Alert archive / Florida / Special Weather Statements in 2024

Special Weather Statement, NWS Key West, FL

August 3, 2024Miami-Dade County, Florida

NWS Key West, FL issued this special weather statement at Aug 3, 2024, 8:00 PM EDT for Miami-Dade County, Florida. It was in force for 60 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
Aug 3, 2024, 8:00 PM EDT (00:00 UTC)
Expired
Aug 3, 2024, 9:00 PM EDT
In force
60 min
Issued by
NWS Key West, FL
Hail
0.00 in
Wind
45

County Miami-Dade County, FL

The radar

The Miami radar (KAMX), 37 km from the middle of the area, began a volume at 00:02 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, 0.0 hours before the alert went out and 340 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 2024-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 130 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 2024-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 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
130 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
972 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
-47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

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

NWS Key West, FL wrote its last area forecast discussion before this special weather statement went out at Aug 3, 5:27 PM EDT, 2 hours 33 minutes earlier.

Area forecast discussion, Aug 3, 5:27 PM EDT, 2 hours 33 minutes before
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Hazardous weather outlook, Aug 3, 5:53 AM EDT, 14 hours 7 minutes before
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In the hours before

Special weather statement, Aug 3, 5:02 PM EDT, 2 hours 58 minutes before
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Local storm report, Aug 3, 5:53 PM EDT, 2 hours 7 minutes before
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Local storm report, Aug 3, 5:59 PM EDT, 2 hours 1 minute before
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Local storm report, Aug 3, 6:11 PM EDT, 1 hour 49 minutes before
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Special weather statement, Aug 3, 6:28 PM EDT, 1 hour 32 minutes before
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Special weather statement, Aug 3, 8:00 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 11:15 AM EDTWind AdvisoryKEYMonroe5 hr
Aug 4, 11:51 AM EDTSpecial Weather StatementKEY24 min
Aug 4, 1:26 PM EDTSpecial Weather StatementKEY49 min
Aug 4, 1:35 PM EDTSevere Thunderstorm WarningKEYMonroe25 min
Aug 4, 2:13 PM EDTSpecial Marine WarningKEY62 min
Aug 4, 3:30 PM EDTSpecial Marine WarningKEY45 min
Aug 4, 3:52 PM EDTSpecial Weather StatementKEY23 min
Aug 4, 4:48 PM EDTSpecial Marine WarningKEY42 min
Aug 4, 4:50 PM EDTSevere Thunderstorm WarningKEYMonroe25 min
Aug 4, 5:11 PM EDTSpecial Weather StatementKEYMiami-Dade49 min
Aug 4, 5:28 PM EDTSpecial Marine WarningKEY47 min
Aug 4, 6:12 PM EDTSpecial Marine WarningKEY48 min

Nearby

Special Weather Statements in Florida, 2024Every special weather statement in 2024

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.