Alert archive / Florida / Tornado Warnings in 2021

Tornado Warning 68, NWS Tallahassee, FL

September 8, 2021Franklin County, Florida

NWS Tallahassee, FL issued this tornado warning at Sep 8, 2021, 2:54 PM EDT for Franklin County, Florida. It was in force for 36 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
Sep 8, 2021, 2:54 PM EDT (18:54 UTC)
Expired
Sep 8, 2021, 3:30 PM EDT
In force
36 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Franklin County, FL

The radar

The Tallahassee radar (KTLH), 98 km from the middle of the area, began a volume at 18:57 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 6.9 hours before the alert went out and 100 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 2021-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 881 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 2021-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.1939Sfc1 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
881 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
901 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

531 
WFUS52 KTAE 081854
TORTAE
FLC037-081930-
/O.NEW.KTAE.TO.W.0068.210908T1854Z-210908T1930Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tallahassee FL
254 PM EDT Wed Sep 8 2021

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  Central Franklin County in Big Bend of Florida...

* Until 330 PM EDT.
    
* At 254 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Apalachicola, moving northeast at 15 mph.

  HAZARD...Tornado.

  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...
  Apalachicola around 310 PM EDT.
  Eastpoint around 320 PM EDT.

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.

&&

LAT...LON 2962 8497 2964 8503 2979 8499 2981 8492
      2975 8486
TIME...MOT...LOC 1854Z 203DEG 15KT 2966 8498 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

21-WD
2 follow-up statements
475 
WWUS52 KTAE 081909
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
309 PM EDT Wed Sep 8 2021

FLC037-081930-
/O.CON.KTAE.TO.W.0068.000000T0000Z-210908T1930Z/
Franklin FL-
309 PM EDT Wed Sep 8 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR CENTRAL
FRANKLIN COUNTY...
    
At 309 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Apalachicola, moving northeast at 15 mph.

HAZARD...Tornado.

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...
  Eastpoint around 320 PM EDT.

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.

&&

LAT...LON 2969 8497 2976 8495 2978 8490 2975 8486
      2974 8487 2967 8493
TIME...MOT...LOC 1909Z 225DEG 14KT 2970 8493 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

21-WD
731 
WWUS52 KTAE 081924
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
324 PM EDT Wed Sep 8 2021

FLC037-081934-
/O.EXP.KTAE.TO.W.0068.000000T0000Z-210908T1930Z/
Franklin FL-
324 PM EDT Wed Sep 8 2021

...THE TORNADO WARNING FOR CENTRAL FRANKLIN COUNTY WILL EXPIRE AT 330
PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

LAT...LON 2969 8497 2976 8495 2978 8490 2975 8486
      2974 8487 2967 8493
TIME...MOT...LOC 1924Z 203DEG 15KT 2975 8491 

$$

AH

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 2:28 AM EDTFlash Flood WatchTAEBay, Calhoun, Dixie, Franklin, Gulf, Jefferson and 7 more30 hr
Sep 8, 3:17 AM EDTRip Current StatementTAEBay, Franklin, Gulf, Walton47 hr
Sep 8, 3:36 AM EDTSmall Craft AdvisoryTAE25 hr
Sep 8, 5:19 AM EDTSpecial Marine WarningTAE41 min
Sep 8, 6:49 AM EDTSpecial Marine WarningTAE56 min
Sep 8, 7:11 AM EDTSpecial Weather StatementTAEHolmes49 min
Sep 8, 7:41 AM EDTSpecial Marine WarningTAE94 min
Sep 8, 9:10 AM EDTSpecial Marine WarningTAE95 min
Sep 8, 10:46 AM EDTSpecial Marine WarningTAE89 min
Sep 8, 12:55 PM EDTSpecial Marine WarningTAE95 min
Sep 8, 2:24 PM EDTSpecial Marine WarningTAE66 min
Sep 8, 3:17 PM EDTFlash Flood WarningTAEBay, Calhoun, Gulf, Washington4 hr
Sep 8, 3:20 PM EDTSpecial Marine WarningTAE25 min
Sep 8, 3:40 PM EDTSpecial Marine WarningTAE95 min
Sep 8, 3:46 PM EDTSpecial Marine WarningTAE89 min
Sep 8, 4:49 PM EDTSpecial Marine WarningTAE41 min
Sep 8, 5:01 PM EDTTropical Storm WarningTAEFranklin, Gulf, Jefferson, Lafayette, Madison, Taylor and 1 more12 hr
Sep 8, 7:07 PM EDTFlash Flood WarningTAEBay, Calhoun, Gulf, Washington3 hr

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.