Alert archive / Florida / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 164, NWS Tallahassee, FL

June 21, 2026Jefferson County, Madison County, Taylor County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 21, 2026, 12:43 PM EDT for Jefferson County, Madison County, Taylor County, Florida. It was in force for 24 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 21, 2026, 12:43 PM EDT (16:43 UTC)
Expired
Jun 21, 2026, 1:07 PM EDT
In force
24 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Jefferson County, FL, Madison County, FL, Taylor County, FL

The radar

The Tallahassee radar (KTLH), 65 km from the middle of the area, began a volume at 16:43 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, 4.7 hours before the alert went out and 313 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 2026-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1169 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 2026-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
1169 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1041 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
122 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 Tallahassee, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 21, 9:21 AM EDT, 3 hours 22 minutes earlier.

Area forecast discussion, Jun 21, 9:21 AM EDT, 3 hours 22 minutes before
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In the hours before

Special weather statement, Jun 21, 10:18 AM EDT, 2 hours 25 minutes before
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Special weather statement, Jun 21, 10:21 AM EDT, 2 hours 22 minutes before
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Special weather statement, Jun 21, 10:33 AM EDT, 2 hours 10 minutes before
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Special weather statement, Jun 21, 11:20 AM EDT, 1 hour 23 minutes before
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Special weather statement, Jun 21, 11:43 AM EDT, 1 hour before
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Special weather statement, Jun 21, 12:36 PM EDT, 7 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 8:59 PM EDTSpecial Weather StatementTAEJefferson, Madison46 min
Jun 20, 10:41 PM EDTSpecial Marine WarningTAE49 min
Jun 21, 8:13 AM EDTSpecial Weather StatementTAEWashington32 min
Jun 21, 9:34 AM EDTSpecial Weather StatementTAECalhoun41 min
Jun 21, 10:18 AM EDTSpecial Weather StatementTAEWashington42 min
Jun 21, 10:21 AM EDTSpecial Weather StatementTAEGadsden24 min
Jun 21, 10:33 AM EDTSpecial Weather StatementTAEGadsden, Jackson42 min
Jun 21, 11:43 AM EDTSpecial Weather StatementTAELeon, Wakulla47 min
Jun 21, 12:36 PM EDTSpecial Weather StatementTAEJefferson, Madison, Wakulla54 min
Jun 21, 1:31 PM EDTSpecial Weather StatementTAEWakulla44 min
Jun 21, 2:01 PM EDTSpecial Weather StatementTAEHolmes, Jackson, Walton, Washington44 min
Jun 21, 3:50 PM EDTSpecial Weather StatementTAEWalton40 min
Jun 21, 4:17 PM EDTSpecial Weather StatementTAEGadsden43 min
Jun 21, 4:53 PM EDTAreal Flood AdvisoryTAEHolmes, Walton2 hr
Jun 21, 5:07 PM EDTSpecial Weather StatementTAEHolmes23 min
Jun 21, 5:13 PM EDTSpecial Weather StatementTAEJackson47 min
Jun 21, 5:23 PM EDTSpecial Weather StatementTAEWalton52 min
Jun 21, 5:30 PM EDTSpecial Weather StatementTAEWalton30 min
Jun 21, 6:09 PM EDTSpecial Weather StatementTAEWashington51 min
Jun 21, 6:19 PM EDTSevere Thunderstorm WarningTAEBay, Calhoun, Washington22 min
Jun 21, 7:37 PM EDTSpecial Weather StatementTAEWakulla53 min
Jun 21, 7:44 PM EDTSpecial Marine WarningTAE46 min
Jun 21, 7:51 PM EDTSpecial Weather StatementTAEMadison39 min
Jun 20, 8:13 PM EDTSpecial Weather StatementTAEBerrien, Brooks, Colquitt, Cook, Irwin, Lowndes and 2 more47 min
Jun 20, 8:17 PM EDTSevere Thunderstorm WarningTAEBrooks, Colquitt, Cook28 min
Jun 21, 11:20 AM EDTSpecial Weather StatementTAEDecatur, Grady40 min
Jun 21, 12:50 PM EDTSpecial Weather StatementTAEBrooks55 min
Jun 21, 1:28 PM EDTSpecial Weather StatementTAELanier47 min
Jun 21, 5:56 PM EDTSpecial Weather StatementTAEClay, Randolph49 min
Jun 21, 7:17 PM EDTAreal Flood AdvisoryTAECalhoun, Clay, Dougherty, Lee, Quitman, Randolph and 1 more3 hr
Jun 21, 2:44 PM EDTSpecial Weather StatementTAEHouston46 min

Nearby

Severe Thunderstorm Warnings in Florida, 2026Every 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.