Alert archive / Florida / Tornado Watches in 2024

Tornado Watch 236

May 13, 202417 counties in Florida

The Storm Prediction Center issued this tornado watch at May 13, 2024, 10:53 AM CDT for 17 counties in Florida. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 13, 2024, 10:53 AM CDT (15:53 UTC)
Expired
May 13, 2024, 6:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
65 kt

Counties Bay County, FL, Calhoun County, FL, Dixie County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL

The radar

The Tallahassee radar (KTLH), 73 km from the middle of the area, began a volume at 15:56 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
40%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 13, 10:57 AM CDTSevere Thunderstorm WarningTAEJefferson, Liberty, Wakulla48 min
May 13, 11:34 AM CDTTornado WarningTAEBay, Walton, Washington26 min
May 13, 11:57 AM CDTSevere Thunderstorm Warning Considerable damage threatTAEBay, Calhoun, Gulf, Holmes, Jackson, Walton and 1 more63 min
May 13, 12:25 PM CDTSevere Thunderstorm WarningTAEBay, Gulf35 min
May 13, 12:58 PM CDTSevere Thunderstorm WarningTAEBay, Franklin, Gulf62 min
May 13, 1:14 PM CDTTornado WarningTAELafayette12 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 3.9 hours before the alert went out and 76 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, Tallahassee Rgnl, FL at 12:00Z on 2024-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Tallahassee Rgnl, FL at 12:00Z on 2024-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 142 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1406 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
142 m²/s²
0-3 km storm-relative helicity
298 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 13, 4:34 AM CDTMesoscale DiscussionSPCEscambia, Holmes, Okaloosa, Santa Rosa, Walton56 min
May 13, 5:02 AM CDTSevere Thunderstorm WatchSPCBay, Calhoun, Escambia, Gulf, Holmes, Jackson and 4 more6 hr
May 13, 6:51 AM CDTMesoscale DiscussionSPCBay, Calhoun, Escambia, Holmes, Jackson, Okaloosa and 3 more114 min
May 13, 9:00 AM CDTMesoscale DiscussionSPCEscambia, Okaloosa, Santa Rosa, Walton90 min
May 13, 10:28 AM CDTMesoscale DiscussionSPCBay, Calhoun, Escambia, Franklin, Gadsden, Gulf and 11 more62 min
May 13, 1:59 PM CDTMesoscale DiscussionSPCDixie, Franklin, Gadsden, Gulf, Jefferson, Lafayette and 5 more91 min
May 13, 3:04 PM CDTMesoscale DiscussionSPCAlachua, Bradford, DeSoto, Gilchrist, Hardee, Highlands and 11 more86 min
May 13, 5:33 PM CDTMesoscale DiscussionSPCCitrus, Dixie, Levy57 min

Nearby

Tornado Watches in Florida, 2024Every tornado watch 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.