Alert archive / Florida / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 314, NWS Tallahassee, FL

June 16, 20236 counties in Florida; Decatur County, Grady County, Seminole County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 16, 2023, 11:24 AM EDT for 6 counties in Florida; Decatur County, Grady County, Seminole County, Georgia. It was in force for 66 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 16, 2023, 11:24 AM EDT (15:24 UTC)
Expired: Jun 16, 2023, 12:30 PM EDT
In force: 66 min
Issued by: NWS Tallahassee, FL
Area: Storm-based polygon
Damage threat: Considerable
Hail: 0.75 in
Wind: 70.0 mph

Counties Franklin County, FL, Gadsden County, FL, Gulf County, FL, Leon County, FL, Liberty County, FL, Wakulla County, FL, Decatur County, GA, Grady County, GA, Seminole County, GA

The radar

The Tallahassee radar (KTLH), 31 km from the middle of the area, began a volume at 15:25 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 16, 9:58 AM EDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 3.4 hours before the alert went out and 34 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: 405 J/kg
Mixed-layer CIN: -156 J/kg
Mixed-layer LCL: 1044 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 124 m²/s²
0-3 km storm-relative helicity: 129 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.6

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 16, 10:32 AM EDT, 52 minutes earlier.

Area forecast discussion, Jun 16, 10:32 AM EDT, 52 minutes before

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In the hours before

Local storm report, Jun 16, 11:04 AM EDT, 20 minutes before

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Local storm report, Jun 16, 11:05 AM EDT, 19 minutes before

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Local storm report, Jun 16, 11:06 AM EDT, 18 minutes before

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Local storm report, Jun 16, 11:07 AM EDT, 17 minutes before

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Local storm report, Jun 16, 11:09 AM EDT, 15 minutes before

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Special weather statement, Jun 16, 11:18 AM EDT, 6 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
Jun 15, 8:08 PM EDT	Special Marine Warning	TAE		3 hr
Jun 15, 8:33 PM EDT	Tornado Warning	TAE	Walton	28 min
Jun 15, 9:14 PM EDT	Tornado Warning	TAE	Walton	19 min
Jun 15, 9:48 PM EDT	Special Marine Warning	TAE		87 min
Jun 15, 9:48 PM EDT	Tornado Warning	TAE	Walton	42 min
Jun 15, 10:36 PM EDT	Severe Thunderstorm Warning	TAE	Wakulla	21 min
Jun 15, 11:10 PM EDT	Special Marine Warning	TAE		2 hr
Jun 16, 12:28 AM EDT	Special Weather Statement	TAE	Wakulla	47 min
Jun 16, 12:58 AM EDT	Special Weather Statement	TAE	Jefferson	32 min
Jun 16, 1:12 AM EDT	Special Marine Warning	TAE		2 hr
Jun 16, 1:28 AM EDT	Special Weather Statement	TAE	Jefferson	47 min
Jun 16, 1:31 AM EDT	Special Marine Warning	TAE		3 hr
Jun 16, 1:42 AM EDT	Tornado Warning	TAE	Taylor	13 min
Jun 16, 2:11 AM EDT	Special Weather Statement	TAE	Taylor	34 min
Jun 16, 2:15 AM EDT	Tornado Warning	TAE	Taylor	30 min
Jun 16, 2:42 AM EDT	Tornado Warning Tornado observedConsiderable damage threat	TAE	Taylor	32 min
Jun 16, 3:04 AM EDT	Tornado Warning	TAE	Jefferson, Taylor	26 min
Jun 16, 3:07 AM EDT	Tornado Warning	TAE	Jefferson, Taylor	38 min
Jun 16, 3:27 AM EDT	Tornado Warning	TAE	Taylor	33 min
Jun 16, 3:40 AM EDT	Tornado Warning Tornado observed	TAE	Taylor	35 min
Jun 16, 3:50 AM EDT	Flash Flood Warning	TAE	Jefferson, Taylor	3 hr
Jun 16, 3:54 AM EDT	Special Marine Warning	TAE		66 min
Jun 16, 4:01 AM EDT	Tornado Warning	TAE	Lafayette, Taylor	29 min
Jun 16, 4:08 AM EDT	Tornado Warning	TAE	Lafayette, Taylor	37 min
Jun 16, 4:22 AM EDT	Special Marine Warning	TAE		113 min
Jun 16, 4:33 AM EDT	Tornado Warning	TAE	Lafayette, Taylor	42 min
Jun 16, 4:59 AM EDT	Flash Flood Warning	TAE	Lafayette	3 hr
Jun 16, 5:00 AM EDT	Special Weather Statement	TAE	Madison	45 min
Jun 16, 5:13 AM EDT	Severe Thunderstorm Warning	TAE	Dixie, Lafayette	47 min
Jun 16, 5:27 AM EDT	Small Craft Advisory	TAE		15 hr
Jun 16, 5:53 AM EDT	Tornado Warning	TAE	Dixie, Lafayette	37 min
Jun 16, 6:30 AM EDT	Tornado Warning	TAE	Dixie	15 min
Jun 16, 7:47 AM EDT	Areal Flood Warning	TAE	Lafayette, Taylor	3 hr
Jun 16, 10:04 AM EDT	Severe Thunderstorm Warning Considerable damage threat	TAE	Bay, Holmes, Walton, Washington	56 min
Jun 16, 10:09 AM EDT	Special Marine Warning	TAE		96 min
Jun 16, 10:51 AM EDT	Severe Thunderstorm Warning	TAE	Bay, Calhoun, Gulf, Holmes, Jackson, Walton and 1 more	54 min
Jun 16, 11:35 AM EDT	Special Marine Warning	TAE		85 min
Jun 16, 11:39 AM EDT	Special Weather Statement	TAE	Bay, Calhoun, Jackson	36 min
Jun 16, 11:43 AM EDT	Rip Current Statement	TAE	Bay, Franklin, Gulf, Walton	56 hr
Jun 16, 12:08 PM EDT	Special Weather Statement	TAE	Bay, Calhoun, Jackson	37 min
Jun 16, 12:25 PM EDT	Severe Thunderstorm Warning	TAE	Franklin, Jefferson, Leon, Taylor, Wakulla	38 min
Jun 16, 12:28 PM EDT	Special Weather Statement	TAE	Gadsden, Gulf, Liberty	32 min
Jun 16, 12:51 PM EDT	Special Marine Warning	TAE		84 min
Jun 16, 12:54 PM EDT	Severe Thunderstorm Warning	TAE	Jefferson, Taylor	51 min
Jun 16, 12:59 PM EDT	Special Weather Statement	TAE	Franklin, Gadsden, Gulf, Leon, Liberty	31 min
Jun 16, 1:09 PM EDT	Special Weather Statement	TAE	Madison	36 min
Jun 16, 1:22 PM EDT	Severe Thunderstorm Warning	TAE	Dixie, Lafayette	53 min
Jun 16, 1:34 PM EDT	Special Weather Statement	TAE	Franklin, Jefferson, Wakulla	26 min
Jun 16, 1:43 PM EDT	Special Weather Statement	TAE	Madison, Taylor	32 min
Jun 16, 2:01 PM EDT	Special Weather Statement	TAE	Franklin, Gulf, Jefferson, Leon, Liberty, Madison and 2 more	59 min
Jun 16, 2:10 PM EDT	Special Marine Warning	TAE		103 min
Jun 16, 2:16 PM EDT	Special Weather Statement	TAE	Dixie, Lafayette	59 min
Jun 16, 11:18 AM EDT	Special Weather Statement	TAE	Clay, Early, Miller	27 min
Jun 16, 2:28 PM EDT	River Flood Warning	TAE	Lee	16 hr
Jun 16, 10:54 AM EDT	Special Weather Statement	TAE	Coffee, Dale, Geneva, Houston	36 min

Nearby

Severe Thunderstorm Warnings in Florida, 2023 Severe Thunderstorm Warnings in Georgia, 2023 Every severe thunderstorm warning in 2023

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.