Alert archive / Florida / Wind Advisories in 2008

Wind Advisory 4, NWS Melbourne, FL

August 22, 20085 counties in Florida

NWS Melbourne, FL issued this wind advisory at Aug 22, 2008, 11:32 AM EDT for 5 counties in Florida. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Aug 22, 2008, 11:32 AM EDT (15:32 UTC)
Expired
Aug 22, 2008, 6:00 PM EDT
In force
6 hr
Issued by
NWS Melbourne, FL

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

The radar

The Melbourne radar (KMLB), 86 km from the middle of the area, began a volume at 15:34 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 12:00Z, 3.5 hours before the alert went out and 148 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 12:00Z on 2008-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1532 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2008-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 146 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
1532 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
635 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
146 m²/s²
0-3 km storm-relative helicity
204 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.9

Open this sounding in Storm Lab

The text

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

000 
WWUS72 KMLB 221532
NPWMLB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
1132 AM EDT FRI AUG 22 2008


FLZ041-044>047-053-141-144-147-222200-
/O.NEW.KMLB.WI.Y.0004.080822T1532Z-080822T2200Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN BREVARD-
OSCEOLA-COASTAL VOLUSIA-SOUTHERN LAKE-NORTHERN BREVARD-
INCLUDING THE CITIES OF...DE LAND...LEESBURG...ORLANDO...
SANFORD...MELBOURNE...PALM BAY...KISSIMMEE...ST CLOUD...
DAYTONA BEACH...CLERMONT...TITUSVILLE
1132 AM EDT FRI AUG 22 2008

...WIND ADVISORY IN EFFECT UNTIL 6 PM EDT THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EDT THIS AFTERNOON. 

WINDY CONDITIONS ARE EXPECTED ACROSS THE ADVISORY AREA WITH
SUSTAINED WINDS AROUND 25 TO 30 MPH THIS AFTERNOON WITH GUSTS UP
TO 40 MPH...ESPECIALLY IN ANY SHOWERS OR SQUALLS THAT MOVE
THROUGH.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 25 TO 39 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

$$

WEITLICH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 21, 8:33 PM EDTFlash Flood WarningMLBBrevard, Lake, Orange, Seminole, Volusia3 hr
Aug 21, 8:37 PM EDTSmall Craft AdvisoryMLB31 hr
Aug 21, 11:38 PM EDTAreal Flood WarningMLBBrevard, Lake, Orange, Seminole, Volusia6 hr
Aug 22, 5:42 AM EDTAreal Flood WarningMLBLake, Orange, Seminole, Volusia8 hr
Aug 22, 9:15 AM EDTInland Tropical Storm WarningMLBLake, Orange, Osceola, Seminole, Volusia2 hr
Aug 22, 12:05 PM EDTRiver Flood WarningMLBLake, Seminole, Volusia59 days
Aug 22, 12:05 PM EDTRiver Flood WarningMLBLake, Seminole, Volusia68 days
Aug 22, 12:05 PM EDTRiver Flood WarningMLBSeminole44 days

Nearby

Wind Advisories in Florida, 2008Every wind advisory in 2008

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.