Alert archive / Florida / Tornado Warnings in 2021

Tornado Warning 69, NWS Tallahassee, FL

September 8, 2021Wakulla County, Florida

NWS Tallahassee, FL issued this tornado warning at Sep 8, 2021, 9:08 PM EDT for Wakulla County, Florida. It was in force for 13 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, 9:08 PM EDT (01:08 UTC)
Expired
Sep 8, 2021, 9:21 PM EDT
In force
13 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Wakulla County, FL

The radar

The Tallahassee radar (KTLH), 23 km from the middle of the area, began a volume at 01:09 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 00:00Z, 1.1 hours before the alert went out and 25 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 2021-09-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 35 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 2021-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 94 square meters per square second.193958Sfc1 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
35 J/kg
Mixed-layer CIN
-78 J/kg
Mixed-layer LCL
965 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
94 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

223 
WFUS52 KTAE 090108
TORTAE
FLC129-090145-
/O.NEW.KTAE.TO.W.0069.210909T0108Z-210909T0145Z/

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

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  North central Wakulla County in Big Bend of Florida...

* Until 945 PM EDT.
    
* At 908 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Crawfordville, moving north at 20 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 tornadic thunderstorm will remain over mainly rural areas of
  north central Wakulla County, including the following locations...
  Hilliardville and Arran.

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.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3030 8456 3030 8433 3013 8439 3012 8449
TIME...MOT...LOC 0108Z 167DEG 16KT 3017 8444 

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

$$

42-DVD
2 follow-up statements
394 
WWUS52 KTAE 090111
SVSTAE

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

FLC129-090145-
/O.CON.KTAE.TO.W.0069.000000T0000Z-210909T0145Z/
Wakulla FL-
911 PM EDT Wed Sep 8 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR NORTH
CENTRAL WAKULLA COUNTY...
        
At 911 PM EDT, a confirmed tornado was located near Crawfordville,
moving north at 20 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornado.

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...
Hilliardville and Arran. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3030 8456 3030 8437 3015 8443 3015 8448
TIME...MOT...LOC 0111Z 161DEG 15KT 3018 8446 

TORNADO...OBSERVED
MAX HAIL SIZE...0.00 IN

$$

42-DVD
521 
WWUS52 KTAE 090121
SVSTAE

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

FLC129-090131-
/O.CAN.KTAE.TO.W.0069.000000T0000Z-210909T0145Z/
Wakulla FL-
921 PM EDT Wed Sep 8 2021

...THE TORNADO WARNING FOR NORTH CENTRAL WAKULLA COUNTY IS
CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.

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

LAT...LON 3030 8456 3030 8437 3015 8443 3015 8448
TIME...MOT...LOC 0119Z 167DEG 16KT 3022 8447 

$$

42-DVD

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 11:57 PM EDTAreal Flood AdvisoryTAEGadsden, Leon2 hr
Sep 9, 12:32 AM EDTFlash Flood WarningTAEGadsden, Leon118 min
Sep 9, 5:01 AM EDTSmall Craft AdvisoryTAE5 hr
Sep 9, 5:11 PM EDTSpecial Weather StatementTAEWakulla34 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.