Alert archive / Florida / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 62, NWS Miami, FL

June 16, 2023Glades County, Florida

NWS Miami, FL issued this severe thunderstorm warning at Jun 16, 2023, 6:27 PM EDT for Glades County, Florida. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 16, 2023, 6:27 PM EDT (22:27 UTC)
Expired: Jun 16, 2023, 7:00 PM EDT
In force: 33 min
Issued by: NWS Miami, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Glades County, FL

The radar

The Melbourne radar (KMLB), 139 km from the middle of the area, began a volume at 22:29 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 10.5 hours before the alert went out and 181 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: 1699 J/kg
Mixed-layer CIN: -39 J/kg
Mixed-layer LCL: 917 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 201 m²/s²
0-3 km storm-relative helicity: 168 m²/s²
Significant tornado parameter: 1.2
Supercell composite: 9.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jun 16, 3:04 PM EDT, 3 hours 23 minutes earlier.

Area forecast discussion, Jun 16, 3:04 PM EDT, 3 hours 23 minutes before

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Hazardous weather outlook, Jun 16, 3:17 PM EDT, 3 hours 10 minutes before

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In the hours before

Special weather statement, Jun 16, 3:47 PM EDT, 2 hours 40 minutes before

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Special weather statement, Jun 16, 4:07 PM EDT, 2 hours 20 minutes before

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Local storm report, Jun 16, 4:31 PM EDT, 1 hour 56 minutes before

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Special weather statement, Jun 16, 5:25 PM EDT, 1 hour 2 minutes before

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Special weather statement, Jun 16, 5:55 PM EDT, 32 minutes before

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Special weather statement, Jun 16, 6:16 PM EDT, 11 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 16, 3:15 PM EDT	Special Weather Statement	MFL	Palm Beach	30 min
Jun 16, 3:47 PM EDT	Special Weather Statement	MFL	Palm Beach	13 min
Jun 16, 3:50 PM EDT	Special Marine Warning	MFL		25 min
Jun 16, 4:07 PM EDT	Special Weather Statement	MFL	Palm Beach	23 min
Jun 16, 5:25 PM EDT	Special Weather Statement	MFL	Palm Beach	35 min
Jun 16, 5:55 PM EDT	Special Weather Statement	MFL	Glades	50 min
Jun 16, 6:11 PM EDT	Special Marine Warning	MFL		64 min
Jun 16, 6:16 PM EDT	Special Weather Statement	MFL	Hendry	29 min
Jun 16, 6:35 PM EDT	Special Weather Statement	MFL	Palm Beach	25 min
Jun 16, 6:51 PM EDT	Special Marine Warning	MFL		39 min
Jun 16, 7:00 PM EDT	Special Weather Statement	MFL	Palm Beach	30 min
Jun 16, 7:06 PM EDT	Special Weather Statement	MFL	Palm Beach	39 min
Jun 16, 7:26 PM EDT	Special Weather Statement	MFL	Palm Beach	34 min
Jun 16, 7:28 PM EDT	Special Marine Warning	MFL		47 min
Jun 16, 7:47 PM EDT	Special Marine Warning	MFL		43 min
Jun 16, 7:51 PM EDT	Special Weather Statement	MFL	Palm Beach	24 min

Nearby

Severe Thunderstorm Warnings in Florida, 2023 Every severe thunderstorm warning in 2023

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.