Alert archive / Florida / Lake Wind Advisories in 2014

Lake Wind Advisory 22, NWS Melbourne, FL

November 18, 20145 counties in Florida

NWS Melbourne, FL issued this lake wind advisory at Nov 18, 2014, 2:51 AM EST for 5 counties in Florida. It took effect at Nov 18, 2014, 3:00 AM EST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Nov 18, 2014, 2:51 AM EST (07:51 UTC)
In effect from
Nov 18, 2014, 3:00 AM EST
Expired
Nov 18, 2014, 12:00 PM EST
In force
9 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 07:50 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, 7.9 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 00:00Z on 2014-11-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tampa Bay, FL at 00:00Z on 2014-11-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 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
3 J/kg
Mixed-layer CIN
-221 J/kg
Mixed-layer LCL
739 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this lake wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Melbourne, FL wrote its last area forecast discussion before this lake wind advisory went out at Nov 17, 10:15 PM EST, 4 hours 36 minutes earlier.

Area forecast discussion, Nov 17, 10:15 PM EST, 4 hours 36 minutes before
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Hazardous weather outlook, Nov 17, 10:45 PM EST, 4 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MELBOURNE FL
1045 PM EST MON NOV 17 2014

AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141-
144-147-181100-
COASTAL WATERS FROM FLAGLER BEACH TO VOLUSIA BREVARD COUNTY LINE
OUT 20 NM-
COASTAL WATERS FROM VOLUSIA BREVARD COUNTY LINE TO SEBASTIAN
INLET OUT 20 NM-
COASTAL WATERS FROM SEBASTIAN INLET TO JUPITER INLET OUT 20 NM-
WATERS FROM FLAGLER BEACH TO VOLUSIA BREVARD COUNTY LINE 20 TO
60 NM OFFSHORE-
WATERS FROM VOLUSIA BREVARD COUNTY LINE TO SEBASTIAN INLET 20 TO
60 NM OFFSHORE-
WATERS FROM SEBASTIAN INLET TO JUPITER INLET 20 TO 60 NM OFFSHORE-
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN BREVARD-
OSCEOLA-INDIAN RIVER-OKEECHOBEE-ST. LUCIE-MARTIN-COASTAL VOLUSIA-
SOUTHERN LAKE-NORTHERN BREVARD-
1045 PM EST MON NOV 17 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA.

.DAY ONE...TONIGHT.

.WIND AND SEA IMPACT...
A STRONG COLD FRONT WILL MOVE THROUGH THE REGION OVERNIGHT WITH
WINDS BECOMING NORTHWEST OVER THE LOCAL ATLANTIC BEHIND THE FRONT.
WIND SPEEDS WILL INCREASE TO 20 TO 25 KNOTS OVERNIGHT WITH A FEW
GUSTS TO NEAR GALE FORCE POSSIBLE TOWARDS DAYBREAK TUESDAY. A SMALL
CRAFT ADVISORY IS IN EFFECT FOR ALL MARINE AREAS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.
GUSTY NORTHWEST WINDS WILL PRODUCE VERY HAZARDOUS BOATING
CONDITIONS INTO EARLY WEDNESDAY WITH SMALL CRAFT ADVISORIES IN
PLACE OVER THE ATLANTIC WATERS AND ROUGH CONDITIONS ON THE
INTRACOASTAL. BOATING CONDITIONS ARE EXPECTED TO REMAIN POOR TO
HAZARDOUS THROUGH THURSDAY ESPECIALLY IN THE GULF STREAM.

NEAR RECORD COOL HIGH TEMPERATURES WILL BE POSSIBLE ON TUESDAY
BEHIND THE COLD FRONT. WHILE WIDESPREAD FREEZING TEMPERATURES ARE
NOT EXPECTED...THE COMBINATION OF COLD TEMPERATURES AND NORTH
WINDS WILL PRODUCE WIND CHILL VALUES BETWEEN 28 AND 35 DEGREES
WEDNESDAY MORNING FROM INTERIOR BREVARD AND OSCEOLA COUNTIES
NORTHWARD. COOL TEMPERATURES WILL SLOWLY MODIFY THROUGH THE
REMAINDER OF THE WEEK.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.

MOSES/CRISTALDI

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 18, 3:35 AM ESTWind Chill AdvisoryMLBLake, Orange, Osceola, Seminole, Volusia29 hr

Nearby

Lake Wind Advisories in Florida, 2014Every lake wind advisory in 2014

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.