Alert archive / Mississippi / Wind Advisories in 2012

Wind Advisory 2, NWS Memphis, TN

January 12, 20124 states

NWS Memphis, TN issued this wind advisory at Jan 12, 2012, 3:42 AM CST for 4 states. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Jan 12, 2012, 3:42 AM CST (09:42 UTC)
Expired
Jan 12, 2012, 5:00 PM CST
In force
13 hr
Issued by
NWS Memphis, TN
All 56 counties

Clay County, AR, Craighead County, AR, Crittenden County, AR, Cross County, AR, Greene County, AR, Lawrence County, AR, Lee County, AR, Mississippi County, AR, Phillips County, AR, Poinsett County, AR, Randolph County, AR, St. Francis County, AR, Dunklin County, MO, Pemiscot County, MO, Alcorn County, MS, Benton County, MS, Calhoun County, MS, Chickasaw County, MS, Coahoma County, MS, DeSoto County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Marshall County, MS, Monroe County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Tallahatchie County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Tunica County, MS, Union County, MS, Yalobusha County, MS, Carroll County, TN, Chester County, TN, Crockett County, TN, Decatur County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Lake County, TN, Lauderdale County, TN, Madison County, TN, McNairy County, TN, Obion County, TN, Shelby County, TN, Tipton County, TN, Weakley County, TN

The radar

The Memphis radar (KNQA), 38 km from the middle of the area, began a volume at 09:41 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

Little Rock, AR (KLZK), launched 00:00Z, 9.7 hours before the alert went out and 56 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, Little Rock, AR at 00:00Z on 2012-01-12Temperature 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, Little Rock, AR at 00:00Z on 2012-01-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.19395878Sfc1 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
815 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
21 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.

746 
WWUS74 KMEG 120942
NPWMEG

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEMPHIS TN
342 AM CST THU JAN 12 2012

...WINDY AND MUCH COLDER TODAY...

.AN ARCTIC COLD FRONT WILL PUSH THROUGH THE MIDSOUTH THIS MORNING.
STRONG WEST WINDS ARE EXPECTED BEHIND THE FRONT TODAY AS A MUCH
COLDER AIRMASS MOVES IN.

ARZ028-036-048-049-058-MOZ115-MSZ001-002-007-008-010>013-020-021-
TNZ001>003-019-020-048>051-088-089-122300-
/O.NEW.KMEG.WI.Y.0002.120112T1200Z-120112T2300Z/
MISSISSIPPI-CRITTENDEN-ST. FRANCIS-LEE AR-PHILLIPS-PEMISCOT-
DESOTO-MARSHALL-TUNICA-TATE-COAHOMA-QUITMAN-PANOLA-LAFAYETTE-
TALLAHATCHIE-YALOBUSHA-LAKE-OBION-WEAKLEY-DYER-GIBSON-LAUDERDALE-
TIPTON-HAYWOOD-CROCKETT-SHELBY-FAYETTE-
INCLUDING THE CITIES OF...BLYTHEVILLE...WEST MEMPHIS...
FORREST CITY...HELENA...CARUTHERSVILLE...SOUTHAVEN...
OLIVE BRANCH...TUNICA...CLARKSDALE...BATESVILLE...OXFORD...
UNION CITY...MARTIN...DRESDEN...DYERSBURG...HUMBOLDT...MILAN...
COVINGTON...BARTLETT...GERMANTOWN...COLLIERVILLE...MEMPHIS...
MILLINGTON...SOMERVILLE
342 AM CST THU JAN 12 2012

...WIND ADVISORY IN EFFECT UNTIL 5 PM CST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON. 

* WINDS...25 TO 30 MPH WITH GUSTS AROUND 40 MPH.

* TIMING...WIND WILL INCREASE QUICKLY THIS MORNING BEHIND THE COLD
  FRONT AND WILL GRADUALLY SUBSIDE LATE THIS AFTERNOON.

* IMPACTS...UNSECURED OBJECTS SUCH AS TRASH CANS MAY BE BLOWN
  AROUND. DRIVING CONDITIONS MAY BE DIFFICULT FOR OPERATORS OF
  HIGH PROFILE VEHICLES. SOME SMALL TREE LIMBS MAY BE BLOWN DOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED...OR GUSTS WILL RANGE BETWEEN 40 AND 57 MPH. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

ARZ008-009-017-018-026-027-035-MOZ113-122300-
/O.NEW.KMEG.WI.Y.0002.120112T0942Z-120112T2300Z/
RANDOLPH-CLAY-LAWRENCE-GREENE-CRAIGHEAD-POINSETT-CROSS-DUNKLIN-
INCLUDING THE CITIES OF...WALNUT RIDGE...PARAGOULD...JONESBORO...
HARRISBURG...WYNNE...KENNETT
342 AM CST THU JAN 12 2012

...WIND ADVISORY IN EFFECT UNTIL 5 PM CST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON. 

* WINDS...WEST BETWEEN 25 TO 30 MPH WITH GUSTS AROUND 40 MPH.

* TIMING...THROUGH LATE THIS AFTERNOON.

* IMPACTS...UNSECURED OBJECTS SUCH AS TRASH CANS MAY BE BLOWN
  AROUND. DRIVING CONDITIONS MAY BE DIFFICULT FOR OPERATORS OF
  HIGH PROFILE VEHICLES. SOME SMALL TREE LIMBS MAY BE BLOWN DOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED...OR GUSTS WILL RANGE BETWEEN 40 AND 57 MPH. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

MSZ003>006-009-014>017-022>024-TNZ004-021-052>055-090>092-122300-
/O.NEW.KMEG.WI.Y.0002.120112T1500Z-120112T2300Z/
BENTON MS-TIPPAH-ALCORN-TISHOMINGO-PRENTISS-UNION-PONTOTOC-LEE MS-
ITAWAMBA-CALHOUN-CHICKASAW-MONROE-HENRY-CARROLL-MADISON-CHESTER-
HENDERSON-DECATUR-HARDEMAN-MCNAIRY-HARDIN-
INCLUDING THE CITIES OF...CORINTH...IUKA...BOONEVILLE...
NEW ALBANY...TUPELO...AMORY...ABERDEEN...PARIS...HUNTINGDON...
JACKSON...LEXINGTON...BOLIVAR...SAVANNAH
342 AM CST THU JAN 12 2012

...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON. 

* WINDS...WEST BETWEEN 25 TO 30 MPH WITH GUSTS AROUND 40 MPH.

* TIMING...WIND WILL INCREASE QUICKLY THIS MORNING BEHIND THE COLD
  FRONT AND WILL GRADUALLY SUBSIDE LATE THIS AFTERNOON.

* IMPACTS...UNSECURED OBJECTS SUCH AS TRASH CANS MAY BE BLOWN
  AROUND. DRIVING CONDITIONS MAY BE DIFFICULT FOR OPERATORS OF
  HIGH PROFILE VEHICLES. SOME SMALL TREE LIMBS MAY BE BLOWN DOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED...OR GUSTS WILL RANGE BETWEEN 40 AND 57 MPH. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

BORGHOFF
1 follow-up statement
637 
WWUS74 KMEG 122301
NPWMEG

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEMPHIS TN
501 PM CST THU JAN 12 2012

...THE WIND ADVISORY HAS EXPIRED...

ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-
MSZ001>017-020>024-TNZ001>004-019>021-048>055-088>092-130015-
/O.EXP.KMEG.WI.Y.0002.000000T0000Z-120112T2300Z/
RANDOLPH-CLAY-LAWRENCE-GREENE-CRAIGHEAD-POINSETT-MISSISSIPPI-
CROSS-CRITTENDEN-ST. FRANCIS-LEE AR-PHILLIPS-DUNKLIN-PEMISCOT-
DESOTO-MARSHALL-BENTON MS-TIPPAH-ALCORN-TISHOMINGO-TUNICA-TATE-
PRENTISS-COAHOMA-QUITMAN-PANOLA-LAFAYETTE-UNION-PONTOTOC-LEE MS-
ITAWAMBA-TALLAHATCHIE-YALOBUSHA-CALHOUN-CHICKASAW-MONROE-LAKE-
OBION-WEAKLEY-HENRY-DYER-GIBSON-CARROLL-LAUDERDALE-TIPTON-HAYWOOD-
CROCKETT-MADISON-CHESTER-HENDERSON-DECATUR-SHELBY-FAYETTE-
HARDEMAN-MCNAIRY-HARDIN-
INCLUDING THE CITIES OF...WALNUT RIDGE...PARAGOULD...JONESBORO...
HARRISBURG...BLYTHEVILLE...WYNNE...WEST MEMPHIS...FORREST CITY...
HELENA...KENNETT...CARUTHERSVILLE...SOUTHAVEN...OLIVE BRANCH...
CORINTH...IUKA...TUNICA...BOONEVILLE...CLARKSDALE...BATESVILLE...
OXFORD...NEW ALBANY...TUPELO...AMORY...ABERDEEN...UNION CITY...
MARTIN...DRESDEN...PARIS...DYERSBURG...HUMBOLDT...MILAN...
HUNTINGDON...COVINGTON...JACKSON...LEXINGTON...BARTLETT...
GERMANTOWN...COLLIERVILLE...MEMPHIS...MILLINGTON...SOMERVILLE...
BOLIVAR...SAVANNAH
501 PM CST THU JAN 12 2012

...WIND ADVISORY HAS EXPIRED...

STRONG WINDS BEHIND AN ARCTIC FRONT HAVE DROPPED BELOW ADVISORY
CRITERIA AND SHOULD CONTINUE TO GRADUALLY WEAKEN OVERNIGHT.  

$$

Nearby

Wind Advisories in Mississippi, 2012Wind Advisories in Tennessee, 2012Wind Advisories in Arkansas, 2012Every wind advisory in 2012

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.