Alert archive / Florida / Special Weather Statements in 2013

Special Weather Statement, NWS Miami, FL

June 30, 2013Palm Beach County, Florida

NWS Miami, FL issued this special weather statement at Jun 30, 2013, 1:08 PM EDT for Palm Beach County, Florida. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 30, 2013, 1:08 PM EDT (17:08 UTC)
Expired
Jun 30, 2013, 2:00 PM EDT
In force
52 min
Issued by
NWS Miami, FL

County Palm Beach County, FL

The radar

The Miami radar (KAMX), 98 km from the middle of the area, began a volume at 17:08 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

Miami, FL (KMFL), launched 12:00Z, 5.1 hours before the alert went out and 76 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 2013-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1543 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 2013-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 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
1543 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
829 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
18 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.

389 
WWUS82 KMFL 301708
SPSMFL

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
108 PM EDT SUN JUN 30 2013

FLZ067-068-301800-
INLAND PALM BEACH COUNTY FL METRO PALM BEACH COUNTY FL 
108 PM EDT SUN JUN 30 2013

...A SIGNIFICANT WEATHER ADVISORY IS IN EFFECT FOR CENTRAL PALM BEACH
COUNTY...FOR GUSTY WINDS OF 45 TO 55 MPH...

* UNTIL 200 PM EDT

* AT 104 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  STRONG THUNDERSTORM 15 MILES EAST OF HOLEY LAND WILDLIFE MANAGEMENT
  AREA...AND MOVING NORTH AT 25 MPH.

* THE STORM WILL AFFECT...
  LION COUNTRY SAFARI...
  AND SURROUNDING COMMUNITIES.

THE PRIMARY IMPACTS WILL BE GUSTY WINDS OF 45 TO 55 MPH. 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 2643 8034 2633 8040 2633 8054 2635 8061
      2650 8057 2685 8045 2675 8018
TIME...MOT...LOC 1708Z 202DEG 23KT 2642 8048

$$
SI

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 11:49 AM EDTSpecial Weather StatementMFLPalm Beach41 min
Jun 30, 11:51 AM EDTSpecial Weather StatementMFLPalm Beach39 min
Jun 30, 12:03 PM EDTSpecial Weather StatementMFLPalm Beach42 min
Jun 30, 12:19 PM EDTSpecial Weather StatementMFLHendry41 min
Jun 30, 12:32 PM EDTSpecial Weather StatementMFLGlades43 min
Jun 30, 12:38 PM EDTSpecial Weather StatementMFLPalm Beach37 min
Jun 30, 12:50 PM EDTSpecial Weather StatementMFLPalm Beach40 min
Jun 30, 1:30 PM EDTSpecial Marine WarningMFL45 min
Jun 30, 1:53 PM EDTSpecial Weather StatementMFLPalm Beach52 min
Jun 30, 2:34 PM EDTSpecial Weather StatementMFLPalm Beach41 min
Jun 30, 3:17 PM EDTSpecial Weather StatementMFLPalm Beach28 min
Jun 30, 3:50 PM EDTSpecial Weather StatementMFLPalm Beach25 min
Jun 30, 4:02 PM EDTSpecial Weather StatementMFLMartin13 min
Jun 30, 4:26 PM EDTSpecial Weather StatementMFLHendry34 min
Jun 30, 4:48 PM EDTSpecial Marine WarningMFL57 min

Nearby

Special Weather Statements in Florida, 2013Every special weather statement in 2013

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.