Alert archive / Florida / Tornado Warnings in 2021

Tornado Warning 22, NWS Tallahassee, FL

April 10, 2021Holmes County, Walton County, Florida

NWS Tallahassee, FL issued this tornado warning at Apr 10, 2021, 6:34 AM CDT for Holmes County, Walton County, Florida. It was in force for 26 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 10, 2021, 6:34 AM CDT (11:34 UTC)
Expired
Apr 10, 2021, 7:00 AM CDT
In force
26 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Holmes County, FL, Walton County, FL

The radar

The Eglin Afb radar (KEVX), 35 km from the middle of the area, began a volume at 11:33 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 was reported inside it

TimeReportWhereRemark
Apr 10, 6:37 AM CDTTSTM WND DMG2 Ene Sand Hill, FLCOUNTY ROAD 1084 WAS CLOSED DUE TO TREES DOWN.
Apr 10, 6:40 AM CDTTORNADO1 Ssw Glendale, FLAPPROXIMATE ENDING POINT OF EF1 TORNADO CONFIRMED BY STORM SURVEY. MAX WINDS ESTIMATED 95 MPH.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 10, 2:30 AM CDTTornado WatchSPC8 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 11.6 hours before the alert went out and 179 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 00:00Z on 2021-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 160 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 00:00Z on 2021-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 82 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
160 J/kg
Mixed-layer CIN
-101 J/kg
Mixed-layer LCL
849 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
82 m²/s²
0-3 km storm-relative helicity
2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

As transmitted.

037 
WFUS52 KTAE 101134
TORTAE
FLC059-131-101200-
/O.NEW.KTAE.TO.W.0022.210410T1134Z-210410T1200Z/

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

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  North central Walton County in the Panhandle of Florida...
  Northwestern Holmes County in the Panhandle of Florida...

* Until 700 AM CDT.
    
* At 634 AM CDT, a severe thunderstorm capable of producing a tornado
  was located 8 miles northwest of De Funiak Springs, moving east at
  50 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 tornadic thunderstorm will remain over mainly rural areas of
  north central Walton and northwestern Holmes Counties, including
  the following locations... Cluster Springs, Leonia, Sand Hill,
  Barker Store, Cerrogordo, Prosperity, Arrant Settlement, Liberty,
  Glendale and Union.

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 3079 8624 3088 8625 3095 8588 3078 8587
TIME...MOT...LOC 1134Z 261DEG 42KT 3084 8619 

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

$$

11-MM
2 follow-up statements
985 
WWUS52 KTAE 101145
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
645 AM CDT Sat Apr 10 2021

FLC059-131-101200-
/O.CON.KTAE.TO.W.0022.000000T0000Z-210410T1200Z/
Walton FL-Holmes FL-
645 AM CDT Sat Apr 10 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 AM CDT FOR NORTH
CENTRAL WALTON AND NORTHWESTERN HOLMES COUNTIES...
    
At 645 AM CDT, a severe thunderstorm capable of producing a tornado
was located 10 miles north of De Funiak Springs, moving east at 45
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.

Locations impacted include...
Leonia, Barker Store, Cerrogordo, Prosperity, Hickory Hill, Arrant
Settlement and Baker Settlement.

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 3083 8610 3091 8611 3095 8588 3082 8587
TIME...MOT...LOC 1145Z 256DEG 38KT 3087 8607 

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

$$

11-MM
646 
WWUS52 KTAE 101156
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
656 AM CDT Sat Apr 10 2021

FLC059-131-101205-
/O.EXP.KTAE.TO.W.0022.000000T0000Z-210410T1200Z/
Walton FL-Holmes FL-
656 AM CDT Sat Apr 10 2021

...THE TORNADO WARNING FOR NORTH CENTRAL WALTON AND NORTHWESTERN
HOLMES COUNTIES WILL EXPIRE AT 700 AM CDT...
    
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.  However
gusty winds are still possible with this thunderstorm.

A Tornado Watch remains in effect until 800 AM CDT for the Panhandle
of Florida.

Remember, a Severe Thunderstorm Warning still remains in effect for
Walton and Holmes Counties until 730 AM. 

LAT...LON 3083 8610 3091 8611 3095 8588 3082 8587
TIME...MOT...LOC 1155Z 261DEG 42KT 3089 8595 

$$

11-MM

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 10, 4:47 AM CDTSpecial Weather StatementTAEWalton58 min
Apr 10, 5:30 AM CDTSpecial Marine WarningTAE3 hr
Apr 10, 5:57 AM CDTSevere Thunderstorm WarningTAEBay, Holmes, Jackson, Walton, Washington93 min
Apr 10, 6:18 AM CDTTornado WarningTAEWalton27 min
Apr 10, 7:21 AM CDTSevere Thunderstorm WarningTAEBay, Holmes, Jackson, Walton, Washington84 min
Apr 10, 7:53 AM CDTSpecial Marine WarningTAE3 hr
Apr 10, 7:59 AM CDTSevere Thunderstorm WarningTAEBay, Walton, Washington91 min
Apr 10, 8:31 AM CDTTornado WarningTAEBay, Walton34 min
Apr 10, 8:43 AM CDTSevere Thunderstorm WarningTAEJackson62 min
Apr 10, 8:46 AM CDTTornado WarningTAEBay29 min
Apr 10, 8:54 AM CDTSevere Thunderstorm WarningTAECalhoun, Gulf77 min
Apr 10, 9:04 AM CDTTornado WarningTAEBay, Calhoun, Gulf26 min
Apr 10, 9:08 AM CDTTornado WarningTAEBay, Calhoun23 min
Apr 10, 9:15 AM CDTSevere Thunderstorm WarningTAEFranklin, Gadsden, Liberty90 min
Apr 10, 9:20 AM CDTSpecial Marine WarningTAE3 hr
Apr 10, 9:30 AM CDTTornado WarningTAECalhoun, Liberty30 min
Apr 10, 9:56 AM CDTSevere Thunderstorm WarningTAEFranklin, Gadsden, Leon, Wakulla82 min
Apr 10, 10:29 AM CDTTornado WarningTAELeon31 min
Apr 10, 10:48 AM CDTSpecial Marine WarningTAE3 hr
Apr 10, 11:04 AM CDTSpecial Weather StatementTAEJefferson41 min
Apr 10, 11:39 AM CDTSpecial Weather StatementTAEJefferson, Madison66 min
Apr 10, 12:20 PM CDTSpecial 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.