Alert archive / Alabama / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 90, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 7, 2011, 4:30 PM CDT for Conecuh County, Escambia County, Alabama. It was in force for 45 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 7, 2011, 4:30 PM CDT (21:30 UTC)
- Expired
- Jun 7, 2011, 5:15 PM CDT
- In force
- 45 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Conecuh County, AL, Escambia County, AL
The radar
The Mobile radar (KMOB), 105 km from the middle of the area, began a volume at 21:31 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
Birmingham, AL (KBMX), launched 12:00Z, 9.5 hours before the alert went out and 227 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
- 772 J/kg
- Mixed-layer CIN
- -166 J/kg
- Mixed-layer LCL
- 1496 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -40 m²/s²
- 0-3 km storm-relative helicity
- -54 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
247
WUUS54 KMOB 072130
SVRMOB
ALC035-053-072215-
/O.NEW.KMOB.SV.W.0090.110607T2130Z-110607T2215Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
430 PM CDT TUE JUN 7 2011
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHWESTERN CONECUH COUNTY IN SOUTH CENTRAL ALABAMA...
CENTRAL ESCAMBIA COUNTY IN SOUTH CENTRAL ALABAMA...
* UNTIL 515 PM CDT
* AT 426 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER
TO GOLFBALL SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH WAS
LOCATED ABOUT 10 MILES WEST OF BREWTON...MOVING NORTHWEST AT 15
MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
I65 AND AL 113 AROUND 445 PM CDT...
HOLMAN PRISON AROUND 505 PM CDT...
THIS INCLUDES INTERSTATE 65 BETWEEN MILE MARKERS 61 AND 76.
&&
LAT...LON 3114 8753 3133 8735 3128 8723 3119 8713
3108 8714
TIME...MOT...LOC 2129Z 114DEG 17KT 3117 8724
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 12:33 AM CDT | Special Marine Warning | MOB | 87 min | |
| Jun 7, 2:11 AM CDT | Special Marine Warning | MOB | 94 min | |
| Jun 7, 3:16 AM CDT | Special Marine Warning | MOB | 44 min | |
| Jun 7, 4:10 PM CDT | Severe Thunderstorm Warning | MOB | Escambia | 35 min |
| Jun 7, 4:36 PM CDT | Severe Thunderstorm Warning | MOB | Monroe | 39 min |
| Jun 7, 4:46 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 44 min |
| Jun 7, 4:52 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Clarke, Escambia, Monroe | 38 min |
| Jun 7, 5:07 PM CDT | Severe Thunderstorm Warning | MOB | Clarke, Washington | 16 min |
| Jun 7, 5:18 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 42 min |
| Jun 7, 5:19 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Clarke, Escambia, Monroe, Washington | 41 min |
| Jun 7, 5:35 PM CDT | Flash Flood Warning | MOB | Washington | 4 hr |
| Jun 7, 5:39 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Choctaw, Clarke, Mobile, Monroe, Washington | 51 min |
| Jun 7, 5:53 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 37 min |
| Jun 7, 6:08 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 52 min |
| Jun 7, 6:17 PM CDT | Severe Thunderstorm Warning | MOB | Mobile, Washington | 43 min |
| Jun 7, 6:38 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 37 min |
| Jun 7, 6:47 PM CDT | Special Marine Warning | MOB | 88 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; radar from the NEXRAD Level II archive.