Alert archive / Florida / Tornado Warnings in 2020

Tornado Warning 48, NWS Tallahassee, FL

August 24, 2020Bay County, Florida

NWS Tallahassee, FL issued this tornado warning at Aug 24, 2020, 3:23 PM CDT for Bay County, Florida. It was in force for 37 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, 3:23 PM CDT (20:23 UTC)
Expired
Aug 24, 2020, 4:00 PM CDT
In force
37 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Bay County, FL

The radar

The Eglin Afb radar (KEVX), 47 km from the middle of the area, began a volume at 20:27 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, 8.4 hours before the alert went out and 124 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 2020-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 552 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 2020-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 88 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
552 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
938 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
88 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.1

Open this sounding in Storm Lab

The text

As transmitted.

399 
WFUS52 KTAE 242023
TORTAE
FLC005-242100-
/O.NEW.KTAE.TO.W.0048.200824T2023Z-200824T2100Z/

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

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  East central Bay County in the Panhandle of Florida...

* Until 400 PM CDT.
    
* At 323 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Hiland Park, or near Lynn Haven, moving north at
  10 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...
  Lynn Haven around 350 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Bayhead, Southport, Brannonville, Recota Beach, College Station,
Vicksburg, Bayou George and Camp Flowers.

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 3020 8553 3019 8560 3036 8572 3039 8551
TIME...MOT...LOC 2023Z 161DEG 7KT 3022 8558 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

42-DVD
1 follow-up statement
026 
WWUS52 KTAE 242035
SVSTAE

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

FLC005-242100-
/O.CON.KTAE.TO.W.0048.000000T0000Z-200824T2100Z/
Bay FL-
335 PM CDT Mon Aug 24 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 400 PM CDT FOR CENTRAL
BAY COUNTY...
    
At 335 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Lynn Haven, moving north at 10 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
central Bay County, including the following locations... Bayhead,
Recota Beach, Vicksburg, Bayou George, Southport and Camp Flowers.

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 3039 8551 3024 8553 3023 8563 3036 8572
TIME...MOT...LOC 2035Z 166DEG 9KT 3027 8559 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

42-DVD

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 23, 7:42 PM CDTSpecial Marine WarningTAE33 min
Aug 23, 7:45 PM CDTSpecial Weather StatementTAETaylor45 min
Aug 23, 7:50 PM CDTFlash Flood WatchTAEBay, Franklin, Gulf, Wakulla, Walton25 hr
Aug 23, 8:13 PM CDTSpecial Marine WarningTAE92 min
Aug 23, 9:25 PM CDTSpecial Weather StatementTAEFranklin, Wakulla50 min
Aug 23, 9:44 PM CDTSpecial Marine WarningTAE2 hr
Aug 23, 10:06 PM CDTSpecial Weather StatementTAECalhoun, Liberty54 min
Aug 23, 11:43 PM CDTSpecial Marine WarningTAE2 hr
Aug 24, 1:41 AM CDTSpecial Marine WarningTAE94 min
Aug 24, 1:45 AM CDTSpecial Weather StatementTAEFranklin45 min
Aug 24, 3:10 AM CDTSpecial Marine WarningTAE2 hr
Aug 24, 3:33 AM CDTAreal Flood AdvisoryTAEFranklin117 min
Aug 24, 4:00 AM CDTSpecial Weather StatementTAEGulf45 min
Aug 24, 5:00 AM CDTSpecial Marine WarningTAE90 min
Aug 24, 6:30 AM CDTSpecial Marine WarningTAE2 hr
Aug 24, 8:24 AM CDTSpecial Marine WarningTAE3 hr
Aug 24, 10:10 AM CDTSpecial Marine WarningTAE95 min
Aug 24, 11:25 AM CDTSpecial Marine WarningTAE3 hr
Aug 24, 1:49 PM CDTFlash Flood WarningTAEBay, Walton5 hr
Aug 24, 2:23 PM CDTSpecial Marine WarningTAE97 min
Aug 24, 2:52 PM CDTSpecial Marine WarningTAE3 hr
Aug 24, 3:35 PM CDTSpecial Weather StatementTAEJackson25 min
Aug 24, 3:59 PM CDTSpecial Weather StatementTAEDixie46 min
Aug 24, 4:01 PM CDTSpecial Weather StatementTAELafayette29 min
Aug 24, 4:31 PM CDTFlash Flood WarningTAEBay, Holmes, Jackson, Washington3 hr
Aug 24, 4:42 PM CDTSpecial Weather StatementTAELafayette48 min
Aug 24, 5:09 PM CDTSpecial Weather StatementTAELafayette, Madison51 min
Aug 24, 5:37 PM CDTSevere Thunderstorm WarningTAEJefferson, Lafayette, Madison, Taylor23 min
Aug 24, 5:58 PM CDTSevere Thunderstorm WarningTAEMadison32 min
Aug 24, 6:40 PM CDTSpecial Weather StatementTAEJackson35 min

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.