Alert archive / Alabama / Special Weather Statements in 2021

Special Weather Statement, NWS Mobile, AL

June 12, 2021Conecuh County, Alabama

NWS Mobile, AL issued this special weather statement at Jun 12, 2021, 5:33 PM CDT for Conecuh County, Alabama. It was in force for 42 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 12, 2021, 5:33 PM CDT (22:33 UTC)
Expired
Jun 12, 2021, 6:15 PM CDT
In force
42 min
Issued by
NWS Mobile, AL

County Conecuh County, AL

The radar

The Eglin Afb radar (KEVX), 118 km from the middle of the area, began a volume at 22:35 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, 10.6 hours before the alert went out and 206 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.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2021-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2156 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 2021-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2156 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
549 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
105 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

As transmitted.

106 
WWUS84 KMOB 122233
SPSMOB

Special Weather Statement
National Weather Service Mobile AL
533 PM CDT Sat Jun 12 2021
 
ALZ056-057-059-060-122315-
Conecuh AL-Butler AL-Covington AL-Escambia AL-
533 PM CDT Sat Jun 12 2021

...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES...SOUTH
CENTRAL BUTLER...EASTERN ESCAMBIA...SOUTHEASTERN CONECUH AND WESTERN
COVINGTON COUNTIES UNTIL 615 PM CDT...

At 533 PM CDT, the strong thunderstorm was located 8 miles southwest
of McKenzie, or 8 miles east of Evergreen, moving southeast at 30
mph.

Wind gusts of 40 to 50 mph will be possible with this storm.

Locations impacted include...
Andalusia, Evergreen, McKenzie, River Falls, Red Level and I65 And US
84.

LAT...LON 3142 8705 3163 8658 3116 8643 3101 8682
TIME...MOT...LOC 2233Z 330DEG 25KT 3145 8681 

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 12, 12:48 PM CDTSpecial Marine WarningMOB42 min
Jun 12, 1:45 PM CDTSpecial Marine WarningMOB45 min
Jun 12, 2:40 PM CDTSpecial Weather StatementMOBBaldwin50 min
Jun 12, 3:23 PM CDTSpecial Weather StatementMOBCrenshaw52 min
Jun 12, 4:34 PM CDTSpecial Marine WarningMOB41 min
Jun 12, 4:49 PM CDTSpecial Weather StatementMOBCovington41 min
Jun 12, 4:50 PM CDTSpecial Weather StatementMOBButler40 min
Jun 12, 6:22 PM CDTSpecial Weather StatementMOBCovington38 min
Jun 12, 6:56 PM CDTSevere Thunderstorm WarningMOBCovington, Escambia23 min
Jun 12, 1:41 PM CDTSpecial Weather StatementMOBOkaloosa49 min
Jun 12, 1:44 PM CDTSevere Thunderstorm WarningMOBOkaloosa29 min
Jun 12, 2:13 PM CDTSpecial Weather StatementMOBEscambia47 min
Jun 12, 3:58 PM CDTSpecial Weather StatementMOBEscambia, Santa Rosa62 min
Jun 12, 6:03 PM CDTSpecial Weather StatementMOBSanta Rosa42 min

Nearby

Special Weather Statements in Alabama, 2021Every special weather statement in 2021

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.