Alert archive / Florida / Wind Advisories in 2012

Wind Advisory 3, NWS Melbourne, FL

October 26, 20126 counties in Florida

NWS Melbourne, FL issued this wind advisory at Oct 26, 2012, 4:46 AM EDT for 6 counties in Florida. It took effect at Oct 26, 2012, 11:00 AM EDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Oct 26, 2012, 4:46 AM EDT (08:46 UTC)
In effect from
Oct 26, 2012, 11:00 AM EDT
Expired
Oct 26, 2012, 7:46 PM EDT
In force
9 hr
Issued by
NWS Melbourne, FL

Counties Lake County, FL, Okeechobee County, FL, Orange County, FL, Osceola County, FL, Seminole County, FL, Volusia County, FL

The radar

The Melbourne radar (KMLB), 67 km from the middle of the area, began a volume at 08:48 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

Tampa Bay, FL (KTBW), launched 00:00Z, 8.8 hours before the alert went out and 139 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, Tampa Bay, FL at 00:00Z on 2012-10-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 847 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, Tampa Bay, FL at 00:00Z on 2012-10-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
847 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
636 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

110 
WWUS72 KMLB 260846
NPWMLB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
446 AM EDT FRI OCT 26 2012

...STRONG WINDS EXPECTED ACROSS THE AREA TODAY WEST OF HURRICANE
SANDY...

FLZ041-044>046-053-058-144-270000-
/O.NEW.KMLB.WI.Y.0003.121026T1500Z-121027T0000Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-OSCEOLA-OKEECHOBEE-
SOUTHERN LAKE-
INCLUDING THE CITIES OF...DE LAND...LEESBURG...ORLANDO...
SANFORD...KISSIMMEE...ST CLOUD...OKEECHOBEE...CLERMONT
446 AM EDT FRI OCT 26 2012

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT
THIS EVENING. 

* WINDS...NORTH TO NORTHEAST WINDS WILL INCREASE UP TO 25 TO 30
  MPH BY LATE MORNING AND CONTINUE INTO THE AFTERNOON. WIND GUSTS
  WILL REACH UP TO 35 TO 40 MPH AT TIMES.

* IMPACTS...THESE STRONG WINDS WILL MAKE BOATING CONDITIONS
  EXTREMELY DANGEROUS ACROSS AREA LAKES TODAY. ADDITIONALLY WINDS
  OF THIS MAGNITUDE CAN CAUSE FALLING TREE LIMBS...BLOW LOOSE
  OUTDOOR OBJECTS AROUND...AND CAN MAKE DRIVING DANGEROUS FOR HIGH
  PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

WEITLICH
1 follow-up statement
249 
WWUS72 KMLB 262346
NPWMLB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
746 PM EDT FRI OCT 26 2012

...STRONG GUSTY WINDS TO CONTINUE INLAND OVERNIGHT...

FLZ041-044>046-053-058-144-271200-
/O.CAN.KMLB.WI.Y.0003.000000T0000Z-121027T0000Z/
/O.NEW.KMLB.LW.Y.0024.121027T0000Z-121027T1200Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-OSCEOLA-OKEECHOBEE-
SOUTHERN LAKE-
INCLUDING THE CITIES OF...DE LAND...LEESBURG...ORLANDO...
SANFORD...KISSIMMEE...ST CLOUD...OKEECHOBEE...CLERMONT
746 PM EDT FRI OCT 26 2012

...A LAKE WIND ADVISORY IS NOW IN EFFECT UNTIL 8 AM SATURDAY...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A LAKE WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM EDT SATURDAY. THE WIND
ADVISORY THAT IS CURRENTLY IN EFFECT WILL BE ALLOWED TO EXPIRE
TONIGHT AT 8 PM AS SCHEDULED.

* WINDS...NORTH TO NORTHWEST WINDS WILL REMAIN IN THE 15 TO 25 MPH
  RANGE WITH GUSTS ABOVE 30 MPH AT TIMES. WINDS WILL GUST ABOVE 40
  MPH IN OCCASIONAL SQUALLS.

* IMPACTS...THESE STRONG WINDS WILL MAKE BOATING CONDITIONS 
  EXTREMELY DANGEROUS ACROSS AREA LAKES TODAY. ADDITIONALLY 
  WINDS OF THIS MAGNITUDE CAN CAUSE FALLING TREE LIMBS...BLOW 
  LOOSE OUTDOOR OBJECTS AROUND...AND CAN MAKE DRIVING DANGEROUS 
  FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$


CRISTALDI

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 26, 7:46 PM EDTLake Wind AdvisoryMLBLake, Okeechobee, Orange, Osceola, Seminole, Volusia9 hr

Nearby

Wind 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; radar from the NEXRAD Level II archive.