Alert archive / Alabama / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 100, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 11, 2012, 11:05 PM CDT for George County, Greene County, Mississippi; 6 counties in Alabama. It was in force for 55 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
- Jun 11, 2012, 11:05 PM CDT (04:05 UTC)
- Expired
- Jun 12, 2012, 12:00 AM CDT
- In force
- 55 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Baldwin County, AL, Clarke County, AL, Escambia County, AL, Mobile County, AL, Monroe County, AL, Washington County, AL, George County, MS, Greene County, MS
The radar
The Mobile radar (KMOB), 62 km from the middle of the area, began a volume at 04:05 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 11, 8:37 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 4.1 hours before the alert went out and 199 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.
- Mixed-layer CAPE
- 3962 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 794 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
460
WUUS54 KMOB 120405
SVRMOB
ALC003-025-053-097-099-129-MSC039-041-120500-
/O.NEW.KMOB.SV.W.0100.120612T0405Z-120612T0500Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
1105 PM CDT MON JUN 11 2012
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN ESCAMBIA COUNTY IN SOUTH CENTRAL ALABAMA...
SOUTHWESTERN MONROE COUNTY IN SOUTH CENTRAL ALABAMA...
GEORGE COUNTY IN SOUTHEAST MISSISSIPPI...
SOUTHEASTERN GREENE COUNTY IN SOUTHEAST MISSISSIPPI...
NORTHWESTERN BALDWIN COUNTY IN SOUTHWEST ALABAMA...
SOUTH CENTRAL CLARKE COUNTY IN SOUTHWEST ALABAMA...
NORTHERN MOBILE COUNTY IN SOUTHWEST ALABAMA...
SOUTHERN WASHINGTON COUNTY IN SOUTHWEST ALABAMA...
* UNTIL MIDNIGHT CDT
* AT 1100 PM CDT...A LINE OF SEVERE THUNDERSTORMS CAPABLE OF
PRODUCING DAMAGING WINDS OVER 60 MPH WERE LOCATED ALONG A LINE
EXTENDING FROM 8 MILES SOUTH OF FRISCO CITY TO 8 MILES SOUTH OF
LEAKESVILLE...AND MOVING SOUTHEAST AT 15 MPH.
* LOCATIONS IMPACTED INCLUDE...
MOWA CHOCTAW RESERVATION... MOVICO...
POARCH CREEK RESERVATION... MOUNT VERNON...
GULFCREST... CALVERT...
BUCKS...
THIS INCLUDES INTERSTATE 65 BETWEEN MILE MARKERS 50 AND 67.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM CDT
TUESDAY MORNING FOR SOUTHWESTERN ALABAMA AND SOUTHEAST MISSISSIPPI.
&&
LAT...LON 3106 8879 3141 8742 3131 8738 3126 8743
3126 8737 3111 8731 3079 8877
TIME...MOT...LOC 0404Z 323DEG 15KT 3129 8738 3103 8854
$$2 follow-up statements
938
WWUS54 KMOB 120435
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1135 PM CDT MON JUN 11 2012
ALC003-025-053-097-099-129-MSC039-041-120500-
/O.CON.KMOB.SV.W.0100.000000T0000Z-120612T0500Z/
ESCAMBIA AL-MONROE AL-WASHINGTON AL-GREENE MS-GEORGE MS-CLARKE AL-
BALDWIN AL-MOBILE AL-
1135 PM CDT MON JUN 11 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT
FOR NORTHERN MOBILE...NORTHWESTERN BALDWIN...SOUTH CENTRAL CLARKE...
GEORGE...SOUTHERN GREENE...SOUTHERN WASHINGTON...SOUTHWESTERN MONROE
AND NORTHWESTERN ESCAMBIA COUNTIES...
AT 1132 PM CDT...A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
DAMAGING WINDS OVER 60 MPH WERE LOCATED ALONG A LINE EXTENDING FROM
10 MILES NORTH OF FLOMATON TO 8 MILES EAST OF LUCEDALE...MOVING
SOUTHEAST AT 15 MPH.
LOCATIONS IMPACTED INCLUDE...
MOWA CHOCTAW RESERVATION... MOVICO...
POARCH CREEK RESERVATION... MOUNT VERNON...
GULFCREST... CITRONELLE... CHUNCHULA...
CALVERT... BUCKS...
THIS INCLUDES INTERSTATE 65 BETWEEN MILE MARKERS 49 AND 67.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM CDT
TUESDAY MORNING FOR SOUTHWESTERN ALABAMA AND SOUTHEAST MISSISSIPPI.
&&
LAT...LON 3106 8879 3141 8742 3131 8738 3126 8743
3126 8737 3111 8731 3079 8877
TIME...MOT...LOC 0435Z 323DEG 15KT 3119 8729 3093 8845
$$158
WWUS54 KMOB 120456
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1156 PM CDT MON JUN 11 2012
ALC003-025-053-097-099-129-MSC039-041-120506-
/O.EXP.KMOB.SV.W.0100.000000T0000Z-120612T0500Z/
ESCAMBIA AL-MONROE AL-WASHINGTON AL-GREENE MS-GEORGE MS-CLARKE AL-
BALDWIN AL-MOBILE AL-
1156 PM CDT MON JUN 11 2012
...THE SEVERE THUNDERSTORM WARNING HAS BEEN ALLOWED TO EXPIRE FOR
NORTHERN MOBILE...NORTHWESTERN BALDWIN...SOUTH CENTRAL CLARKE...
GEORGE...SOUTHERN GREENE...SOUTHERN WASHINGTON...SOUTHWESTERN MONROE
AND NORTHWESTERN ESCAMBIA COUNTIES...
AT 1155 PM CDT...THE STORM THAT PROMPTED THE WARNING FOR NORTHERN
MOBILE...NORTHWESTERN BALDWIN...SOUTH CENTRAL CLARKE...GEORGE...
SOUTHERN GREENE...SOUTHERN WASHINGTON...SOUTHWESTERN MONROE AND
NORTHWESTERN ESCAMBIA COUNTIES HAS WEAKENED TO BELOW SEVERE LIMITS...
THUS THE SEVERE THUNDERSTORM WARNING WILL BE ALLOWED TO EXPIRE AT
MIDNIGHT CDT.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM CDT
TUESDAY MORNING FOR SOUTHWESTERN ALABAMA AND SOUTHEAST MISSISSIPPI.
LAT...LON 3106 8879 3141 8742 3131 8738 3126 8743
3126 8737 3111 8731 3079 8877
TIME...MOT...LOC 0456Z 323DEG 15KT 3112 8723 3086 8839
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 9:10 PM CDT | Severe Thunderstorm Warning | MOB | Wayne | 65 min |
| Jun 11, 10:27 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Perry, Wayne | 63 min |
| Jun 11, 11:27 PM CDT | Severe Thunderstorm Warning | MOB | George, Greene, Perry, Stone | 40 min |
| Jun 11, 8:43 PM CDT | Severe Thunderstorm Warning | MOB | Choctaw | 62 min |
| Jun 11, 9:55 PM CDT | Flash Flood Warning | MOB | Choctaw, Clarke | 3 hr |
| Jun 11, 11:13 PM CDT | Special Marine Warning | MOB | 2 hr | |
| Jun 12, 1:16 AM CDT | Special Marine Warning | MOB | 89 min | |
| Jun 12, 5:06 PM CDT | River Flood Warning | MOB | Baldwin | 19 hr |
| Jun 12, 5:42 PM CDT | River Flood Warning | MOB | Baldwin | 27 hr |
Nearby
Severe Thunderstorm Warnings in Alabama, 2012Severe Thunderstorm Warnings in Mississippi, 2012Every severe thunderstorm warning in 2012
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.