Alert archive / Alabama / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 94, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 7, 2011, 5:07 PM CDT for Clarke County, Washington County, Alabama. It was in force for 16 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, 5:07 PM CDT (22:07 UTC)
- Expired
- Jun 7, 2011, 5:23 PM CDT
- In force
- 16 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Clarke County, AL, Washington County, AL
The radar
The Mobile radar (KMOB), 95 km from the middle of the area, began a volume at 22:08 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, 10.1 hours before the alert went out and 215 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.
525
WUUS54 KMOB 072207
SVRMOB
ALC025-129-072245-
/O.NEW.KMOB.SV.W.0094.110607T2207Z-110607T2245Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
507 PM CDT TUE JUN 7 2011
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHERN CLARKE COUNTY IN SOUTHWEST ALABAMA...
THIS INCLUDES THE CITY OF JACKSON...
EAST CENTRAL WASHINGTON COUNTY IN SOUTHWEST ALABAMA...
* UNTIL 545 PM CDT
* AT 503 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 6 MILES
SOUTHEAST OF JACKSON...OR NEAR CHOCTAW BLUFF...AND MOVING WEST-NORTHWEST
AT 10 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
JACKSON AROUND 530 PM CDT...
CORTELUOU AND SAINT STEPHRNS AROUND 545 PM CDT...
&&
LAT...LON 3152 8769 3135 8776 3135 8778 3143 8815
3166 8805
TIME...MOT...LOC 2206Z 110DEG 10KT 3146 8783
$$1 follow-up statement
659
WWUS54 KMOB 072223
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
523 PM CDT TUE JUN 7 2011
ALC025-129-072232-
/O.CAN.KMOB.SV.W.0094.000000T0000Z-110607T2245Z/
WASHINGTON AL-CLARKE AL-
523 PM CDT TUE JUN 7 2011
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN CLARKE AND EAST
CENTRAL WASHINGTON COUNTIES IS CANCELLED...
THIS SEVERE THUNDERSTORM WARNING HAS BEEN INCLUDED IN SEVERE
THUNDERSTORM WARNING NUMBER 096.
LAT...LON 3152 8769 3135 8776 3135 8778 3143 8815
3166 8805
TIME...MOT...LOC 2222Z 110DEG 10KT 3148 8788
$$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, 4:30 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Escambia | 45 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, 5:18 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.