Alert archive / Florida / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 47, NWS Miami, FL

June 27, 2026Collier County, Florida

NWS Miami, FL issued this severe thunderstorm warning at Jun 27, 2026, 5:33 PM EDT for Collier County, Florida. It was in force for 27 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 27, 2026, 5:33 PM EDT (21:33 UTC)
Expired: Jun 27, 2026, 6:00 PM EDT
In force: 27 min
Issued by: NWS Miami, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Collier County, FL

The radar

The Miami radar (KAMX), 111 km from the middle of the area, began a volume at 21:35 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 12:00Z, 9.6 hours before the alert went out and 205 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: 665 J/kg
Mixed-layer CIN: -71 J/kg
Mixed-layer LCL: 1133 m above ground
0-6 km bulk shear: 3 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: 23 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 27, 4:21 PM EDT, 1 hour 12 minutes earlier.

Area forecast discussion, Jun 27, 4:21 PM EDT, 1 hour 12 minutes before

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In the hours before

Special weather statement, Jun 27, 3:35 PM EDT, 1 hour 58 minutes before

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Special weather statement, Jun 27, 4:01 PM EDT, 1 hour 32 minutes before

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Special weather statement, Jun 27, 4:16 PM EDT, 1 hour 17 minutes before

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Special weather statement, Jun 27, 4:20 PM EDT, 1 hour 13 minutes before

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Special weather statement, Jun 27, 4:41 PM EDT, 52 minutes before

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Special weather statement, Jun 27, 5:22 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 27, 3:10 PM EDT	Special Weather Statement	MFL	Monroe	50 min
Jun 27, 3:35 PM EDT	Special Weather Statement	MFL	Monroe	25 min
Jun 27, 3:42 PM EDT	Special Marine Warning	MFL		33 min
Jun 27, 4:01 PM EDT	Special Weather Statement	MFL	Monroe	29 min
Jun 27, 4:16 PM EDT	Special Weather Statement	MFL	Broward	44 min
Jun 27, 4:20 PM EDT	Special Weather Statement	MFL	Broward	40 min
Jun 27, 4:41 PM EDT	Special Weather Statement	MFL	Collier	49 min
Jun 27, 5:22 PM EDT	Special Weather Statement	MFL	Collier	38 min
Jun 27, 5:38 PM EDT	Special Marine Warning	MFL		98 min
Jun 27, 6:10 PM EDT	Special Weather Statement	MFL	Hendry	35 min
Jun 27, 6:48 PM EDT	Special Weather Statement	MFL	Glades	27 min

Nearby

Severe Thunderstorm Warnings in Florida, 2026 Every severe thunderstorm warning in 2026

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.