Alert archive / Florida / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 53, NWS Melbourne, FL

June 22, 2026Osceola County, Florida

NWS Melbourne, FL issued this severe thunderstorm warning at Jun 22, 2026, 7:27 PM EDT for Osceola 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 22, 2026, 7:27 PM EDT (23:27 UTC)
Expired: Jun 22, 2026, 8:00 PM EDT
In force: 33 min
Issued by: NWS Melbourne, FL
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Osceola County, FL

The radar

The Melbourne radar (KMLB), 49 km from the middle of the area, began a volume at 23:29 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

Miami, FL (KMFL), launched 12:00Z, 11.5 hours before the alert went out and 264 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: 1816 J/kg
Mixed-layer CIN: -23 J/kg
Mixed-layer LCL: 980 m above ground
0-6 km bulk shear: 4 kt
0-1 km storm-relative helicity: -35 m²/s²
0-3 km storm-relative helicity: -10 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 Melbourne, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 22, 2:18 PM EDT, 5 hours 9 minutes earlier.

Area forecast discussion, Jun 22, 2:18 PM EDT, 5 hours 9 minutes before

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In the hours before

Special weather statement, Jun 22, 3:09 PM EDT, 4 hours 18 minutes before

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Special weather statement, Jun 22, 7:05 PM EDT, 22 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 22, 3:09 PM EDT	Special Weather Statement	MLB	Martin	36 min
Jun 22, 7:05 PM EDT	Special Weather Statement	MLB	Osceola	25 min
Jun 22, 7:49 PM EDT	Special Weather Statement	MLB	Osceola	41 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.