Alert archive / Florida / Tornado Warnings in 2021

Tornado Warning 5, NWS Tallahassee, FL

January 27, 2021Jefferson County, Madison County, Taylor County, Florida

NWS Tallahassee, FL issued this tornado warning at Jan 27, 2021, 12:21 PM EST for Jefferson County, Madison County, Taylor County, Florida. It was in force for 39 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
Jan 27, 2021, 12:21 PM EST (17:21 UTC)
Expired
Jan 27, 2021, 1:00 PM EST
In force
39 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Jefferson County, FL, Madison County, FL, Taylor County, FL

The radar

The Tallahassee radar (KTLH), 52 km from the middle of the area, began a volume at 17:20 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, 5.4 hours before the alert went out and 49 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 2021-01-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 128 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 2021-01-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 183 square meters per square second.1939587897Sfc1 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
128 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
548 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
183 m²/s²
0-3 km storm-relative helicity
308 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.6

Open this sounding in Storm Lab

The text

As transmitted.

821 
WFUS52 KTAE 271721
TORTAE
FLC065-079-123-271800-
/O.NEW.KTAE.TO.W.0005.210127T1721Z-210127T1800Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tallahassee FL
1221 PM EST Wed Jan 27 2021

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  North central Taylor County in Big Bend of Florida...
  Central Jefferson County in Big Bend of Florida...
  Western Madison County in Big Bend of Florida...

* Until 100 PM EST.
    
* At 1221 PM EST, a severe thunderstorm capable of producing a
  tornado was located 12 miles south of Monticello, moving east at 40
  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 Taylor, central Jefferson and western Madison
  Counties, including the following locations... Iddo, Moseley Hall,
  Ebb, Greenville, Lamont, Hopewell, Aucilla, Cherry Lake, Capps and
  Hamburg.

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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3029 8404 3050 8403 3059 8341 3023 8343
TIME...MOT...LOC 1721Z 271DEG 33KT 3037 8393 

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

$$

11-MM
1 follow-up statement
815 
WWUS52 KTAE 271743
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
1243 PM EST Wed Jan 27 2021

FLC065-271752-
/O.CAN.KTAE.TO.W.0005.000000T0000Z-210127T1800Z/
Jefferson FL-
1243 PM EST Wed Jan 27 2021

...THE TORNADO WARNING FOR CENTRAL JEFFERSON COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

LAT...LON 3023 8343 3027 8384 3031 8382 3032 8379
      3035 8381 3038 8381 3039 8379 3038 8378
      3038 8376 3043 8372 3049 8373 3051 8374
      3052 8372 3052 8371 3054 8370 3054 8367
      3055 8367 3059 8341
TIME...MOT...LOC 1742Z 271DEG 33KT 3037 8370 

$$

FLC079-123-271800-
/O.CON.KTAE.TO.W.0005.000000T0000Z-210127T1800Z/
Taylor FL-Madison FL-
1243 PM EST Wed Jan 27 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 PM EST FOR NORTH
CENTRAL TAYLOR AND WESTERN MADISON COUNTIES...
    
At 1242 PM EST, a severe thunderstorm capable of producing a tornado
was located 15 miles southeast of Monticello, moving east at 40 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...
Madison, Greenville, Iddo, Moseley Hall, Ebb, Hopewell, Cherry Lake,
Hamburg, Eridu, Sirmans, Shady Grove and Lake Bird.

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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3023 8343 3027 8384 3031 8382 3032 8379
      3035 8381 3038 8381 3039 8379 3038 8378
      3038 8376 3043 8372 3049 8373 3051 8374
      3052 8372 3052 8371 3054 8370 3054 8367
      3055 8367 3059 8341
TIME...MOT...LOC 1742Z 271DEG 33KT 3037 8370 

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

$$

11-MM

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 26, 7:27 PM ESTAreal Flood AdvisoryTAEFranklin, Gulf3 hr
Jan 26, 7:33 PM ESTSpecial Marine WarningTAE87 min
Jan 26, 9:34 PM ESTMarine Dense Fog AdvisoryTAE15 hr
Jan 27, 1:50 AM ESTSmall Craft AdvisoryTAE38 hr
Jan 27, 8:05 AM ESTSevere Thunderstorm WarningTAEJackson25 min
Jan 27, 8:26 AM ESTSevere Thunderstorm WarningTAEJackson34 min
Jan 27, 8:38 AM ESTTornado WarningTAEJackson37 min
Jan 27, 8:46 AM ESTSpecial Weather StatementTAECalhoun44 min
Jan 27, 9:16 AM ESTSpecial Weather StatementTAEBay, Washington44 min
Jan 27, 9:27 AM ESTSpecial Weather StatementTAECalhoun63 min
Jan 27, 9:32 AM ESTSevere Thunderstorm WarningTAECalhoun, Gadsden, Jackson, Liberty43 min
Jan 27, 10:10 AM ESTSpecial Marine WarningTAE3 hr
Jan 27, 10:18 AM ESTSevere Thunderstorm WarningTAEGadsden42 min
Jan 27, 10:54 AM ESTSpecial Weather StatementTAEGadsden, Leon66 min
Jan 27, 10:59 AM ESTSevere Thunderstorm WarningTAEGadsden, Leon, Liberty46 min
Jan 27, 11:11 AM ESTSpecial Weather StatementTAEFranklin, Gulf, Liberty, Wakulla49 min
Jan 27, 11:20 AM ESTTornado WarningTAEGadsden, Leon25 min
Jan 27, 11:34 AM ESTTornado WarningTAEGadsden, Jefferson, Leon26 min
Jan 27, 11:50 AM ESTTornado Warning Tornado observedTAEJefferson, Leon40 min
Jan 27, 12:14 PM ESTSpecial Weather StatementTAEFranklin, Liberty46 min
Jan 27, 12:41 PM ESTSpecial Marine WarningTAE3 hr
Jan 27, 12:55 PM ESTSevere Thunderstorm WarningTAEMadison50 min
Jan 27, 2:23 PM ESTSpecial Weather StatementTAEDixie, Lafayette82 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.