Alert archive / Georgia / Tornado Watches in 2021

Tornado Watch 106

April 24, 20215 counties in Alabama; 10 counties in Florida; 26 counties in Georgia

The Storm Prediction Center issued this tornado watch at Apr 24, 2021, 5:22 AM CDT for 5 counties in Alabama; 10 counties in Florida; 26 counties in Georgia. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
Apr 24, 2021, 5:22 AM CDT (10:22 UTC)
Expired
Apr 24, 2021, 2:00 PM CDT
In force
9 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 41 counties

Coffee County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Calhoun County, FL, Gadsden County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Brooks County, GA, Calhoun County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Irwin County, GA, Lanier County, GA, Lee County, GA, Lowndes County, GA, Miller County, GA, Mitchell County, GA, Quitman County, GA, Randolph County, GA, Seminole County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Worth County, GA

The radar

The Ft Rucker radar (KEOX), 53 km from the middle of the area, began a volume at 10:21 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
60%
One or more EF2 to EF5 tornadoes
50%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

32 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Apr 24, 6:29 AM CDTSevere Thunderstorm WarningTAECoffee, Dale, Geneva59 min
Apr 24, 7:12 AM CDTSevere Thunderstorm WarningTAEDale, Geneva, Henry, Houston93 min
Apr 24, 7:25 AM CDTTornado WarningTAEDale, Henry31 min
Apr 24, 7:40 AM CDTSevere Thunderstorm WarningTAEBaker, Calhoun, Clay, Dougherty, Early, Miller and 3 more95 min
Apr 24, 7:48 AM CDTTornado WarningTAEHouston27 min
Apr 24, 7:52 AM CDTTornado WarningTAEHenry53 min
Apr 24, 8:10 AM CDTTornado WarningTAEBaker, Early, Miller35 min
Apr 24, 8:14 AM CDTSevere Thunderstorm WarningTAEHolmes, Walton46 min
Apr 24, 8:28 AM CDTSevere Thunderstorm WarningTAEBaker, Colquitt, Dougherty, Lee, Mitchell, Terrell and 2 more62 min
Apr 24, 8:33 AM CDTTornado WarningTAEBaker, Dougherty, Miller, Mitchell27 min
Apr 24, 9:10 AM CDTSevere Thunderstorm WarningTAEBen Hill, Berrien, Colquitt, Cook, Irwin, Lanier and 3 more65 min
Apr 24, 9:39 AM CDTFlash Flood WarningTAEGeneva, Houston3 hr
Apr 24, 9:52 AM CDTSevere Thunderstorm WarningTAEJackson, Washington53 min
Apr 24, 9:57 AM CDTTornado WarningTAEJackson, Washington14 min
Apr 24, 10:20 AM CDTSevere Thunderstorm WarningTAECalhoun, Gadsden, Jackson40 min
Apr 24, 10:54 AM CDTSevere Thunderstorm WarningTAEHolmes, Walton, Washington51 min
Apr 24, 10:57 AM CDTSevere Thunderstorm WarningTAEGadsden48 min
Apr 24, 11:09 AM CDTFlash Flood WarningTAEHouston3 hr
Apr 24, 11:30 AM CDTSevere Thunderstorm WarningTAEGadsden, Jefferson, Leon30 min
Apr 24, 11:45 AM CDTSevere Thunderstorm WarningTAEGadsden, Leon30 min
Apr 24, 11:53 AM CDTSevere Thunderstorm WarningTAEJefferson, Leon, Madison52 min
Apr 24, 12:03 PM CDTSevere Thunderstorm WarningTAEGadsden, Leon27 min
Apr 24, 12:17 PM CDTFlash Flood Warning Considerable damage threatTAEJackson, Washington3 hr
Apr 24, 12:34 PM CDTFlash Flood Warning Considerable damage threatTAEHolmes, Jackson, Walton, Washington3 hr
Apr 24, 12:34 PM CDTSevere Thunderstorm WarningTAEJefferson, Madison41 min
Apr 24, 12:39 PM CDTSevere Thunderstorm WarningTAEJefferson, Leon, Madison51 min
Apr 24, 12:49 PM CDTFlash Flood WarningTAEDecatur, Seminole3 hr
Apr 24, 1:08 PM CDTSevere Thunderstorm WarningTAELowndes37 min
Apr 24, 1:09 PM CDTTornado WarningTAEJefferson, Madison36 min
Apr 24, 1:15 PM CDTSevere Thunderstorm WarningTAECoffee, Dale, Geneva, Houston60 min
Apr 24, 1:20 PM CDTTornado WarningTAECoffee, Dale, Geneva40 min
Apr 24, 1:38 PM CDTTornado WarningTAEMadison19 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 10.4 hours before the alert went out and 116 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 2021-04-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1069 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

720 
WWUS20 KWNS 241020
SEL6  
SPC WW 241020
ALZ000-FLZ000-GAZ000-241900-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 106
NWS Storm Prediction Center Norman OK
620 AM EDT Sat Apr 24 2021

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Southeastern Alabama
  Central Florida Panhandle
  Southwestern and south-central Georgia

* Effective this Saturday morning and afternoon from 620 AM until
  300 PM EDT.

* Primary threats include...
  A few tornadoes likely with a couple intense tornadoes possible
  Scattered damaging wind gusts to 70 mph likely
  Scattered large hail events to 1.5 inches in diameter possible

SUMMARY...An organized band of thunderstorms will move across the
watch area from west-southwest to east-northeast through early
afternoon, riding close to a warm front.  Damaging gusts and a few
tornadoes will be the main concerns, though isolated severe hail
also is possible.

The tornado watch area is approximately along and 40 statute miles
north and south of a line from 50 miles west southwest of Dothan AL
to 50 miles east northeast of Moultrie GA. For a complete depiction
of the watch see the associated watch outline update (WOUS64 KWNS
WOU6).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 105...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 1.5 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 25030.

...Edwards

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 24, 1:00 AM CDTMesoscale DiscussionSPCBaldwin, Coffee, Conecuh, Covington, Escambia, Geneva and 2 more3 hr
Apr 24, 1:00 AM CDTMesoscale DiscussionSPCBaldwin, Coffee, Conecuh, Covington, Escambia, Geneva and 2 more3 hr
Apr 24, 1:23 AM CDTTornado WatchSPCBaldwin, Clarke, Conecuh, Covington, Escambia, Mobile and 2 more8 hr
Apr 24, 3:04 AM CDTMesoscale DiscussionSPCBaldwin, Mobile, Washington116 min
Apr 24, 4:26 AM CDTMesoscale DiscussionSPCConecuh, Covington, Escambia, Monroe, Washington2 hr
Apr 24, 7:29 AM CDTMesoscale DiscussionSPCCoffee, Dale, Geneva, Henry, Houston91 min
Apr 24, 12:29 PM CDTMesoscale DiscussionSPCBaldwin, Choctaw, Clarke, Conecuh, Escambia, Marengo and 4 more2 hr
Apr 24, 1:17 PM CDTSevere Thunderstorm WatchSPCAutauga, Baldwin, Barbour, Bullock, Butler, Choctaw and 23 more8 hr
Apr 24, 1:22 PM CDTMesoscale DiscussionSPCBlount, Calhoun, Cherokee, Clay, Cleburne, Colbert and 22 more113 min
Apr 24, 3:40 PM CDTMesoscale DiscussionSPCAutauga, Barbour, Bullock, Butler, Clarke, Coffee and 19 more95 min
Apr 24, 4:52 PM CDTSevere Thunderstorm WatchSPCBibb, Blount, Calhoun, Chambers, Cherokee, Chilton and 15 more4 hr
Apr 24, 5:56 PM CDTMesoscale DiscussionSPCBarbour, Bullock, Coffee, Dale, Henry, Houston and 1 more94 min
Apr 24, 6:13 PM CDTMesoscale DiscussionSPCCalhoun, Chambers, Cherokee, Clay, Cleburne, Coosa and 6 more2 hr
Apr 24, 9:10 AM CDTMesoscale DiscussionSPCNassau95 min
Apr 24, 9:35 AM CDTTornado WatchSPCBaker, Columbia, Duval, Hamilton, Nassau, Suwannee7 hr
Apr 24, 11:05 AM CDTMesoscale DiscussionSPCCalhoun, Gadsden, Holmes, Jackson, Jefferson, Leon and 4 more85 min
Apr 24, 3:35 PM CDTMesoscale DiscussionSPCDuval, Nassau85 min
Apr 24, 3:00 PM CDTSevere Thunderstorm WatchSPCBaker, Berrien, Brooks, Calhoun, Chattahoochee, Clay and 30 more6 hr
Apr 24, 6:47 PM CDTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Berrien, Brantley, Bryan and 12 more118 min

Nearby

Tornado Watches in Georgia, 2021Tornado Watches in Florida, 2021Tornado Watches in Alabama, 2021Every tornado watch 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.