Alert archive / Georgia / Tornado Watches in 2017

Tornado Watch 125

April 5, 20174 states

The Storm Prediction Center issued this tornado watch at Apr 5, 2017, 11:54 AM CDT for 4 states. It was in force for 10 hr.

The area

The outline as issued.

The facts

Issued
Apr 5, 2017, 11:54 AM CDT (16:54 UTC)
Expired
Apr 5, 2017, 10:00 PM CDT
In force
10 hr
Issued by
the Storm Prediction Center
Particularly dangerous situation
Yes
Largest hail expected
2.5 in
Strongest gust expected
65 kt
All 136 counties

Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Bay County, FL, Calhoun County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Liberty County, FL, Walton County, FL, Washington County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Baker County, GA, Baldwin County, GA, Ben Hill County, GA, Berrien County, GA, Bibb County, GA, Bleckley County, GA, Bryan County, GA, Bulloch County, GA, Burke County, GA, Butts County, GA, Calhoun County, GA, Candler County, GA, Chatham County, GA, Chattahoochee County, GA, Clay County, GA, Coffee County, GA, Colquitt County, GA, Columbia County, GA, Cook County, GA, Crawford County, GA, Crisp County, GA, Decatur County, GA, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Effingham County, GA, Emanuel County, GA, Evans County, GA, Glascock County, GA, Grady County, GA, Greene County, GA, Hancock County, GA, Harris County, GA, Houston County, GA, Irwin County, GA, Jasper County, GA, Jeff Davis County, GA, Jefferson County, GA, Jenkins County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Laurens County, GA, Lee County, GA, Liberty County, GA, Lincoln County, GA, Long County, GA, Macon County, GA, Marion County, GA, McDuffie County, GA, McIntosh County, GA, Meriwether County, GA, Miller County, GA, Mitchell County, GA, Monroe County, GA, Montgomery County, GA, Morgan County, GA, Muscogee County, GA, Peach County, GA, Pierce County, GA, Pike County, GA, Pulaski County, GA, Putnam County, GA, Quitman County, GA, Randolph County, GA, Richmond County, GA, Schley County, GA, Screven County, GA, Seminole County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Tattnall County, GA, Taylor County, GA, Telfair County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Toombs County, GA, Treutlen County, GA, Troup County, GA, Turner County, GA, Twiggs County, GA, Upson County, GA, Warren County, GA, Washington County, GA, Wayne County, GA, Webster County, GA, Wheeler County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA, Worth County, GA, Aiken County, SC, Allendale County, SC, Bamberg County, SC, Barnwell County, SC, Beaufort County, SC, Berkeley County, SC, Calhoun County, SC, Charleston County, SC, Clarendon County, SC, Colleton County, SC, Dorchester County, SC, Edgefield County, SC, Fairfield County, SC, Hampton County, SC, Jasper County, SC, Kershaw County, SC, Lee County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Orangeburg County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC

The radar

The Robins AFB radar (KJGX), 68 km from the middle of the area, began a volume at 16:58 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
95%
One or more EF2 to EF5 tornadoes
80%
Ten or more severe wind reports
80%
One or more gusts of 65 knots or more
50%
Ten or more severe hail reports
80%
One or more hailstones of 2 inches or more
60%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 5, 11:54 AM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatFFCSumter51 min
Apr 5, 11:55 AM CDTSevere Thunderstorm WarningFFCGreene, Morgan, Oconee35 min
Apr 5, 11:58 AM CDTSevere Thunderstorm WarningCAELincoln47 min
Apr 5, 11:59 AM CDTSevere Thunderstorm WarningTAELee, Terrell31 min
Apr 5, 12:05 PM CDTSevere Thunderstorm WarningFFCSumter40 min
Apr 5, 12:07 PM CDTSevere Thunderstorm WarningFFCGreene, Morgan, Oglethorpe, Taliaferro, Wilkes38 min
Apr 5, 12:14 PM CDTSevere Thunderstorm WarningFFCClarke, Oglethorpe, Wilkes31 min
Apr 5, 12:17 PM CDTTornado WarningCAEEdgefield, Lexington, Saluda43 min
Apr 5, 12:31 PM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatFFCCrisp, Dooly, Sumter44 min
Apr 5, 12:36 PM CDTSevere Thunderstorm WarningCAEAiken, Edgefield, Lexington, Saluda39 min
Apr 5, 12:41 PM CDTSevere Thunderstorm WarningCAELexington, Newberry, Saluda49 min
Apr 5, 12:51 PM CDTSevere Thunderstorm WarningFFCWilkes26 min
Apr 5, 12:56 PM CDTTornado WarningCAELexington34 min
Apr 5, 12:59 PM CDTSevere Thunderstorm WarningFFCTaliaferro, Warren, Wilkes19 min
Apr 5, 1:01 PM CDTSevere Thunderstorm WarningCAELexington29 min
Apr 5, 1:05 PM CDTSevere Thunderstorm WarningCAEColumbia, Lincoln, McDuffie40 min
Apr 5, 1:12 PM CDTTornado Warning Tornado observedFFCDooly, Pulaski, Wilcox48 min
Apr 5, 1:15 PM CDTSevere Thunderstorm WarningFFCCrisp, Dooly, Wilcox45 min
Apr 5, 1:17 PM CDTSevere Thunderstorm WarningCAECalhoun, Lexington, Richland58 min
Apr 5, 1:32 PM CDTFlash Flood WarningCAELexington, Richland118 min
Apr 5, 1:32 PM CDTSevere Thunderstorm WarningCAEAiken, Barnwell, Orangeburg58 min
Apr 5, 1:37 PM CDTTornado WarningTAELee, Turner, Worth23 min
Apr 5, 1:39 PM CDTSevere Thunderstorm WarningCAEColumbia, Richmond48 min
Apr 5, 1:46 PM CDTSevere Thunderstorm WarningCHSAllendale, Colleton, Dorchester, Hampton59 min
Apr 5, 1:47 PM CDTTornado WarningFFCBleckley, Dodge, Pulaski43 min
Apr 5, 1:47 PM CDTSevere Thunderstorm WarningCAEBamberg43 min
Apr 5, 1:48 PM CDTTornado WarningCAERichland25 min
Apr 5, 1:54 PM CDTTornado WarningFFCCrisp, Wilcox66 min
Apr 5, 2:12 PM CDTSevere Thunderstorm WarningCAELee, Richland, Sumter63 min
Apr 5, 2:16 PM CDTSevere Thunderstorm WarningTAEBen Hill, Irwin, Turner, Worth29 min
Apr 5, 2:16 PM CDTSevere Thunderstorm WarningCAELexington29 min
Apr 5, 2:25 PM CDTSevere Thunderstorm WarningFFCDodge, Laurens, Treutlen, Wheeler50 min
Apr 5, 2:25 PM CDTSevere Thunderstorm WarningCAECalhoun, Lexington, Orangeburg65 min
Apr 5, 2:28 PM CDTSevere Thunderstorm WarningCHSColleton, Hampton42 min
Apr 5, 2:35 PM CDTSevere Thunderstorm WarningFFCDodge, Pulaski, Telfair, Wilcox55 min
Apr 5, 2:38 PM CDTTornado WarningCHSBerkeley, Dorchester37 min
Apr 5, 2:41 PM CDTSevere Thunderstorm WarningTAEBen Hill, Irwin, Turner34 min
Apr 5, 2:43 PM CDTTornado WarningFFCLaurens, Treutlen47 min
Apr 5, 2:43 PM CDTSevere Thunderstorm WarningCAEAiken, Bamberg, Barnwell, Orangeburg62 min
Apr 5, 2:47 PM CDTSevere Thunderstorm WarningCAEOrangeburg28 min
Apr 5, 2:55 PM CDTTornado WarningCAEOrangeburg38 min
Apr 5, 3:04 PM CDTSevere Thunderstorm WarningFFCDodge, Montgomery, Telfair, Toombs, Wheeler41 min
Apr 5, 3:04 PM CDTSevere Thunderstorm WarningCAECalhoun, Clarendon, Orangeburg, Sumter41 min
Apr 5, 3:08 PM CDTSevere Thunderstorm WarningJAXCoffee, Jeff Davis37 min
Apr 5, 3:15 PM CDTSevere Thunderstorm WarningFFCEmanuel, Johnson, Montgomery, Toombs, Treutlen45 min
Apr 5, 3:17 PM CDTSevere Thunderstorm WarningCAEClarendon, Kershaw, Lee, Richland, Sumter43 min
Apr 5, 3:33 PM CDTSevere Thunderstorm WarningCHSBulloch, Candler, Jenkins, Screven57 min
Apr 5, 3:40 PM CDTSevere Thunderstorm WarningFFCMontgomery, Telfair, Toombs, Wheeler65 min
Apr 5, 3:50 PM CDTTornado WarningCHSBulloch, Candler, Jenkins, Screven40 min
Apr 5, 4:08 PM CDTSevere Thunderstorm WarningJAXJeff Davis16 min
Apr 5, 4:19 PM CDTSevere Thunderstorm WarningCHSBryan, Bulloch, Candler, Evans, Tattnall56 min
Apr 5, 4:24 PM CDTTornado WarningFFCMontgomery, Telfair, Wheeler32 min
Apr 5, 4:27 PM CDTSevere Thunderstorm WarningCHSBulloch, Candler, Effingham, Jenkins, Screven63 min
Apr 5, 4:48 PM CDTTornado WarningFFCTelfair42 min
Apr 5, 4:51 PM CDTSevere Thunderstorm WarningJAXJeff Davis24 min
Apr 5, 4:55 PM CDTTornado WarningFFCMontgomery, Toombs50 min
Apr 5, 5:03 PM CDTTornado WarningJAXJeff Davis27 min
Apr 5, 5:05 PM CDTSevere Thunderstorm WarningCHSBryan, Bulloch, Effingham55 min
Apr 5, 5:21 PM CDTTornado WarningCHSBulloch, Candler, Evans, Tattnall39 min
Apr 5, 5:21 PM CDTTornado WarningFFCToombs39 min
Apr 5, 5:21 PM CDTTornado WarningJAXAppling24 min
Apr 5, 5:32 PM CDTTornado WarningCHSEvans, Tattnall43 min
Apr 5, 5:33 PM CDTSevere Thunderstorm WarningJAXAtkinson, Coffee42 min
Apr 5, 5:37 PM CDTSevere Thunderstorm WarningFFCCoweta, Heard, Troup23 min
Apr 5, 5:47 PM CDTSevere Thunderstorm WarningCHSBeaufort, Colleton, Hampton44 min
Apr 5, 6:12 PM CDTSevere Thunderstorm WarningFFCCoweta, Heard, Meriwether, Troup48 min
Apr 5, 6:23 PM CDTSevere Thunderstorm WarningCHSCharleston, Colleton, Dorchester67 min
Apr 5, 6:56 PM CDTSevere Thunderstorm WarningCHSBerkeley, Charleston64 min
Apr 5, 7:01 PM CDTSevere Thunderstorm WarningJAXWayne14 min
Apr 5, 7:23 PM CDTSevere Thunderstorm WarningJAXAtkinson, Clinch, Coffee, Ware52 min
Apr 5, 7:25 PM CDTSevere Thunderstorm WarningJAXAppling, Bacon, Pierce, Ware, Wayne50 min
Apr 5, 7:42 PM CDTSevere Thunderstorm WarningTAEBen Hill, Irwin48 min
Apr 5, 7:56 PM CDTSevere Thunderstorm WarningJAXCoffee, Jeff Davis49 min
Apr 5, 8:21 PM CDTSevere Thunderstorm WarningJAXPierce, Ware, Wayne39 min
Apr 5, 8:52 PM CDTSevere Thunderstorm WarningJAXBrantley, Pierce, Wayne38 min
Apr 5, 8:57 PM CDTSevere Thunderstorm WarningFFCCoweta, Heard, Troup48 min
Apr 5, 8:58 PM CDTTornado WarningJAXBrantley, Pierce, Wayne32 min
Apr 5, 9:12 PM CDTSevere Thunderstorm WarningCHSLiberty, Long, McIntosh48 min
Apr 5, 9:25 PM CDTTornado WarningCHSLiberty, Long, McIntosh50 min
Apr 5, 9:40 PM CDTSevere Thunderstorm WarningFFCHarris, Meriwether, Troup50 min
Apr 5, 9:48 PM CDTTornado Warning Tornado observedCHSBryan, Chatham, Liberty, McIntosh42 min
Apr 5, 9:51 PM CDTSevere Thunderstorm WarningJAXBrantley, Wayne39 min
Apr 5, 9:53 PM CDTSevere Thunderstorm WarningFFCHarris, Marion, Meriwether, Muscogee, Talbot52 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 4.9 hours before the alert went out and 129 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, Peachtre/Fal Fld, GA at 12:00Z on 2017-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 703 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 2017-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 320 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
703 J/kg
Mixed-layer CIN
-129 J/kg
Mixed-layer LCL
624 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
320 m²/s²
0-3 km storm-relative helicity
264 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.2

Open this sounding in Storm Lab

The text

As transmitted.

953 
WWUS20 KWNS 051651
SEL5  
SPC WW 051651
ALZ000-FLZ000-GAZ000-SCZ000-060000-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 125
NWS Storm Prediction Center Norman OK
1255 PM EDT Wed Apr 5 2017

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Southeast Alabama
  Florida Panhandle
  Central and Southwest Georgia
  Western South Carolina

* Effective this Wednesday afternoon and evening from 1255 PM
  until 800 PM EDT.

...THIS IS A PARTICULARLY DANGEROUS SITUATION...

* Primary threats include...
  Numerous tornadoes expected with a few intense tornadoes likely
  Widespread large hail and isolated very large hail events to 2.5
    inches in diameter likely
  Widespread damaging winds likely with isolated significant gusts
    to 75 mph possible

SUMMARY...Intense supercell thunderstorms are expected to develop
this afternoon over the watch area, posing a risk of strong
tornadoes.  Large hail and damaging winds are possible as well.

The tornado watch area is approximately along and 85 statute miles
north and south of a line from 20 miles west southwest of Dothan AL
to 45 miles east of Augusta GA. For a complete depiction of the
watch see the associated watch outline update (WOUS64 KWNS WOU5).

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 124...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2.5 inches. Extreme turbulence and surface wind
gusts to 65 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 24035.

...Hart

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 4, 11:54 PM CDTMesoscale DiscussionSPCBaldwin, Butler, Clarke, Coffee, Conecuh, Covington and 8 more2 hr
Apr 5, 1:37 AM CDTSevere Thunderstorm WatchSPCAutauga, Barbour, Bibb, Blount, Bullock, Butler and 42 more6 hr
Apr 5, 3:41 AM CDTMesoscale DiscussionSPCAutauga, Barbour, Bibb, Bullock, Butler, Chambers and 38 more2 hr
Apr 5, 6:15 AM CDTMesoscale DiscussionSPCAutauga, Barbour, Bibb, Bullock, Butler, Calhoun and 35 more90 min
Apr 5, 6:54 AM CDTTornado WatchSPCAutauga, Baldwin, Barbour, Bibb, Bullock, Butler and 44 more8 hr
Apr 5, 9:43 AM CDTMesoscale DiscussionSPCBarbour, Chambers, Lee, Macon, Russell, Tallapoosa2 hr
Apr 5, 1:02 PM CDTMesoscale DiscussionSPCBlount, Cullman, DeKalb, Jackson, Jefferson, Lauderdale and 8 more2 hr
Apr 5, 1:50 PM CDTTornado WatchSPCAutauga, Barbour, Bibb, Blount, Bullock, Calhoun and 36 more8 hr
Apr 5, 2:12 PM CDTMesoscale DiscussionSPCBarbour, Bullock, Dale, Henry, Houston, Lee and 2 more93 min
Apr 5, 3:29 PM CDTMesoscale DiscussionSPCBaldwin, Clarke, Conecuh, Escambia, Marengo, Mobile and 3 more3 hr
Apr 5, 3:51 PM CDTMesoscale DiscussionSPCBlount, Calhoun, Chambers, Cherokee, Chilton, Clay and 19 more84 min
Apr 5, 6:57 PM CDTMesoscale DiscussionSPCAutauga, Blount, Bullock, Calhoun, Chambers, Cherokee and 20 more48 min
Apr 5, 10:38 AM CDTMesoscale DiscussionSPCLeon97 min
Apr 5, 9:25 AM CDTMesoscale DiscussionSPCBaldwin, Banks, Barrow, Bartow, Burke, Butts and 45 more95 min
Apr 5, 5:29 PM CDTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Berrien, Brantley, Brooks and 22 more61 min
Apr 5, 1:02 PM CDTMesoscale DiscussionSPCDarlington, Dillon, Florence, Lee, Marion, Williamsburg58 min
Apr 5, 1:45 PM CDTTornado WatchSPCDarlington, Dillon, Florence, Georgetown, Horry, Marion and 2 more5 hr
Apr 5, 3:23 PM CDTMesoscale DiscussionSPCBerkeley, Darlington, Dillon, Florence, Georgetown, Horry and 2 more97 min

Nearby

Tornado Watches in Georgia, 2017Tornado Watches in South Carolina, 2017Tornado Watches in Florida, 2017Every tornado watch in 2017

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.