Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Miami, FL

July 27, 2021Hendry County, Florida

NWS Miami, FL issued this special weather statement at Jul 27, 2021, 3:20 PM EDT for Hendry County, Florida. It was in force for 40 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
Jul 27, 2021, 3:20 PM EDT (19:20 UTC)
Expired
Jul 27, 2021, 4:00 PM EDT
In force
40 min
Issued by
NWS Miami, FL

County Hendry County, FL

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 7.3 hours before the alert went out and 126 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 2021-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1191 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 2021-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 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
1191 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
959 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

228 
WWUS82 KMFL 271920
SPSMFL

Special Weather Statement
National Weather Service Miami FL
320 PM EDT Tue Jul 27 2021
 
FLZ066-070-272000-
Hendry FL-Inland Collier County FL-
320 PM EDT Tue Jul 27 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN COLLIER AND CENTRAL
HENDRY COUNTIES UNTIL 400 PM EDT...

* At 320 PM EDT, National Weather Service meteorologists were
  tracking a strong thunderstorm near Orangetree, or near Ave Maria,
  moving northeast at 15 mph.

* Winds in excess of 45 mph and funnel clouds possible with this
  storm.

* Locations impacted include...
  Ave Maria, Immokalee, Golden Gate Estates, Felda, Orangetree, Big
  Corkscrew Island, Keri, Sunniland, Bunker Hill and Lake Trafford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This activity was also developing in an environment favorable for the
formation of funnel clouds. Stay tuned to NOAA weather radio and
local media for additional updates and possible warnings.

To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2617 8148 2627 8164 2672 8140 2651 8098
TIME...MOT...LOC 1920Z 227DEG 11KT 2629 8152 

$$

SPM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 3:01 PM EDTAreal Flood AdvisoryMFLMiami-Dade3 hr
Jul 27, 3:23 PM EDTAreal Flood AdvisoryMFLCollier3 hr
Jul 27, 3:30 PM EDTSpecial Weather StatementMFLMiami-Dade45 min
Jul 27, 3:34 PM EDTAreal Flood AdvisoryMFLMiami-Dade3 hr
Jul 27, 3:37 PM EDTSpecial Weather StatementMFLMiami-Dade53 min
Jul 27, 4:28 PM EDTAreal Flood AdvisoryMFLMiami-Dade3 hr
Jul 27, 4:38 PM EDTSpecial Weather StatementMFLBroward52 min
Jul 27, 4:43 PM EDTSpecial Weather StatementMFLHendry47 min
Jul 27, 4:46 PM EDTSpecial Weather StatementMFLMiami-Dade44 min
Jul 27, 4:54 PM EDTAreal Flood AdvisoryMFLMiami-Dade2 hr
Jul 27, 5:16 PM EDTAreal Flood AdvisoryMFLMiami-Dade2 hr
Jul 27, 5:25 PM EDTSpecial Weather StatementMFLMiami-Dade50 min
Jul 27, 5:25 PM EDTSpecial Weather StatementMFLBroward50 min
Jul 27, 5:26 PM EDTSpecial Marine WarningMFL49 min
Jul 27, 5:28 PM EDTSevere Thunderstorm WarningMFLBroward26 min
Jul 27, 5:40 PM EDTSpecial Weather StatementMFLPalm Beach50 min
Jul 27, 6:22 PM EDTSpecial Marine WarningMFL38 min
Jul 27, 7:20 PM EDTAreal Flood AdvisoryMFLBroward3 hr
Jul 27, 7:25 PM EDTAreal Flood AdvisoryMFLPalm Beach3 hr

Nearby

Special Weather Statements in Florida, 2021Every special weather statement in 2021

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.