Alert archive / Alabama / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 90, NWS Birmingham, AL

July 14, 2016Pickens County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jul 14, 2016, 7:07 PM CDT for Pickens County, Alabama. It was in force for 38 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
Jul 14, 2016, 7:07 PM CDT (00:07 UTC)
Expired
Jul 14, 2016, 7:45 PM CDT
In force
38 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

County Pickens County, AL

The radar

The Columbus AFB radar (KGWX), 68 km from the middle of the area, began a volume at 00:10 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 00:00Z, 0.1 hours before the alert went out and 136 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 00:00Z on 2016-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 74 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 00:00Z on 2016-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 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
74 J/kg
Mixed-layer CIN
-298 J/kg
Mixed-layer LCL
1452 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

710 
WUUS54 KBMX 150007
SVRBMX
ALC107-150045-
/O.NEW.KBMX.SV.W.0090.160715T0007Z-160715T0045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
707 PM CDT THU JUL 14 2016

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN PICKENS COUNTY IN WEST CENTRAL ALABAMA...

* UNTIL 745 PM CDT

* AT 706 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER PRAIRIE
  POINT...OR 7 MILES SOUTHWEST OF PICKENSVILLE...MOVING
  EAST NORTHEAST AT 20 MPH.

  HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  ALICEVILLE...PICKENSVILLE...ETHELSVILLE...MCMULLEN...
  BEVILL LOCK AND DAM...GARDEN...GAINESVILLE LAKE CAMPGROUND...
  GEORGE DOWNER AIRPORT...PINE GROVE AND MCSHAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE
OFFICE IN BIRMINGHAM.

&&

LAT...LON 3343 8829 3343 8814 3311 8815 3306 8833
TIME...MOT...LOC 0006Z 240DEG 12KT 3318 8837 

HAIL...0.88IN
WIND...60MPH
 
$$

75
1 follow-up statement
799 
WWUS54 KBMX 150034
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
734 PM CDT THU JUL 14 2016

ALC107-150045-
/O.CON.KBMX.SV.W.0090.000000T0000Z-160715T0045Z/
PICKENS AL-
734 PM CDT THU JUL 14 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT
FOR WESTERN PICKENS COUNTY...

AT 734 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER
PICKENSVILLE... MOVING NORTHEAST AT 15 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
ALICEVILLE...PICKENSVILLE...ETHELSVILLE...MCMULLEN...
BEVILL LOCK AND DAM...GARDEN...GAINESVILLE LAKE CAMPGROUND...
GEORGE DOWNER AIRPORT...PINE GROVE AND MCSHAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN
BIRMINGHAM.

&&

LAT...LON 3343 8829 3343 8814 3311 8815 3306 8833
TIME...MOT...LOC 0034Z 240DEG 12KT 3323 8827 

HAIL...<.75IN
WIND...60MPH
 
$$

75

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 7:05 PM CDTAreal Flood AdvisoryBMXGreene, Pickens3 hr
Jul 14, 7:31 PM CDTSevere Thunderstorm WarningBMXGreene, Pickens, Tuscaloosa44 min
Jul 14, 7:49 PM CDTSpecial Weather StatementBMXWinston41 min
Jul 14, 7:52 PM CDTSpecial Weather StatementBMXGreene38 min
Jul 14, 7:53 PM CDTSpecial Weather StatementBMXWalker37 min
Jul 14, 8:47 PM CDTAreal Flood AdvisoryBMXFayette, Tuscaloosa, Walker3 hr
Jul 15, 5:50 PM CDTSpecial Weather StatementBMXBarbour25 min
Jul 15, 6:44 PM CDTSpecial Weather StatementBMXBullock31 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2016Every severe thunderstorm warning in 2016

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.