Alert archive / Florida / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 16, NWS Tampa Bay, FL

June 11, 2025Charlotte County, DeSoto County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Jun 11, 2025, 5:09 PM EDT for Charlotte County, DeSoto County, Florida. It was in force for 19 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 11, 2025, 5:09 PM EDT (21:09 UTC)
Expired
Jun 11, 2025, 5:28 PM EDT
In force
19 min
Issued by
NWS Tampa Bay, FL
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Charlotte County, FL, DeSoto County, FL

The radar

The Tampa radar (KTBW), 90 km from the middle of the area, began a volume at 21:12 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, 9.2 hours before the alert went out and 90 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 12:00Z on 2025-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 959 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 12:00Z on 2025-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
959 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
765 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
12 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 office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 4:33 PM EDTSpecial Weather StatementTBWLee27 min
Jun 11, 4:35 PM EDTSpecial Weather StatementTBWHillsborough40 min
Jun 11, 4:38 PM EDTSevere Thunderstorm WarningTBWCharlotte, Lee37 min
Jun 11, 4:53 PM EDTSpecial Weather StatementTBWHardee37 min
Jun 11, 5:00 PM EDTSpecial Weather StatementTBWCharlotte30 min
Jun 11, 5:27 PM EDTSpecial Weather StatementTBWCharlotte, Manatee, Sarasota33 min
Jun 11, 5:39 PM EDTSpecial Marine WarningTBW36 min
Jun 11, 5:46 PM EDTSpecial Weather StatementTBWHillsborough29 min
Jun 11, 5:54 PM EDTAreal Flood AdvisoryTBWHillsborough3 hr
Jun 11, 6:09 PM EDTSpecial Marine WarningTBW36 min
Jun 11, 6:12 PM EDTSpecial Weather StatementTBWPinellas33 min
Jun 11, 6:25 PM EDTAreal Flood AdvisoryTBWHillsborough, Pasco3 hr
Jun 11, 7:09 PM EDTAreal Flood AdvisoryTBWPinellas51 min

Nearby

Severe Thunderstorm Warnings in Florida, 2025Every severe thunderstorm warning in 2025

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.