Alert archive / Alabama / Tornado Warnings in 2021

Tornado Warning 52, NWS Tallahassee, FL

June 20, 2021Dale County, Geneva County, Houston County, Alabama

NWS Tallahassee, FL issued this tornado warning at Jun 20, 2021, 3:55 AM CDT for Dale County, Geneva County, Houston County, Alabama. 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
Jun 20, 2021, 3:55 AM CDT (08:55 UTC)
Expired
Jun 20, 2021, 4:30 AM CDT
In force
35 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Dale County, AL, Geneva County, AL, Houston County, AL

The radar

The Ft Rucker radar (KEOX), 41 km from the middle of the area, began a volume at 08:57 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 watch it was issued in

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

IssuedProductOfficeLasted
Jun 19, 7:00 PM CDTTornado WatchSPC13 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 8.9 hours before the alert went out and 165 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 2021-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1506 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 2021-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 152 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
1506 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
764 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
152 m²/s²
0-3 km storm-relative helicity
223 m²/s²
Significant tornado parameter
0.9
Supercell composite
7.3

Open this sounding in Storm Lab

The text

As transmitted.

310 
WFUS52 KTAE 200855
TORTAE
ALC045-061-069-200930-
/O.NEW.KTAE.TO.W.0052.210620T0855Z-210620T0930Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tallahassee FL
355 AM CDT Sun Jun 20 2021

The National Weather Service in Tallahassee has issued a

* Tornado Warning for...
  Southwestern Dale County in southeastern Alabama...
  Northeastern Geneva County in southeastern Alabama...
  Northwestern Houston County in southeastern Alabama...

* Until 430 AM CDT.
    
* At 355 AM CDT, a severe thunderstorm capable of producing a tornado
  was located 7 miles west of Hartford, or 8 miles northeast of
  Geneva, moving east at 35 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...
  Hartford around 410 AM CDT.
  Slocomb around 415 AM CDT.
  Taylor around 430 AM CDT.

Other locations impacted by this tornadic thunderstorm include Hollis
Dairy Road, High Bluff, Highfalls, Dundee, Bald Hill, Malvern,
Clayhatchee, Power Dam Road, Hendrix Crossroad and Cairns Aaf.

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 3120 8584 3120 8579 3123 8579 3133 8563
      3115 8544 3107 8585 3115 8591
TIME...MOT...LOC 0855Z 252DEG 31KT 3114 8581 

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

$$

72-BUNKER
1 follow-up statement
546 
WWUS52 KTAE 200916
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
416 AM CDT Sun Jun 20 2021

ALC045-061-069-200930-
/O.CON.KTAE.TO.W.0052.000000T0000Z-210620T0930Z/
Dale AL-Geneva AL-Houston AL-
416 AM CDT Sun Jun 20 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 AM CDT FOR SOUTH
CENTRAL DALE...NORTHEASTERN GENEVA AND NORTHWESTERN HOUSTON
COUNTIES...
    
At 416 AM CDT, a severe thunderstorm capable of producing a tornado
was located near Slocomb, or 9 miles southeast of Daleville, moving
east at 35 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...
  Taylor around 430 AM CDT.

Other locations impacted by this tornadic thunderstorm include
Hendrix Crossroad, Hollis Dairy Road, Bailey Crossroad, Light, High
Bluff, Dundee, Bald Hill, Malvern, Wicksburg and Clayhatchee.

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 3118 8576 3120 8577 3123 8572 3128 8558
      3115 8544 3110 8570 3115 8575
TIME...MOT...LOC 0916Z 252DEG 31KT 3120 8560 

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

$$

72-BUNKER

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 7:06 PM CDTSpecial Weather StatementTAEDale, Henry39 min
Jun 19, 7:46 PM CDTSpecial Weather StatementTAEHenry, Houston59 min
Jun 19, 8:03 PM CDTSevere Thunderstorm WarningTAEGeneva, Henry, Houston42 min
Jun 19, 8:42 PM CDTSpecial Weather StatementTAEHouston63 min
Jun 19, 11:31 PM CDTSpecial Weather StatementTAECoffee59 min
Jun 20, 12:28 AM CDTSpecial Weather StatementTAECoffee62 min
Jun 20, 1:21 AM CDTSpecial Weather StatementTAECoffee69 min
Jun 20, 1:43 AM CDTSevere Thunderstorm WarningTAECoffee, Dale32 min
Jun 20, 2:23 AM CDTSpecial Weather StatementTAEDale, Henry67 min
Jun 20, 4:08 AM CDTTornado WarningTAEHenry, Houston17 min
Jun 20, 4:29 AM CDTTornado WarningTAEGeneva, Houston31 min

Nearby

Tornado Warnings in Alabama, 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.