Alert archive / Florida / Wind Advisories in 2020

Wind Advisory 9, NWS Melbourne, FL

November 1, 2020Volusia County, Florida

NWS Melbourne, FL issued this wind advisory at Nov 1, 2020, 3:13 PM EST for Volusia County, Florida. It took effect at Nov 2, 2020, 7:00 AM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Nov 1, 2020, 3:13 PM EST (20:13 UTC)
In effect from
Nov 2, 2020, 7:00 AM EST
Expired
Nov 2, 2020, 6:00 PM EST
In force
11 hr
Issued by
NWS Melbourne, FL

County Volusia County, FL

The radar

The Melbourne radar (KMLB), 116 km from the middle of the area, began a volume at 20:16 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 8.2 hours before the alert went out and 91 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, Cape Canaveral, FL at 12:00Z on 2020-11-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 21 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, Cape Canaveral, FL at 12:00Z on 2020-11-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
21 J/kg
Mixed-layer CIN
-81 J/kg
Mixed-layer LCL
975 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
137 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

298 
WWUS72 KMLB 012013
NPWMLB

URGENT - WEATHER MESSAGE
National Weather Service Melbourne FL
313 PM EST Sun Nov 1 2020

FLZ047-054-059-064-147-022100-
/O.NEW.KMLB.WI.Y.0009.201102T1300Z-201102T2300Z/
Southern Brevard-Indian River-St. Lucie-Martin-Northern Brevard-
Including the cities of Melbourne, Palm Bay, Rockledge, 
Sebastian, Vero Beach, Port Saint Lucie, Fort Pierce, Hobe Sound,
Jensen Beach, Port Salerno, Stuart, Cocoa, and Titusville
313 PM EST Sun Nov 1 2020

...WIND ADVISORY IN EFFECT FROM 8 AM TO 6 PM EST MONDAY...

* WHAT...North to northeast winds 20 to 25 mph with gusts up to 
  35 mph expected, mainly across the barrier islands and the 
  coastal communities.

* WHERE...Southern Brevard, Indian River, St. Lucie, Martin and 
  Northern Brevard Counties.

* WHEN...From 8 AM to 6 PM EST Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

FLZ141-022100-
/O.NEW.KMLB.WI.Y.0009.201102T1300Z-201102T2100Z/
Coastal Volusia-
Including the cities of Daytona Beach, New Smyrna Beach, 
and Ormond Beach
313 PM EST Sun Nov 1 2020

...WIND ADVISORY IN EFFECT FROM 8 AM TO 4 PM EST MONDAY...

* WHAT...North to northeast winds 20 to 25 mph with gusts up to 
  35 mph expected, mainly across the barrier islands and the 
  coastal communities.

* WHERE...Coastal Volusia County.

* WHEN...From 8 AM to 4 PM EST Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
1 follow-up statement
399 
WWUS72 KMLB 020819
NPWMLB

URGENT - WEATHER MESSAGE
National Weather Service Melbourne FL
319 AM EST Mon Nov 2 2020

FLZ047-054-059-064-147-022300-
/O.EXT.KMLB.WI.Y.0009.201102T1200Z-201102T2300Z/
Southern Brevard-Indian River-St. Lucie-Martin-Northern Brevard-
Including the cities of Melbourne, Palm Bay, Rockledge, 
Sebastian, Vero Beach, Port Saint Lucie, Fort Pierce, Hobe Sound,
Jensen Beach, Port Salerno, Stuart, Cocoa, and Titusville
319 AM EST Mon Nov 2 2020

...WIND ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO 6 PM EST
THIS EVENING...

* WHAT...North to northeast winds 20 to 25 mph with gusts of 35 
  to 40 mph expected, mainly across the barrier islands and the 
  coastal communities.

* WHERE...Southern Brevard, Indian River, St. Lucie, Martin and 
  Northern Brevard Counties.

* WHEN...From 7 AM this morning to 6 PM EST this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

FLZ141-022100-
/O.EXT.KMLB.WI.Y.0009.201102T1200Z-201102T2100Z/
Coastal Volusia-
Including the cities of Daytona Beach, New Smyrna Beach, 
and Ormond Beach
319 AM EST Mon Nov 2 2020

...WIND ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO 4 PM EST
THIS AFTERNOON...

* WHAT...North to northeast winds 20 to 25 mph with gusts of 35 
  to 40 mph expected, mainly across the barrier islands and the 
  coastal communities.

* WHERE...Coastal Volusia County.

* WHEN...From 7 AM this morning to 4 PM EST this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 1, 3:19 AM ESTGale WatchMLB12 hr
Nov 1, 1:24 PM ESTAreal Flood AdvisoryMLBBrevard, Indian River3 hr
Nov 1, 3:13 PM ESTGale WarningMLB25 hr

Nearby

Wind Advisories in Florida, 2020Every wind advisory in 2020

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.