Alert archive / Alabama / Wind Advisories in 2013

Wind Advisory 14, NWS Mobile, AL

April 11, 201310 counties in Alabama; 5 counties in Mississippi

NWS Mobile, AL issued this wind advisory at Apr 11, 2013, 3:49 AM CDT for 10 counties in Alabama; 5 counties in Mississippi. It took effect at Apr 11, 2013, 10:00 AM CDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Apr 11, 2013, 3:49 AM CDT (08:49 UTC)
In effect from
Apr 11, 2013, 10:00 AM CDT
Expired
Apr 11, 2013, 7:00 PM CDT
In force
9 hr
Issued by
NWS Mobile, AL

Counties Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Escambia County, AL, Monroe County, AL, Washington County, AL, Wilcox County, AL, George County, MS, Greene County, MS, Perry County, MS, Stone County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 96 km from the middle of the area, began a volume at 08:47 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, 8.8 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.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 00:00Z on 2013-04-11Temperature 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 00:00Z on 2013-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.193958Sfc1 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
2109 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

546 
WWUS74 KMOB 110849
NPWMOB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
349 AM CDT THU APR 11 2013

...WIND ADVISORY IS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM THIS
EVENING...

.SOUTHERLY WINDS WILL INCREASE ACROSS THE AREA TODAY AS A STRONG
STORM SYSTEM APPROACHES FROM THE WEST. FREQUENT GUSTS OF 30 TO 35 MPH
ARE EXPECTED. 

ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-111700-
/O.NEW.KMOB.WI.Y.0014.130411T1500Z-130412T0000Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-WAYNE-PERRY-
GREENE-STONE-GEORGE-
INCLUDING THE CITIES OF...BUTLER...LISMAN...SILAS...CHATOM...
MILLRY...JACKSON...THOMASVILLE...GROVE HILL...CAMDEN...
PINE HILL...HOMEWOOD...MONROEVILLE...EVERGREEN...GREENVILLE...
LUVERNE...BRANTLEY...ATMORE...BREWTON...EAST BREWTON...
ANDALUSIA...OPP...MOBILE...PRICHARD...SARALAND...BAY MINETTE...
TILLMANS CORNER...THEODORE...DAPHNE...FAIRHOPE...FOLEY...
SPANISH FORT...CENTURY...FLOMATON...MOLINO...FERRY PASS...BRENT...
WEST PENSACOLA...BELLVIEW...ENSLEY...MYRTLE GROVE...JAY...PACE...
MILTON...CRESTVIEW...WRIGHT...NICEVILLE...SEMINOLE...EGLIN AFB...
WAYNESBORO...RICHTON...BEAUMONT...NEW AUGUSTA...LEAKESVILLE...
MCLAIN...WIGGINS...LUCEDALE
349 AM CDT THU APR 11 2013

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT
THIS EVENING. 

* TIMING...MID MORNING THROUGH EARLY THIS EVENING. 

* WINDS...SUSTAINED SOUTHERLY WINDS 15 TO 25 MPH WITH FREQUENT GUSTS
  OF 30 TO 35 MPH.

* IMPACTS...THE GUSTY WINDS WILL MAKE DRIVING HIGH PROFILE VEHICLES
  DIFFICULT. THE WINDS WILL ALSO BE CAPABLE OF BLOWING AROUND
  LIGHTWEIGHT AND UNSECURED OUTDOOR OBJECTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION. IN ADDITION...SECURE ANY 
LIGHTWEIGHT OUTDOOR OBJECTS.

&&

$$
1 follow-up statement
653 
WWUS74 KMOB 111622
NPWMOB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
1122 AM CDT THU APR 11 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM THIS EVENING...

.SOUTHERLY WINDS WILL INCREASE ACROSS THE AREA TODAY AS A STRONG
STORM SYSTEM APPROACHES FROM THE WEST. FREQUENT GUSTS OF 30 TO
35 MPH ARE EXPECTED.

ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-120000-
/O.CON.KMOB.WI.Y.0014.000000T0000Z-130412T0000Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-WAYNE-PERRY-
GREENE-STONE-GEORGE-
INCLUDING THE CITIES OF...BUTLER...LISMAN...SILAS...CHATOM...
MILLRY...JACKSON...THOMASVILLE...GROVE HILL...CAMDEN...
PINE HILL...HOMEWOOD...MONROEVILLE...EVERGREEN...GREENVILLE...
LUVERNE...BRANTLEY...ATMORE...BREWTON...EAST BREWTON...
ANDALUSIA...OPP...MOBILE...PRICHARD...SARALAND...BAY MINETTE...
TILLMANS CORNER...THEODORE...DAPHNE...FAIRHOPE...FOLEY...
SPANISH FORT...CENTURY...FLOMATON...MOLINO...FERRY PASS...BRENT...
WEST PENSACOLA...BELLVIEW...ENSLEY...MYRTLE GROVE...JAY...PACE...
MILTON...CRESTVIEW...WRIGHT...NICEVILLE...SEMINOLE...EGLIN AFB...
WAYNESBORO...RICHTON...BEAUMONT...NEW AUGUSTA...LEAKESVILLE...
MCLAIN...WIGGINS...LUCEDALE
1122 AM CDT THU APR 11 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* TIMING...MID MORNING THROUGH EARLY THIS EVENING.

* WINDS...SUSTAINED SOUTHERLY WINDS 15 TO 25 MPH WITH FREQUENT 
  GUSTS OF 30 TO 35 MPH. 

* IMPACTS...THE GUSTY WINDS WILL MAKE DRIVING HIGH PROFILE 
  VEHICLES DIFFICULT. THE WINDS WILL ALSO BE CAPABLE OF BLOWING 
  AROUND LIGHTWEIGHT AND UNSECURED OUTDOOR OBJECTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION. IN ADDITION...SECURE
ANY LIGHTWEIGHT OUTDOOR OBJECTS.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 3:47 AM CDTRip Current StatementMOB20 hr
Apr 11, 1:41 PM CDTSevere Thunderstorm WarningMOBChoctaw64 min
Apr 11, 2:16 PM CDTTornado WarningMOBChoctaw44 min
Apr 11, 2:18 PM CDTTornado WarningMOBWashington42 min
Apr 11, 2:36 PM CDTSevere Thunderstorm WarningMOBChoctaw, Clarke39 min
Apr 11, 2:44 PM CDTSevere Thunderstorm WarningMOBWashington31 min
Apr 11, 4:06 PM CDTSpecial Marine WarningMOB84 min
Apr 11, 5:21 PM CDTSpecial Marine WarningMOB84 min
Apr 11, 5:27 PM CDTFlash Flood WarningMOBClarke6 hr
Apr 11, 5:27 PM CDTSevere Thunderstorm WarningMOBMobile33 min
Apr 11, 5:43 PM CDTSevere Thunderstorm WarningMOBBaldwin, Mobile32 min
Apr 11, 6:06 PM CDTSevere Thunderstorm WarningMOBBaldwin, Escambia24 min
Apr 11, 6:32 PM CDTSpecial Marine WarningMOB88 min
Apr 11, 1:19 PM CDTTornado WarningMOBGeorge, Greene, Perry, Stone41 min
Apr 11, 1:24 PM CDTSevere Thunderstorm WarningMOBGreene, Perry, Wayne51 min
Apr 11, 1:52 PM CDTSevere Thunderstorm WarningMOBGeorge, Greene, Perry, Stone53 min
Apr 11, 2:24 PM CDTSevere Thunderstorm WarningMOBGeorge, Stone66 min

Nearby

Wind Advisories in Alabama, 2013Wind Advisories in Mississippi, 2013Wind Advisories in Florida, 2013Every wind advisory in 2013

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.