Alert archive / Alabama / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 26, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Mar 1, 2012, 11:38 AM CST for Butler County, Conecuh County, Monroe County, Alabama. It was in force for 22 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 1, 2012, 11:38 AM CST (17:38 UTC)
- Expired
- Mar 1, 2012, 12:00 PM CST
- In force
- 22 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Butler County, AL, Conecuh County, AL, Monroe County, AL
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 5.6 hours before the alert went out and 183 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
- 85 J/kg
- Mixed-layer CIN
- -92 J/kg
- Mixed-layer LCL
- 651 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 88 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.5
The text
As transmitted, in the capitals the NWS used until 2016.
849 WUUS54 KMOB 011738 SVRMOB ALC013-035-099-011800- /O.NEW.KMOB.SV.W.0026.120301T1738Z-120301T1800Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOBILE AL 1138 AM CST THU MAR 1 2012 THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHWESTERN BUTLER COUNTY IN SOUTH CENTRAL ALABAMA... CONECUH COUNTY IN SOUTH CENTRAL ALABAMA... CENTRAL MONROE COUNTY IN SOUTH CENTRAL ALABAMA... * UNTIL NOON CST * AT 1135 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS TO NEAR 60 MPH. THIS STORM WAS LOCATED 4 MILES SOUTHEAST OF MONROEVILLE...OR 5 MILES NORTHEAST OF EXCEL...AND MOVING EAST AT 50 MPH. * LOCATIONS IMPACTED INCLUDE... I65 AND CR 7... I65 AND AL 106... PETERMAN... MONROEVILLE... MEGARGEL... FRISCO CITY... EXCEL... REPTON... LYEFFION... THIS INCLUDES INTERSTATE 65 BETWEEN MILE MARKERS 84 AND 114. && LAT...LON 3173 8676 3128 8680 3138 8745 3160 8736 TIME...MOT...LOC 1736Z 274DEG 45KT 3147 8724 $$
3 follow-up statements
063
WWUS54 KMOB 011749
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1149 AM CST THU MAR 1 2012
ALC013-035-099-011800-
/O.CON.KMOB.SV.W.0026.000000T0000Z-120301T1800Z/
BUTLER AL-CONECUH AL-MONROE AL-
1149 AM CST THU MAR 1 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL NOON CST FOR
CENTRAL MONROE...CONECUH AND SOUTHWESTERN BUTLER COUNTIES...
AT 1144 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS TO NEAR 60 MPH. THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM I65 AND CR 29 TO I65 AND AL 83
TO BELLEVILLE...OR ALONG A LINE EXTENDING FROM 8 MILES NORTH OF
EVERGREEN TO EVERGREEN TO 12 MILES WEST OF EVERGREEN...MOVING EAST AT
85 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OLD
SPARTA...STARLINGTON...GARLAND...RABB...NYMPH...ODOM CROSSROADS...
SALTER...TRAVIS BRIDGE...I65 AND AL 106...OLD TOWN...CENTERVILLE AND
JOHNSONVILLE
LAT...LON 3135 8716 3140 8731 3159 8719 3173 8676
3128 8680
TIME...MOT...LOC 1749Z 271DEG 72KT 3152 8683 3146 8685
3142 8701
$$687
WWUS54 KMOB 011753
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1153 AM CST THU MAR 1 2012
ALC099-011803-
/O.CAN.KMOB.SV.W.0026.000000T0000Z-120301T1800Z/
MONROE AL-
1153 AM CST THU MAR 1 2012
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL MONROE COUNTY IS
CANCELLED...
LAT...LON 3135 8716 3141 8723 3158 8713 3173 8676
3128 8680
TIME...MOT...LOC 1753Z 271DEG 72KT 3152 8674 3146 8676
3142 8692
$$
ALC013-035-011800-
/O.CON.KMOB.SV.W.0026.000000T0000Z-120301T1800Z/
BUTLER AL-CONECUH AL-
1153 AM CST THU MAR 1 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL NOON CST FOR
CENTRAL CONECUH AND SOUTHWESTERN BUTLER COUNTIES...
AT 1148 AM CST...A LINE OF SEVERE THUNDERSTORMS WAS REPORTED CAPABLE
OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60
MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 8
MILES NORTHEAST OF EVERGREEN TO EVERGREEN TO 7 MILES WEST OF
EVERGREEN...MOVING EAST AT 35 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OLD
TOWN...CENTERVILLE AND JOHNSONVILLE
LAT...LON 3135 8716 3141 8723 3158 8713 3173 8676
3128 8680
TIME...MOT...LOC 1753Z 271DEG 72KT 3152 8674 3146 8676
3142 8692
$$770
WWUS54 KMOB 011801
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1201 PM CST THU MAR 1 2012
ALC013-035-011811-
/O.EXP.KMOB.SV.W.0026.000000T0000Z-120301T1800Z/
BUTLER AL-CONECUH AL-
1201 PM CST THU MAR 1 2012
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL CONECUH AND
SOUTHWESTERN BUTLER COUNTIES HAS EXPIRED...
LAT...LON 3135 8716 3141 8723 3158 8713 3173 8676
3128 8680
TIME...MOT...LOC 1753Z 271DEG 72KT 3152 8674 3146 8676
3142 8692
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 9:08 AM CST | Areal Flood Advisory | MOB | Baldwin, Clarke, Monroe, Washington | 112 min |
| Mar 1, 9:51 AM CST | Severe Thunderstorm Warning | MOB | Conecuh, Escambia | 54 min |
| Mar 1, 11:56 AM CST | Severe Thunderstorm Warning | MOB | Covington | 19 min |
| Mar 1, 3:50 PM CST | Dense Fog Advisory | MOB | 15 hr | |
| Mar 1, 3:55 PM CST | Marine Dense Fog Advisory | MOB | 20 hr |
Nearby
Severe Thunderstorm Warnings in Alabama, 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.