Alert archive / Florida / Tornado Warnings in 2021

Tornado Warning 28, NWS Tallahassee, FL

April 10, 2021Leon County, Florida

NWS Tallahassee, FL issued this tornado warning at Apr 10, 2021, 11:29 AM EDT for Leon County, Florida. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 10, 2021, 11:29 AM EDT (15:29 UTC)
Expired
Apr 10, 2021, 12:00 PM EDT
In force
31 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Leon County, FL

The radar

The Tallahassee radar (KTLH), 7 km from the middle of the area, began a volume at 15:31 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.

IssuedProductOfficeLasted
Apr 10, 10:20 AM EDTTornado WatchSPC4 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 3.5 hours before the alert went out and 10 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 2021-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 13 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2021-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 276 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
13 J/kg
Mixed-layer CIN
-541 J/kg
Mixed-layer LCL
1046 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
276 m²/s²
0-3 km storm-relative helicity
231 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

937 
WFUS52 KTAE 101529
TORTAE
FLC073-101600-
/O.NEW.KTAE.TO.W.0028.210410T1529Z-210410T1600Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tallahassee FL
1129 AM EDT Sat Apr 10 2021

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  South central Leon County in Big Bend of Florida...

* Until noon EDT.
    
* At 1129 AM EDT, a severe thunderstorm capable of producing a
  tornado was located 8 miles south of Midway, moving east at 40 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Doak Campbell Stadium and Tallahassee Comm College around 1145 AM 
  EDT.
  Florida A And M and Florida State University around 1150 AM EDT.
  Tallahassee around 1200 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Springsax Park, Lake Bradford, Belair, Levy Park, Indian Head Acres,
Andrew, Gaither Community Center, Lake Munson, Tallahassee Memorial
Hosp and Bragg Stadium.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 3034 8453 3040 8454 3049 8421 3034 8420
TIME...MOT...LOC 1529Z 259DEG 36KT 3038 8450 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

11-MM
1 follow-up statement
443 
WWUS52 KTAE 101554
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
1154 AM EDT Sat Apr 10 2021

FLC073-101603-
/O.EXP.KTAE.TO.W.0028.000000T0000Z-210410T1600Z/
Leon FL-
1154 AM EDT Sat Apr 10 2021

...THE TORNADO WARNING FOR SOUTH CENTRAL LEON COUNTY WILL EXPIRE AT
NOON EDT...
    
The tornado threat has diminished and the Tornado Warning has been 
cancelled. However, damaging winds remain likely and a Severe 
Thunderstorm Warning remains in effect for the area.

A Tornado Watch remains in effect until 200 PM EDT for Big Bend of
Florida.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Tallahassee.

Remember, a Severe Thunderstorm Warning still remains in effect for
Leon County until 1230 PM. 

LAT...LON 3034 8453 3040 8454 3049 8421 3034 8420
TIME...MOT...LOC 1553Z 259DEG 36KT 3043 8423 

$$

11-MM

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 10, 5:47 AM EDTSpecial Weather StatementTAEWalton58 min
Apr 10, 6:30 AM EDTSpecial Marine WarningTAE3 hr
Apr 10, 6:57 AM EDTSevere Thunderstorm WarningTAEBay, Holmes, Jackson, Walton, Washington93 min
Apr 10, 7:18 AM EDTTornado WarningTAEWalton27 min
Apr 10, 7:34 AM EDTTornado WarningTAEHolmes, Walton26 min
Apr 10, 8:21 AM EDTSevere Thunderstorm WarningTAEBay, Holmes, Jackson, Walton, Washington84 min
Apr 10, 8:53 AM EDTSpecial Marine WarningTAE3 hr
Apr 10, 8:59 AM EDTSevere Thunderstorm WarningTAEBay, Walton, Washington91 min
Apr 10, 9:31 AM EDTTornado WarningTAEBay, Walton34 min
Apr 10, 9:43 AM EDTSevere Thunderstorm WarningTAEJackson62 min
Apr 10, 9:46 AM EDTTornado WarningTAEBay29 min
Apr 10, 9:54 AM EDTSevere Thunderstorm WarningTAECalhoun, Gulf77 min
Apr 10, 10:04 AM EDTTornado WarningTAEBay, Calhoun, Gulf26 min
Apr 10, 10:08 AM EDTTornado WarningTAEBay, Calhoun23 min
Apr 10, 10:15 AM EDTSevere Thunderstorm WarningTAEFranklin, Gadsden, Liberty90 min
Apr 10, 10:20 AM EDTSpecial Marine WarningTAE3 hr
Apr 10, 10:30 AM EDTTornado WarningTAECalhoun, Liberty30 min
Apr 10, 10:56 AM EDTSevere Thunderstorm WarningTAEFranklin, Gadsden, Leon, Wakulla82 min
Apr 10, 11:48 AM EDTSpecial Marine WarningTAE3 hr
Apr 10, 12:04 PM EDTSpecial Weather StatementTAEJefferson41 min
Apr 10, 12:39 PM EDTSpecial Weather StatementTAEJefferson, Madison66 min
Apr 10, 1:20 PM EDTSpecial Weather StatementTAELafayette, Madison, Taylor70 min

Nearby

Tornado Warnings in Florida, 2021Every tornado warning in 2021Tornadoes in 2021

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.