Alert archive / Florida / Tornado Warnings in 2020

Tornado Warning 49, NWS Tallahassee, FL

August 24, 2020Jackson County, Florida

NWS Tallahassee, FL issued this tornado warning at Aug 24, 2020, 7:10 PM CDT for Jackson County, Florida. It was in force for 35 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
Aug 24, 2020, 7:10 PM CDT (00:10 UTC)
Expired
Aug 24, 2020, 7:45 PM CDT
In force
35 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Jackson County, FL

The radar

The Ft Rucker radar (KEOX), 73 km from the middle of the area, began a volume at 00:09 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 watch it was issued in

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

IssuedProductOfficeLasted
Aug 24, 3:39 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 0.2 hours before the alert went out and 97 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 2020-08-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1041 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 2020-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 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
1041 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
1101 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

079 
WFUS52 KTAE 250010
TORTAE
FLC063-250045-
/O.NEW.KTAE.TO.W.0049.200825T0010Z-200825T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tallahassee FL
710 PM CDT Mon Aug 24 2020

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  North central Jackson County in the Panhandle of Florida...

* Until 745 PM CDT.
    
* At 709 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Marianna, 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 Jackson County, including the following locations...
  Malone, Bascom, Greenwood, Blue Spring, Chipola Terrace, Marianna
  Municipal A/P and Sills.

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.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Tallahassee.

&&

LAT...LON 3077 8511 3076 8523 3096 8531 3098 8509
TIME...MOT...LOC 0009Z 172DEG 18KT 3085 8518 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
2 follow-up statements
254 
WWUS52 KTAE 250028
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
728 PM CDT Mon Aug 24 2020

FLC063-250045-
/O.CON.KTAE.TO.W.0049.000000T0000Z-200825T0045Z/
Jackson FL-
728 PM CDT Mon Aug 24 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR NORTH
CENTRAL JACKSON COUNTY...
    
At 728 PM CDT, a severe thunderstorm capable of producing a tornado
was located 9 miles southeast of Cottonwood, 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.

Locations impacted include...
Malone, Greenwood and Sills. 

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.

If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.

&&

LAT...LON 3086 8513 3085 8526 3096 8531 3098 8512
TIME...MOT...LOC 0028Z 172DEG 18KT 3094 8520 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
453 
WWUS52 KTAE 250039
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
739 PM CDT Mon Aug 24 2020

FLC063-250047-
/O.EXP.KTAE.TO.W.0049.000000T0000Z-200825T0045Z/
Jackson FL-
739 PM CDT Mon Aug 24 2020

...THE TORNADO WARNING FOR NORTH CENTRAL JACKSON COUNTY WILL EXPIRE
AT 745 PM CDT...
                
The storm which prompted the warning has weakened below severe 
limits, but we are still monitoring some weak rotation. The warning 
will be allowed to expire.  However gusty winds are still possible 
with this thunderstorm.

A Tornado Watch remains in effect until 1100 PM CDT for the Panhandle
of Florida.

LAT...LON 3086 8513 3085 8526 3096 8531 3098 8512
TIME...MOT...LOC 0037Z 172DEG 18KT 3097 8521 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 7:25 PM CDTSpecial Weather StatementTAEJackson50 min
Aug 24, 9:52 PM CDTSpecial Marine WarningTAE53 min
Aug 24, 10:16 PM CDTSpecial Weather StatementTAEWalton59 min
Aug 24, 11:12 PM CDTSpecial Weather StatementTAEWalton48 min
Aug 25, 3:45 AM CDTHigh Surf AdvisoryTAEBay, Walton39 hr

Nearby

Tornado Warnings in Florida, 2020Every tornado warning in 2020Tornadoes in 2020

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.