Alert archive / Georgia / Wind Advisories in 2012

Wind Advisory 4, NWS Jacksonville, FL

March 4, 201212 counties in Georgia; 7 counties in Florida

NWS Jacksonville, FL issued this wind advisory at Mar 4, 2012, 10:36 AM EST for 12 counties in Georgia; 7 counties in Florida. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Mar 4, 2012, 10:36 AM EST (15:36 UTC)
Expired
Mar 4, 2012, 5:46 PM EST
In force
7 hr
Issued by
NWS Jacksonville, FL

Counties Baker County, FL, Bradford County, FL, Flagler County, FL, Gilchrist County, FL, Nassau County, FL, Suwannee County, FL, Union County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Brantley County, GA, Camden County, GA, Clinch County, GA, Coffee County, GA, Echols County, GA, Glynn County, GA, Jeff Davis County, GA, Pierce County, GA, Wayne County, GA

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 3.6 hours before the alert went out and 69 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, Jacksonville, FL at 12:00Z on 2012-03-04Temperature 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, Jacksonville, FL at 12:00Z on 2012-03-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -378 square meters per square second.1939587897117136Sfc1 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
513 m above ground
0-6 km bulk shear
99 kt
0-1 km storm-relative helicity
-378 m²/s²
0-3 km storm-relative helicity
-72 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.

147 
WWUS72 KJAX 041536 AAA
NPWJAX

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1036 AM EST SUN MAR 4 2012

FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-042300-
/O.CAN.KJAX.LW.Y.0012.000000T0000Z-120305T0000Z/
/O.NEW.KJAX.WI.Y.0004.120304T1536Z-120304T2300Z/
HAMILTON-SUWANNEE-COLUMBIA-BAKER-NASSAU-DUVAL-UNION-BRADFORD-CLAY-
ST JOHNS-GILCHRIST-ALACHUA-PUTNAM-FLAGLER-MARION-COFFEE-
JEFF DAVIS-BACON-APPLING-WAYNE-ATKINSON-WARE-PIERCE-BRANTLEY-
INLAND GLYNN-COASTAL GLYNN-ECHOLS-CLINCH-CHARLTON-INLAND CAMDEN-
COASTAL CAMDEN-
INCLUDING THE CITIES OF...JASPER...LIVE OAK...LAKE CITY...
MACCLENNY...FERNANDINA BEACH...JACKSONVILLE...LAKE BUTLER...
STARKE...GREEN COVE SPRINGS...ST AUGUSTINE...TRENTON...
GAINESVILLE...PALATKA...PALM COAST...OCALA...DOUGLAS...
HAZLEHURST...ALMA...BAXLEY...JESUP...PEARSON...WAYCROSS...
BLACKSHEAR...NAHUNTA...BRUNSWICK...STATENVILLE...HOMERVILLE...
FOLKSTON...WOODBINE...ST MARYS
1036 AM EST SUN MAR 4 2012

...WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...
...LAKE WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS EVENING. THE
LAKE WIND ADVISORY HAS BEEN CANCELLED. 

* TIMING...NORTHWEST WINDS WILL INCREASE AND CONTINUE THROUGH THE
  AFTERNOON.

* WINDS...NORTHWEST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS
  TO 40 MPH AND AN ISOLATED GUST AROUND 45 MPH POSSIBLE.

* IMPACTS...BOATERS IN THE ADVISORY AREA SHOULD AVOID OPEN WATER 
  AND STAY CLOSE TO SHORE IN WIND PROTECTED INLETS. HIGH PROFILE 
  VEHICLES SHOULD USE EXTRA CAUTION WHEN TRAVELING AS WELL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 25 TO 39 MPH
ARE EXPECTED FOR AT LEAST AN HOUR...WITH GUSTS OF 40 TO 57 MPH OR
GREATER AT ANY TIME. 

MINOR DAMAGE TO TREES...POWER LINES...AND PROPERTY ARE POSSIBLE
WITH WIND OF THIS MAGNITUDE. 

MOTORISTS IN HIGH PROFILES VEHICLES ARE ADVISED TO USE CAUTION
UNTIL THE WIND SUBSIDES. 

STRONG WINDS CAN TOPPLE TREES...BLOW WEAKENED ROOFS OFF HOUSES...
AND DOWN POWER LINES. TAKE PRECAUTIONS TO SECURE TRASH CANS...
LAWN FURNITURE...AND ANY OTHER LOOSE OUTDOOR OBJECTS.

PERSONS IN THE ADVISORY AREA SHOULD KEEP ABREAST OF THE LATEST
WEATHER.

&&

$$
1 follow-up statement
246 
WWUS72 KJAX 042246
NPWJAX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
546 PM EST SUN MAR 4 2012


FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-050000-
/O.CAN.KJAX.WI.Y.0004.000000T0000Z-120304T2300Z/
HAMILTON-SUWANNEE-COLUMBIA-BAKER-NASSAU-DUVAL-UNION-BRADFORD-CLAY-
ST JOHNS-GILCHRIST-ALACHUA-PUTNAM-FLAGLER-MARION-COFFEE-
JEFF DAVIS-BACON-APPLING-WAYNE-ATKINSON-WARE-PIERCE-BRANTLEY-
INLAND GLYNN-COASTAL GLYNN-ECHOLS-CLINCH-CHARLTON-INLAND CAMDEN-
COASTAL CAMDEN-
INCLUDING THE CITIES OF...JASPER...LIVE OAK...LAKE CITY...
MACCLENNY...FERNANDINA BEACH...JACKSONVILLE...LAKE BUTLER...
STARKE...GREEN COVE SPRINGS...ST AUGUSTINE...TRENTON...
GAINESVILLE...PALATKA...PALM COAST...OCALA...DOUGLAS...
HAZLEHURST...ALMA...BAXLEY...JESUP...PEARSON...WAYCROSS...
BLACKSHEAR...NAHUNTA...BRUNSWICK...STATENVILLE...HOMERVILLE...
FOLKSTON...WOODBINE...ST MARYS
546 PM EST SUN MAR 4 2012

...WIND ADVISORY IS CANCELLED...

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

WINDS HAVE DECREASED BELOW ADVISORY CRITERIA...AND WILL CONTINUE
TO DECREASE THIS EVENING...WITH FAIRLY LIGHT WINDS EXPECTED
OVERNIGHT.

$$

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 3, 11:06 PM ESTSpecial Weather StatementJAXCamden24 min
Mar 4, 2:16 AM ESTLake Wind AdvisoryJAXAppling, Atkinson, Bacon, Brantley, Camden, Clinch and 6 more8 hr
Mar 4, 3:57 AM ESTFire Weather WatchJAXAppling, Atkinson, Bacon, Brantley, Camden, Clinch and 6 more22 hr
Mar 4, 3:57 AM ESTRed Flag WarningJAXAppling, Atkinson, Bacon, Brantley, Camden, Clinch and 6 more14 hr
Mar 3, 7:42 PM ESTSpecial Weather StatementJAXHamilton48 min
Mar 3, 8:31 PM ESTSpecial Weather StatementJAXHamilton44 min
Mar 3, 9:59 PM ESTSpecial Weather StatementJAXColumbia46 min
Mar 3, 10:40 PM ESTSpecial Weather StatementJAXBaker35 min
Mar 3, 11:08 PM ESTSpecial Marine WarningJAX97 min
Mar 4, 4:08 AM ESTSpecial Weather StatementJAXMarion, Putnam67 min
Mar 4, 4:24 AM ESTSpecial Marine WarningJAX2 hr
Mar 4, 4:42 AM ESTSpecial Weather StatementJAXFlagler, Marion, Putnam, Saint Johns48 min
Mar 4, 5:13 AM ESTSpecial Weather StatementJAXFlagler32 min
Mar 4, 5:34 AM ESTSevere Thunderstorm WarningJAXFlagler15 min
Mar 4, 6:32 AM ESTSpecial Marine WarningJAX58 min

Nearby

Wind Advisories in Georgia, 2012Wind Advisories in Florida, 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.