Alert archive / Mississippi / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 63, NWS Mobile, AL

March 11, 2016George County, Greene County, Mississippi; Mobile County, Washington County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Mar 11, 2016, 8:15 AM CST for George County, Greene County, Mississippi; Mobile County, Washington County, Alabama. It was in force for 30 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
Mar 11, 2016, 8:15 AM CST (14:15 UTC)
Expired
Mar 11, 2016, 8:45 AM CST
In force
30 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Mobile County, AL, Washington County, AL, George County, MS, Greene County, MS

The radar

The Mobile radar (KMOB), 28 km from the middle of the area, began a volume at 14:17 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

Slidell Radar S, LA (KSIL), launched 12:00Z, 2.3 hours before the alert went out and 139 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 2016-03-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1067 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 2016-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 320 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
1067 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
479 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
320 m²/s²
0-3 km storm-relative helicity
277 m²/s²
Significant tornado parameter
1.4
Supercell composite
10.4

Open this sounding in Storm Lab

The text

As transmitted.

818 
WUUS54 KMOB 111415
SVRMOB
ALC097-129-MSC039-041-111445-
/O.NEW.KMOB.SV.W.0063.160311T1415Z-160311T1445Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
815 AM CST FRI MAR 11 2016

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN MOBILE COUNTY IN SOUTHWESTERN ALABAMA...
  SOUTHWESTERN WASHINGTON COUNTY IN SOUTHWESTERN ALABAMA...
  EASTERN GEORGE COUNTY IN SOUTHEASTERN MISSISSIPPI...
  SOUTHEASTERN GREENE COUNTY IN SOUTHEASTERN MISSISSIPPI...

* UNTIL 845 AM CST

* AT 815 AM CST...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM 10 MILES SOUTHEAST OF MCLAIN TO 8 MILES SOUTH OF
  LUCEDALE TO WADE TO VANCLEAVE...MOVING NORTHEAST AT 30 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

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

* LOCATIONS IMPACTED INCLUDE...
  MOBILE...LUCEDALE...LEAKESVILLE...VINEGAR BEND...GULFCREST...DEER PARK...
  CHUNCHULA AND SEMMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3074 8841 3073 8862 3077 8863 3107 8876
      3131 8834 3094 8818 3079 8819 3072 8841
TIME...MOT...LOC 1415Z 245DEG 26KT 3104 8867 3080 8857 3064 8857 3054
8867

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

BUTTS
3 follow-up statements
423 
WWUS54 KMOB 111429
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
829 AM CST FRI MAR 11 2016

ALC097-129-MSC039-041-111445-
/O.CON.KMOB.SV.W.0063.000000T0000Z-160311T1445Z/
MOBILE AL-WASHINGTON AL-GEORGE MS-GREENE MS-
829 AM CST FRI MAR 11 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 AM CST
FOR NORTHWESTERN MOBILE...SOUTHWESTERN WASHINGTON...EASTERN GEORGE
AND SOUTHEASTERN GREENE COUNTIES...

AT 828 AM CST...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR LEAKESVILLE TO NEAR LUCEDALE TO NEAR HURLEY...
MOVING NORTHEAST AT 25 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
MOBILE...LUCEDALE...LEAKESVILLE...VINEGAR BEND...GULFCREST...DEER PARK...
CHUNCHULA AND SEMMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

STAY TUNED FOR FURTHER UPDATES FROM YOUR NATIONAL WEATHER SERVICE IN
MOBILE.

&&

LAT...LON 3073 8856 3084 8859 3110 8871 3131 8834
      3094 8818 3079 8819 3072 8841 3074 8841
TIME...MOT...LOC 1428Z 228DEG 23KT 3112 8863 3088 8851 3072 8850 

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

BUTTS
311 
WWUS54 KMOB 111437
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
837 AM CST FRI MAR 11 2016

ALC097-129-MSC039-041-111445-
/O.CON.KMOB.SV.W.0063.000000T0000Z-160311T1445Z/
MOBILE AL-WASHINGTON AL-GEORGE MS-GREENE MS-
837 AM CST FRI MAR 11 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 AM CST
FOR NORTHWESTERN MOBILE...SOUTHWESTERN WASHINGTON...EASTERN GEORGE
AND SOUTHEASTERN GREENE COUNTIES...

AT 837 AM CST...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM LEAKESVILLE TO 8 MILES EAST OF LUCEDALE TO 6 MILES
NORTHEAST OF HURLEY...MOVING NORTHEAST AT 30 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
MOBILE...LEAKESVILLE...VINEGAR BEND...GULFCREST...DEER PARK...CHUNCHULA
AND SEMMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

STAY TUNED FOR FURTHER UPDATES FROM YOUR NATIONAL WEATHER SERVICE IN
MOBILE.

&&

LAT...LON 3073 8852 3085 8854 3112 8867 3131 8834
      3094 8818 3079 8819 3072 8841 3074 8841
TIME...MOT...LOC 1437Z 245DEG 26KT 3115 8857 3091 8845 3075 8844 

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

BUTTS
429 
WWUS54 KMOB 111442
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
842 AM CST FRI MAR 11 2016

ALC097-129-MSC039-041-111452-
/O.EXP.KMOB.SV.W.0063.000000T0000Z-160311T1445Z/
MOBILE AL-WASHINGTON AL-GEORGE MS-GREENE MS-
842 AM CST FRI MAR 11 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MOBILE...
SOUTHWESTERN WASHINGTON...EASTERN GEORGE AND SOUTHEASTERN GREENE
COUNTIES WILL EXPIRE AT 845 AM CST...
            
THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER GUSTY WINDS
AND HEAVY RAIN ARE STILL POSSIBLE WITH THESE THUNDERSTORMS.

STAY TUNED FOR FURTHER UPDATES FROM YOUR NATIONAL WEATHER SERVICE IN
MOBILE.

LAT...LON 3073 8852 3085 8854 3112 8867 3131 8834
      3094 8818 3079 8819 3072 8841 3074 8841
TIME...MOT...LOC 1440Z 245DEG 26KT 3115 8857 3091 8845 3075 8844 

$$

BUTTS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 10, 8:19 PM CSTAreal Flood AdvisoryMOBGreene, Perry, Wayne3 hr
Mar 10, 8:39 PM CSTFlash Flood WarningMOBGreene, Perry, Wayne2 hr
Mar 10, 10:52 PM CSTAreal Flood WarningMOBGreene, Perry, Wayne9 hr
Mar 11, 2:14 AM CSTRiver Flood WarningMOBPerry6 days
Mar 11, 2:22 AM CSTRiver Flood WarningMOBGeorge, Greene, Perry13 days
Mar 11, 2:30 AM CSTRiver Flood WarningMOBGeorge, Greene, Wayne15 days
Mar 11, 2:40 AM CSTRiver Flood WarningMOBGeorge, Greene, Jackson13 days
Mar 11, 6:42 AM CSTSpecial Weather StatementMOBPerry, Stone63 min
Mar 11, 7:28 AM CSTFlash Flood WarningMOBPerry, Stone3 hr
Mar 11, 7:34 AM CSTAreal Flood WarningMOBGreene, Wayne6 hr
Mar 11, 7:36 AM CSTRiver Flood WarningMOBGreene, Wayne6 days
Mar 11, 8:01 AM CSTSpecial Weather StatementMOBGeorge44 min
Mar 11, 8:45 AM CSTSpecial Weather StatementMOBGreene60 min
Mar 11, 8:48 AM CSTFlash Flood WarningMOBGeorge3 hr
Mar 11, 9:15 AM CSTFlash Flood WarningMOBGreene, Wayne5 hr
Mar 11, 10:29 AM CSTFlash Flood WarningMOBPerry, Stone6 hr
Mar 11, 11:43 AM CSTFlash Flood WarningMOBGeorge5 hr
Mar 11, 2:14 PM CSTAreal Flood WarningMOBGeorge, Greene, Perry, Stone, Wayne24 hr
Mar 10, 7:36 PM CSTRiver Flood WarningMOBChoctaw, Clarke, Washington11 days
Mar 10, 7:36 PM CSTRiver Flood WarningMOBChoctaw, Clarke, Washington11 days
Mar 10, 9:16 PM CSTFlash Flood WarningMOBChoctaw3 hr
Mar 11, 8:42 AM CSTAreal Flood AdvisoryMOBMobile3 hr
Mar 11, 8:55 AM CSTSpecial Marine WarningMOB65 min
Mar 11, 9:20 AM CSTSpecial Marine WarningMOB55 min
Mar 11, 9:28 AM CSTFlash Flood WarningMOBMobile, Washington6 hr
Mar 11, 9:41 AM CSTSpecial Weather StatementMOBBaldwin, Mobile, Washington64 min
Mar 11, 9:42 AM CSTFlash Flood WarningMOBChoctaw6 hr
Mar 11, 9:59 AM CSTSpecial Marine WarningMOB61 min
Mar 11, 10:42 AM CSTAreal Flood AdvisoryMOBBaldwin3 hr
Mar 11, 10:45 AM CSTSpecial Weather StatementMOBBaldwin45 min
Mar 11, 10:50 AM CSTAreal Flood AdvisoryMOBClarke4 hr
Mar 11, 10:58 AM CSTSpecial Marine WarningMOB62 min
Mar 11, 11:04 AM CSTFlash Flood WarningMOBBaldwin, Mobile6 hr
Mar 11, 11:22 AM CSTFlash Flood WarningMOBClarke6 hr
Mar 11, 11:29 AM CSTSpecial Weather StatementMOBBaldwin61 min
Mar 11, 11:59 AM CSTSpecial Marine WarningMOB61 min
Mar 11, 12:16 PM CSTAreal Flood AdvisoryMOBBaldwin4 hr
Mar 11, 3:54 PM CSTAreal Flood WarningMOBMobile12 hr

Nearby

Severe Thunderstorm Warnings in Mississippi, 2016Severe Thunderstorm Warnings in Alabama, 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.