PM CST FOR SOUTHEASTERN
MISSISSIPPI.

LAT...LON 3118 8858 3104 8875 3105 8882 3111 8884
      3129 8881
TIME...MOT...LOC 2236Z 207DEG 68KT 3114 8877 

HAIL...0.75IN
WIND...60MPH
 
$$
462 
WWUS54 KMOB 232246
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
446 PM CST TUE FEB 23 2016

MSC041-232255-
/O.EXP.KMOB.SV.W.0045.000000T0000Z-160223T2245Z/
GREENE MS-
446 PM CST TUE FEB 23 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GREENE COUNTY HAS
EXPIRED...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...THEREFORE THE WARNING HAS BEEN ALLOWED TO EXPIRE.
ADDITIONAL WARNINGS ARE LIKELY HOWEVER.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CST FOR SOUTHEASTERN
MISSISSIPPI.

LAT...LON 3118 8858 3104 8875 3105 8882 3111 8884
      3129 8881
TIME...MOT...LOC 2243Z 211DEG 71KT 3114 8877 

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 23, 11:45 AM CSTRiver Flood WarningMOBGeorge, Greene, Wayne7 days
Feb 23, 4:08 PM CSTSevere Thunderstorm WarningMOBGreene, Perry, Stone52 min
Feb 23, 4:44 PM CSTTornado WarningMOBGreene, Perry, Wayne46 min
Feb 23, 5:00 PM CSTSevere Thunderstorm WarningMOBGeorge, Greene, Perry, Stone, Wayne45 min
Feb 23, 5:26 PM CSTTornado WarningMOBGreene, Wayne49 min
Feb 23, 5:44 PM CSTSevere Thunderstorm WarningMOBGeorge, Greene, Perry, Stone, Wayne46 min
Feb 23, 5:54 PM CSTTornado WarningMOBGeorge36 min
Feb 23, 5:58 PM CSTSevere Thunderstorm WarningMOBWayne62 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.