Alert archive / Alabama / Wind Advisories in 2011

Wind Advisory 8, NWS Mobile, AL

April 26, 201110 counties in Alabama; 5 counties in Mississippi

NWS Mobile, AL issued this wind advisory at Apr 26, 2011, 3:13 PM CDT for 10 counties in Alabama; 5 counties in Mississippi. It took effect at Apr 27, 2011, 9:00 AM CDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Apr 26, 2011, 3:13 PM CDT (20:13 UTC)
In effect from
Apr 27, 2011, 9:00 AM CDT
Expired
Apr 27, 2011, 8:36 PM CDT
In force
12 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 20:16 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, 8.2 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 12:00Z on 2011-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 798 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 2011-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 214 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
798 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
553 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
214 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.4

Open this sounding in Storm Lab

The text

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

649 
WWUS74 KMOB 262013
NPWMOB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
313 PM CDT TUE APR 26 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 9 PM CDT WEDNESDAY...

.AN APPROACHING COLD FRONT WILL CREATE WINDY CONDITIONS ACROSS THE
NORTH CENTRAL GULF COASTAL REGION ON WEDNESDAY. THE COLD FRONT WILL
PASS OVER THE REGION BY LATE WEDNESDAY EVENING BRINGING AN END TO
THE WINDY CONDITIONS.

ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-270415-
/O.NEW.KMOB.WI.Y.0008.110427T1400Z-110428T0200Z/
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
313 PM CDT TUE APR 26 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 9 PM CDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 9 PM CDT WEDNESDAY. 

STRONG SOUTHERLY WINDS OF 20 TO 30 MPH...WITH FREQUENT GUSTS AS HIGH
AS 35 MPH...WILL DEVELOP OVER THE REGION ON WEDNESDAY IN ADVANCE OF
AN APPROACHING COLD FRONT. THIS MAY DOWN SOME ROTTEN OR POORLY ROOTED
TREES AND ALSO LARGE TREE LIMBS. THESE STRONG GUSTY WINDS WILL ALSO
POSE A HAZARD TO MOTORISTS DRIVING HIGH PROFILE VEHICLES...AS WELL AS
TO OTHERS IN OUTDOOR WIND SENSITIVE ACTIVITIES. USE EXTRA CAUTION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED.

&&

$$
4 follow-up statements
633 
WWUS74 KMOB 270424
NPWMOB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
1124 PM CDT TUE APR 26 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 9 PM CDT WEDNESDAY...

.A DEEP LOW PRESSURE SYSTEM WITH A TRAILING COLD FRONT WILL MOVE
NORTHEAST ACROSS ARKANSAS WEDNESDAY. MODERATE SOUTHEASTERLY WINDS WILL
INCREASE WEDNESDAY MORNING...BECOMING SOUTHERLY 20 TO 30 MPH WITH
FREQUENT HIGHER GUST. THESE CONDITIONS WILL PERSIST THROUGH MUCH OF
THE DAY. IN ADDITION TO THE STRONG GRADIENT WINDS...SOME DAMAGING
WINDS ARE POSSIBLE IN AND NEAR ISOLATED THUNDERSTORMS THAT ARE
EXPECTED TO DEVELOP LATER WEDNESDAY MORNING OVER SOUTHEAST MISSISSIPPI...
SPREADING EAST THROUGH THE AFTERNOON. WINDS BECOMING WEST AND
NORTHWEST WEDNESDAY EVENING AS A COLD FRONT PASSES.

ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-271230-
/O.CON.KMOB.WI.Y.0008.110427T1400Z-110428T0200Z/
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
1124 PM CDT TUE APR 26 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 9 PM CDT
WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 9 PM CDT
WEDNESDAY. 

STRONG SOUTHERLY WINDS OF 20 TO 30 MPH...WITH FREQUENT HIGHER GUSTS
WILL DEVELOP OVER THE REGION ON WEDNESDAY. THIS MAY DOWN SOME ROTTEN
OR POORLY ROOTED TREES AND ALSO LARGE TREE LIMBS. THESE STRONG GUSTY
WINDS WILL ALSO POSE A HAZARD TO MOTORISTS DRIVING HIGH PROFILE
VEHICLES...ESPECIALLY ON BRIDGES AND OVERPASSES THAT RUN EAST OR
WEST AS WELL AS TO OTHERS IN WIND SENSITIVE ACTIVITIES. USE EXTRA
CAUTION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED.

&&

$$
015 
WWUS74 KMOB 270954
NPWMOB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
454 AM CDT WED APR 27 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
CDT THIS EVENING...

.A DEEP LOW PRESSURE SYSTEM WITH A TRAILING COLD FRONT WILL MOVE
NORTHEAST ACROSS THE MID SOUTH TODAY. SOUTHERLY WINDS OF 20 TO 30 MPH
WITH FREQUENT HIGHER GUSTS CAN BE EXPECTED. THESE CONDITIONS WILL
PERSIST THROUGH LATE THIS EVENING. WINDS WILL BECOME WEST AND
NORTHWEST LATE THIS EVENING AS A COLD FRONT PASSES.

ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-271800-
/O.CON.KMOB.WI.Y.0008.110427T1400Z-110428T0200Z/
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
454 AM CDT WED APR 27 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
CDT THIS EVENING. 

STRONG SOUTHERLY WINDS OF 20 TO 30 MPH...WITH FREQUENT HIGHER
GUSTS WILL DEVELOP TODAY. THIS MAY DOWN SOME ROTTEN OR POORLY ROOTED
TREES AND ALSO LARGE TREE LIMBS. THESE STRONG GUSTY WINDS WILL ALSO
POSE A HAZARD TO MOTORISTS DRIVING HIGH PROFILE VEHICLES...ESPECIALLY
ON BRIDGES AND OVERPASSES THAT RUN EAST OR WEST AS WELL AS TO OTHERS
IN WIND SENSITIVE ACTIVITIES. USE EXTRA CAUTION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED.

&&

$$
675 
WWUS74 KMOB 271849
NPWMOB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
149 PM CDT WED APR 27 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
CDT THIS EVENING...

.A DEEP LOW PRESSURE SYSTEM WITH A TRAILING COLD FRONT WILL MOVE
NORTHEAST ACROSS THE MID SOUTH TODAY. SOUTHERLY WINDS OF 20 TO 30
MPH WITH FREQUENT HIGHER GUSTS CAN BE EXPECTED. THESE CONDITIONS WILL
PERSIST THROUGH LATE THIS EVENING. WINDS WILL BECOME WEST AND
NORTHWEST LATE THIS EVENING AS A COLD FRONT PASSES.

ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-280200-
/O.CON.KMOB.WI.Y.0008.000000T0000Z-110428T0200Z/
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
149 PM CDT WED APR 27 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING. 

STRONG SOUTHERLY WINDS OF 20 TO 30 MPH...WITH FREQUENT HIGHER
GUSTS WILL DEVELOP TODAY. THIS MAY DOWN SOME ROTTEN OR POORLY
ROOTED TREES AND ALSO LARGE TREE LIMBS. THESE STRONG GUSTY WINDS
WILL ALSO POSE A HAZARD TO MOTORISTS DRIVING HIGH PROFILE
VEHICLES...ESPECIALLY ON BRIDGES AND OVERPASSES THAT RUN EAST OR
WEST AS WELL AS TO OTHERS IN WIND SENSITIVE ACTIVITIES. USE EXTRA
CAUTION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED.

&&

$$
575 
WWUS74 KMOB 280136
NPWMOB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
836 PM CDT WED APR 27 2011

...THE WIND ADVISORY HAS BEEN CANCELLED...

.SOUTHERLY WINDS REMAIN GUSTY UP TO AROUND 25 MPH AT TIMES BUT THE
PREVAILING WINDS HAVE DIMINISHED TO BELOW ADVISORY GUIDELINES. 

ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-280245-
/O.CAN.KMOB.WI.Y.0008.000000T0000Z-110428T0200Z/
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
836 PM CDT WED APR 27 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS CANCELLED THE WIND
ADVISORY. 

WINDS HAVE DIMINISHED TO BELOW WIND ADVISORY GUIDELINES BUT A FEW
GUSTS TO AROUND 25 MPH WILL CONTINUE. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 4:36 AM CDTSmall Craft AdvisoryMOB56 hr
Apr 26, 10:08 AM CDTSpecial Marine WarningMOB67 min
Apr 26, 10:51 AM CDTSpecial Marine WarningMOB39 min

Nearby

Wind Advisories in Alabama, 2011Wind Advisories in Mississippi, 2011Wind Advisories in Florida, 2011Every wind advisory 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.