Alert archive / Florida / Special Weather Statements in 2012

Special Weather Statement, NWS Miami, FL

August 3, 2012Collier County, Florida

NWS Miami, FL issued this special weather statement at Aug 3, 2012, 4:22 PM EDT for Collier County, Florida. It was in force for 38 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 3, 2012, 4:22 PM EDT (20:22 UTC)
Expired
Aug 3, 2012, 5:00 PM EDT
In force
38 min
Issued by
NWS Miami, FL

County Collier County, FL

The radar

The Miami radar (KAMX), 133 km from the middle of the area, began a volume at 20:22 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.

What was reported inside it

TimeReportWhereRemark
Aug 3, 5:00 PM EDTHAIL 0.88Naples, FLNICKEL HAIL REPORTED BY COLLIER COUNTY SHERIFF.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 8.4 hours before the alert went out and 140 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, Miami, FL at 12:00Z on 2012-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3179 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, Miami, FL at 12:00Z on 2012-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -69 square meters per square second.1939Sfc1 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
3179 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
671 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-69 m²/s²
0-3 km storm-relative helicity
-29 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.

255 
WWUS82 KMFL 032022
SPSMFL

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
422 PM EDT FRI AUG 3 2012

FLZ069-070-032100-
COASTAL COLLIER COUNTY FL INLAND COLLIER COUNTY FL 
422 PM EDT FRI AUG 3 2012

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* SIGNIFICANT WEATHER ADVISORY FOR...
  WEST CENTRAL COLLIER COUNTY 

* UNTIL 500 PM EDT

* AT 418 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  STRONG THUNDERSTORM NEAR ROYAL PALM HAMMOCK...AND MOVING NORTHWEST
  AT 10 MPH.

* THE STORM WILL AFFECT...
  MARCO ISLAND AIRPORT...
  MARCO ISLAND...
  BELLE MEADE...
  WEST TOLL GATE ON ALLIGATOR ALLEY...
  AND SURROUNDING COMMUNITIES.

FREQUENT TO EXCESSIVE LIGHTNING...GUSTY WINDS FROM 45 TO 55 MPH...UP
TO NICKEL-SIZED HAIL...TORRENTIAL DOWNPOURS...OR A COMBINATION OF
THESE ARE POSSIBLE. LIGHTNING IS THE NUMBER ONE WEATHER RELATED
KILLER IN FLORIDA. TREES AND OPEN SHELTERS OFFER NO PROTECTION. THESE
WINDS CAN DOWN SMALL TREE LIMBS AND BRANCHES...AND BLOW AROUND
UNSECURED SMALL OBJECTS. SEEK SHELTER IN A SAFE BUILDING UNTIL THE
STORM PASSES.

LAT...LON 2631 8175 2598 8145 2586 8153 2589 8155
      2589 8159 2590 8162 2589 8164 2590 8165
      2589 8169 2587 8167 2591 8174 2595 8176
      2597 8175 2609 8181 2617 8182
TIME...MOT...LOC 2022Z 123DEG 11KT 2599 8163

$$

10

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 8:17 PM EDTSpecial Marine WarningMFL45 min
Aug 3, 12:05 PM EDTSpecial Weather StatementMFLBroward25 min
Aug 3, 12:40 PM EDTSpecial Weather StatementMFLBroward35 min
Aug 3, 12:45 PM EDTSpecial Weather StatementMFLBroward30 min
Aug 3, 12:55 PM EDTSevere Thunderstorm WarningMFLMiami-Dade26 min
Aug 3, 1:17 PM EDTAreal Flood AdvisoryMFLBroward, Miami-Dade118 min
Aug 3, 1:18 PM EDTSpecial Marine WarningMFL57 min
Aug 3, 1:36 PM EDTSpecial Weather StatementMFLMiami-Dade24 min
Aug 3, 1:40 PM EDTSpecial Weather StatementMFLPalm Beach50 min
Aug 3, 2:18 PM EDTSpecial Weather StatementMFLMiami-Dade27 min
Aug 3, 2:20 PM EDTSpecial Weather StatementMFLPalm Beach40 min
Aug 3, 3:10 PM EDTSpecial Marine WarningMFL55 min
Aug 3, 3:13 PM EDTSpecial Marine WarningMFL62 min
Aug 3, 4:29 PM EDTSevere Thunderstorm WarningMFLCollier46 min
Aug 3, 4:59 PM EDTSpecial Weather StatementMFLCollier46 min
Aug 3, 5:17 PM EDTAreal Flood AdvisoryMFLCollier43 min

Nearby

Special Weather Statements in Florida, 2012Every special weather statement 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.