Alert archive / Alabama / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 70, NWS Mobile, AL

March 17, 2016Butler County, Crenshaw County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Mar 17, 2016, 2:14 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
Mar 17, 2016, 2:14 PM CDT (19:14 UTC)
Expired
Mar 17, 2016, 3:00 PM CDT
In force
46 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Butler County, AL, Crenshaw County, AL

The radar

The Ft Rucker radar (KEOX), 92 km from the middle of the area, began a volume at 19:18 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, 7.2 hours before the alert went out and 165 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 2016-03-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2016-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2708 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

220 
WUUS54 KMOB 171914
SVRMOB
ALC013-041-172000-
/O.NEW.KMOB.SV.W.0070.160317T1914Z-160317T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
214 PM CDT THU MAR 17 2016

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL CRENSHAW COUNTY IN SOUTH CENTRAL ALABAMA...
  SOUTHEASTERN BUTLER COUNTY IN SOUTH CENTRAL ALABAMA...

* UNTIL 300 PM CDT

* AT 213 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 10 MILES SOUTHEAST
  OF GREENVILLE...MOVING NORTHEAST AT 30 MPH.

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

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  LUVERNE AND RUTLEDGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3165 8632 3160 8655 3171 8663 3195 8641
      3188 8622 3172 8619
TIME...MOT...LOC 1913Z 236DEG 25KT 3170 8652 

HAIL...1.00IN
WIND...60MPH
 
$$
2 follow-up statements
240 
WWUS54 KMOB 171936
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
236 PM CDT THU MAR 17 2016

ALC013-171945-
/O.CAN.KMOB.SV.W.0070.000000T0000Z-160317T2000Z/
BUTLER AL-
236 PM CDT THU MAR 17 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BUTLER COUNTY IS
CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA...THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 3165 8632 3166 8645 3176 8645 3176 8644
      3178 8645 3186 8638 3188 8622 3172 8619
TIME...MOT...LOC 1935Z 247DEG 24KT 3175 8635 

$$

ALC041-172000-
/O.CON.KMOB.SV.W.0070.000000T0000Z-160317T2000Z/
CRENSHAW AL-
236 PM CDT THU MAR 17 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR CENTRAL CRENSHAW COUNTY...

AT 235 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER RUTLEDGE...OR
NEAR LUVERNE...MOVING NORTHEAST AT 30 MPH.

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

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
LUVERNE AND RUTLEDGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3165 8632 3166 8645 3176 8645 3176 8644
      3178 8645 3186 8638 3188 8622 3172 8619
TIME...MOT...LOC 1935Z 247DEG 24KT 3175 8635 

HAIL...1.00IN
WIND...60MPH
 
$$
843 
WWUS54 KMOB 171955
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
255 PM CDT THU MAR 17 2016

ALC041-172004-
/O.EXP.KMOB.SV.W.0070.000000T0000Z-160317T2000Z/
CRENSHAW AL-
255 PM CDT THU MAR 17 2016

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL CRENSHAW COUNTY WILL
EXPIRE AT 300 PM CDT...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS WEAKENED. THE
WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 3165 8632 3166 8645 3176 8645 3176 8644
      3178 8645 3186 8638 3188 8622 3172 8619
TIME...MOT...LOC 1950Z 236DEG 25KT 3175 8635 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 17, 6:14 AM CDTSpecial Weather StatementMOBMonroe46 min
Mar 17, 6:50 AM CDTSevere Thunderstorm WarningMOBClarke, Monroe40 min
Mar 17, 7:12 AM CDTSpecial Weather StatementMOBEscambia63 min
Mar 17, 7:26 AM CDTSevere Thunderstorm WarningMOBConecuh, Monroe49 min
Mar 17, 7:59 AM CDTSpecial Weather StatementMOBCovington31 min
Mar 17, 10:20 AM CDTSpecial Marine WarningMOB25 min
Mar 17, 11:14 AM CDTSpecial Marine WarningMOB46 min
Mar 17, 1:32 PM CDTSpecial Marine WarningMOB58 min
Mar 17, 1:39 PM CDTSpecial Marine WarningMOB66 min
Mar 17, 1:43 PM CDTSevere Thunderstorm WarningMOBMobile47 min
Mar 17, 2:09 PM CDTSevere Thunderstorm WarningMOBMobile51 min
Mar 17, 2:11 PM CDTSpecial Marine WarningMOB49 min
Mar 17, 2:17 PM CDTSpecial Marine WarningMOB28 min
Mar 17, 2:31 PM CDTSpecial Weather StatementMOBBaldwin44 min
Mar 17, 3:28 PM CDTSpecial Weather StatementMOBBaldwin32 min
Mar 17, 3:53 PM CDTSevere Thunderstorm WarningMOBBaldwin37 min
Mar 17, 4:08 PM CDTSevere Thunderstorm WarningMOBWashington39 min
Mar 17, 4:09 PM CDTSevere Thunderstorm WarningMOBBaldwin36 min
Mar 17, 4:13 PM CDTSpecial Weather StatementMOBMonroe47 min
Mar 17, 4:32 PM CDTSevere Thunderstorm WarningMOBButler, Conecuh, Monroe, Wilcox43 min
Mar 17, 6:22 PM CDTAreal Flood WarningMOBBaldwin, Butler, Choctaw, Clarke, Escambia, Mobile and 3 more12 hr
Mar 17, 6:32 PM CDTFlash Flood WatchMOBBaldwin, Choctaw, Clarke, Mobile, Washington33 hr
Mar 17, 6:35 PM CDTSpecial Weather StatementMOBWashington55 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.