Alert archive / Alabama / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 155, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 17, 2011, 2:29 PM CDT for Butler County, Crenshaw County, Alabama. It was in force for 46 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 17, 2011, 2:29 PM CDT (19:29 UTC)
- Expired
- Jun 17, 2011, 3:15 PM CDT
- In force
- 46 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Butler County, AL, Crenshaw County, AL
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 17, 11:42 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 7.5 hours before the alert went out and 144 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
- 1495 J/kg
- Mixed-layer CIN
- -92 J/kg
- Mixed-layer LCL
- 688 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 29 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
649
WUUS54 KMOB 171929
SVRMOB
ALC013-041-172015-
/O.NEW.KMOB.SV.W.0155.110617T1929Z-110617T2015Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
229 PM CDT FRI JUN 17 2011
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN BUTLER COUNTY IN SOUTH CENTRAL ALABAMA...
THIS INCLUDES THE CITY OF GREENVILLE...
NORTHERN CRENSHAW COUNTY IN SOUTH CENTRAL ALABAMA...
* UNTIL 315 PM CDT
* AT 224 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
TWO LINES OF SEVERE THUNDERSTORMS 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 NORTHWEST OF
GREENVILLE TO 17 MILES NORTH OF LUVERNE...AND MOVING SOUTHEAST AT
15 MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
GREENVILLE AROUND 300 PM CDT...
PETREY AROUND 315 PM CDT...
THIS INCLUDES INTERSTATE 65 BETWEEN MILE MARKERS 126 AND 140.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM CDT FRIDAY
EVENING FOR SOUTHWESTERN ALABAMA AND SOUTHEAST MISSISSIPPI.
&&
LAT...LON 3180 8620 3180 8688 3197 8688 3197 8686
3198 8642 3205 8641 3206 8630 3198 8629
3198 8619 3196 8618 3189 8617 3187 8618
3184 8617
TIME...MOT...LOC 1928Z 302DEG 11KT 3189 8673 3194 8616
$$2 follow-up statements
683
WWUS54 KMOB 172002
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
302 PM CDT FRI JUN 17 2011
ALC013-041-172015-
/O.CON.KMOB.SV.W.0155.000000T0000Z-110617T2015Z/
BUTLER AL-CRENSHAW AL-
302 PM CDT FRI JUN 17 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM CDT
FOR NORTHERN CRENSHAW AND NORTHERN BUTLER COUNTIES...
AT 258 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM MANNINGHAM TO SAVILLE...OR
ALONG A LINE EXTENDING FROM 9 MILES NORTHWEST OF GREENVILLE TO 14
MILES NORTH OF LUVERNE...MOVING SOUTHEAST AT 15 MPH.
SEVERE THUNDERSTORMS WILL BE NEAR...
SPRING HILL AND SAVILLE BY 310 PM CDT...
GARNERSVILLE...HONORAVILLE AND GREENVILLE BY 315 PM CDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM CDT FRIDAY
EVENING FOR SOUTHWESTERN ALABAMA AND SOUTHEAST MISSISSIPPI.
&&
LAT...LON 3180 8620 3180 8688 3197 8688 3197 8686
3198 8642 3205 8641 3206 8630 3198 8629
3198 8619 3196 8618 3189 8617 3187 8618
3184 8617
TIME...MOT...LOC 2002Z 302DEG 11KT 3188 8676 3190 8631
$$524
WWUS54 KMOB 172014
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
314 PM CDT FRI JUN 17 2011
ALC013-041-172024-
/O.EXP.KMOB.SV.W.0155.000000T0000Z-110617T2015Z/
BUTLER AL-CRENSHAW AL-
314 PM CDT FRI JUN 17 2011
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN CRENSHAW AND NORTHERN
BUTLER COUNTIES WILL EXPIRE AT 315 PM CDT...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM CDT FRIDAY
EVENING FOR SOUTHWESTERN ALABAMA AND SOUTHEAST MISSISSIPPI.
LAT...LON 3180 8620 3180 8688 3197 8688 3197 8686
3198 8642 3205 8641 3206 8630 3198 8629
3198 8619 3196 8618 3189 8617 3187 8618
3184 8617
TIME...MOT...LOC 2014Z 302DEG 11KT 3186 8672 3188 8627
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 12:39 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 21 min |
| Jun 17, 1:20 PM CDT | Severe Thunderstorm Warning | MOB | Escambia | 40 min |
| Jun 17, 1:36 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Escambia | 39 min |
| Jun 17, 3:35 PM CDT | Severe Thunderstorm Warning | MOB | Mobile | 28 min |
| Jun 17, 3:38 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Monroe, Wilcox | 35 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2011Every severe thunderstorm warning in 2011
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.