Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Miami, FL

June 23, 2021Hendry County, Florida

NWS Miami, FL issued this special weather statement at Jun 23, 2021, 12:48 PM EDT for Hendry County, Florida. It was in force for 42 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 23, 2021, 12:48 PM EDT (16:48 UTC)
Expired: Jun 23, 2021, 1:30 PM EDT
In force: 42 min
Issued by: NWS Miami, FL

County Hendry County, FL

The radar

The Miami radar (KAMX), 137 km from the middle of the area, began a volume at 16:50 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, 4.8 hours before the alert went out and 130 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 431 J/kg
Mixed-layer CIN: -123 J/kg
Mixed-layer LCL: 1206 m above ground
0-6 km bulk shear: 5 kt
0-1 km storm-relative helicity: -29 m²/s²
0-3 km storm-relative helicity: 22 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 Miami, FL wrote its last area forecast discussion before this special weather statement went out at Jun 23, 10:11 AM EDT, 2 hours 37 minutes earlier.

Area forecast discussion, Jun 23, 10:11 AM EDT, 2 hours 37 minutes before

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Hazardous weather outlook, Jun 23, 9:45 AM EDT, 3 hours 3 minutes before

Hazardous Weather Outlook for South Florida
National Weather Service Miami FL
945 AM EDT Wed Jun 23 2021

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
240145-
Lake Okeechobee-Biscayne Bay-
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-Glades-Hendry-
Inland Palm Beach-Metro Palm Beach-Coastal Collier-Inland Collier-
Inland Broward-Metro Broward-Inland Miami-Dade-Metro Miami-Dade-
Mainland Monroe-Coastal Palm Beach-Coastal Broward-Coastal Miami-
Dade-Far South Miami-Dade-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
945 AM EDT Wed Jun 23 2021

...A Strong to Severe T'storm or Two Possible Today...
...Localized Flooding Possible Today in Slow Moving Storms..

This hazardous weather outlook is for South Florida.

.DAY ONE...TODAY AND TONIGHT

Thunderstorms: Scattered to numerous showers and thunderstorms are
possible today, with a focus across the interior and the Lake
Okeechobee region. An isolated severe storm is possible.

Flooding: Heavy rainfall with showers and thunderstorms may lead to
localized flooding.

Waterspouts: Waterspouts are possible across all area waters with
showers and storms today.

Wind: An isolated strong to locally damaging wind gusts are possible
with the strongest thunderstorms this afternoon.

Hail: Small hail are possible with the strongest thunderstorms
today.

Temperatures: Heat index values are forecast to be in the triple
digits across South Florida, with values nearing 100-105 over
portions of the interior.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

Showers and thunderstorms are possible each day, with gusty winds
and localized flooding possible.

Elevated risk of rip currents is possible along the east coast
beaches later this week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed. Please relay any information about
observed severe weather to the NWS while following all local, state,
and CDC guidelines.

For more information...visit the National Weather Service in
Miami website at www.weather.gov/miami.

In the hours before

Special weather statement, Jun 23, 11:14 AM EDT, 1 hour 34 minutes before

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Special weather statement, Jun 23, 11:58 AM EDT, 50 minutes before

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Special weather statement, Jun 23, 12:30 PM EDT, 18 minutes before

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Special weather statement, Jun 23, 12:48 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 22, 8:38 PM EDT	Special Marine Warning	MFL		40 min
Jun 22, 9:37 PM EDT	Special Weather Statement	MFL	Broward	53 min
Jun 22, 10:38 PM EDT	Special Weather Statement	MFL	Broward	52 min
Jun 22, 11:06 PM EDT	Areal Flood Advisory	MFL	Broward	114 min
Jun 22, 11:27 PM EDT	Special Weather Statement	MFL	Broward	48 min
Jun 23, 12:34 AM EDT	Special Marine Warning	MFL		56 min
Jun 23, 11:14 AM EDT	Special Weather Statement	MFL	Hendry	46 min
Jun 23, 11:45 AM EDT	Special Marine Warning	MFL		30 min
Jun 23, 11:58 AM EDT	Special Weather Statement	MFL	Hendry	47 min
Jun 23, 12:22 PM EDT	Severe Thunderstorm Warning	MFL	Collier, Hendry	24 min
Jun 23, 12:30 PM EDT	Special Weather Statement	MFL	Palm Beach	45 min
Jun 23, 1:03 PM EDT	Special Weather Statement	MFL	Broward	42 min
Jun 23, 1:05 PM EDT	Special Weather Statement	MFL	Martin	40 min
Jun 23, 1:32 PM EDT	Special Weather Statement	MFL	Collier	43 min
Jun 23, 1:46 PM EDT	Special Weather Statement	MFL	Palm Beach	44 min
Jun 23, 1:47 PM EDT	Special Weather Statement	MFL	Broward	43 min
Jun 23, 2:11 PM EDT	Special Weather Statement	MFL	Collier	49 min
Jun 23, 2:25 PM EDT	Special Weather Statement	MFL	Monroe	50 min
Jun 23, 2:25 PM EDT	Special Weather Statement	MFL	Palm Beach	50 min
Jun 23, 2:29 PM EDT	Severe Thunderstorm Warning	MFL	Collier, Monroe	31 min
Jun 23, 2:33 PM EDT	Special Marine Warning	MFL		42 min
Jun 23, 2:54 PM EDT	Special Weather Statement	MFL	Palm Beach	51 min
Jun 23, 3:02 PM EDT	Special Weather Statement	MFL	Monroe	43 min
Jun 23, 3:12 PM EDT	Special Weather Statement	MFL	Broward	48 min
Jun 23, 3:37 PM EDT	Special Marine Warning	MFL		68 min
Jun 23, 3:41 PM EDT	Special Weather Statement	MFL	Monroe	64 min
Jun 23, 4:37 PM EDT	Special Weather Statement	MFL	Monroe	53 min
Jun 23, 5:59 PM EDT	Areal Flood Advisory	MFL	Miami-Dade	56 min

Nearby

Special Weather Statements in Florida, 2021 Every 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; radar from the NEXRAD Level II archive.