Alert archive / Florida / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 192, NWS Tallahassee, FL

July 30, 2024Franklin County, Liberty County, Wakulla County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Jul 30, 2024, 1:41 PM EDT for Franklin County, Liberty County, Wakulla County, Florida. It was in force for 34 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: Jul 30, 2024, 1:41 PM EDT (17:41 UTC)
Expired: Jul 30, 2024, 2:15 PM EDT
In force: 34 min
Issued by: NWS Tallahassee, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Franklin County, FL, Liberty County, FL, Wakulla County, FL

The radar

The Tallahassee radar (KTLH), 50 km from the middle of the area, began a volume at 17:45 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, 5.7 hours before the alert went out and 344 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: 1375 J/kg
Mixed-layer CIN: -89 J/kg
Mixed-layer LCL: 965 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -12 m²/s²
0-3 km storm-relative helicity: 21 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 Jul 30, 1:32 PM EDT, 9 minutes earlier.

Area forecast discussion, Jul 30, 1:32 PM EDT, 9 minutes before

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In the hours before

Special weather statement, Jul 30, 12:14 PM EDT, 1 hour 27 minutes before

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Local storm report, Jul 30, 12:36 PM EDT, 1 hour 5 minutes before

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Special weather statement, Jul 30, 12:46 PM EDT, 55 minutes before

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Special weather statement, Jul 30, 1:12 PM EDT, 29 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 30, 3:09 AM EDT	Heat Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	17 hr
Jul 30, 7:22 AM EDT	Special Marine Warning	TAE		53 min
Jul 30, 9:00 AM EDT	Special Marine Warning	TAE		62 min
Jul 30, 11:31 AM EDT	Rip Current Statement	TAE	Gulf	8 hr
Jul 30, 12:10 PM EDT	Special Marine Warning	TAE		43 min
Jul 30, 12:14 PM EDT	Special Weather Statement	TAE	Franklin	46 min
Jul 30, 12:46 PM EDT	Special Weather Statement	TAE	Gulf	44 min
Jul 30, 1:12 PM EDT	Special Weather Statement	TAE	Jefferson, Leon, Liberty, Wakulla	48 min
Jul 30, 2:01 PM EDT	Special Weather Statement	TAE	Gadsden, Jefferson, Leon, Liberty, Wakulla	59 min
Jul 30, 2:01 PM EDT	Special Weather Statement	TAE	Bay	59 min
Jul 30, 2:08 PM EDT	Special Marine Warning	TAE		97 min
Jul 30, 3:12 PM EDT	Heat Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	29 hr
Jul 29, 8:30 PM EDT	Special Weather Statement	TAE	Calhoun, Randolph, Terrell	60 min
Jul 29, 9:28 PM EDT	Special Weather Statement	TAE	Dougherty, Lee, Terrell, Worth	47 min
Jul 29, 10:33 PM EDT	Special Weather Statement	TAE	Lee, Turner	42 min
Jul 30, 12:45 AM EDT	Special Weather Statement	TAE	Lanier	45 min
Jul 30, 3:16 PM EDT	Special Weather Statement	TAE	Baker, Dougherty, Mitchell, Worth	59 min
Jul 30, 4:11 PM EDT	Special Weather Statement	TAE	Early, Miller	49 min
Jul 30, 4:35 PM EDT	Special Weather Statement	TAE	Decatur	40 min
Jul 30, 6:29 PM EDT	Special Weather Statement	TAE	Dale	46 min
Jul 30, 6:38 PM EDT	Severe Thunderstorm Warning	TAE	Dale, Houston	37 min

Nearby

Severe Thunderstorm Warnings in Florida, 2024 Every severe thunderstorm warning in 2024

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.