Alert archive / Georgia / Tornado Watches in 2019

Tornado Watch 86

April 19, 201919 counties in Alabama; 20 counties in Florida; 41 counties in Georgia

The Storm Prediction Center issued this tornado watch at Apr 19, 2019, 12:33 AM CDT for 19 counties in Alabama; 20 counties in Florida; 41 counties in Georgia. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
Apr 19, 2019, 12:33 AM CDT (05:33 UTC)
Expired
Apr 19, 2019, 10:00 AM CDT
In force
9 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 80 counties

Barbour County, AL, Bullock County, AL, Butler County, AL, Chambers County, AL, Coffee County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Escambia County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Montgomery County, AL, Pike County, AL, Russell County, AL, Bay County, FL, Calhoun County, FL, Dixie County, FL, Escambia County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Okaloosa County, FL, Santa Rosa County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Brooks County, GA, Calhoun County, GA, Chattahoochee County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Harris County, GA, Irwin County, GA, Lanier County, GA, Lee County, GA, Lowndes County, GA, Macon County, GA, Marion County, GA, Meriwether County, GA, Miller County, GA, Mitchell County, GA, Muscogee County, GA, Pike County, GA, Quitman County, GA, Randolph County, GA, Schley County, GA, Seminole County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taylor County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Troup County, GA, Turner County, GA, Upson County, GA, Webster County, GA, Worth County, GA

The radar

The Eglin Afb radar (KEVX), 48 km from the middle of the area, began a volume at 05:33 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
50%
One or more EF2 to EF5 tornadoes
30%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
5%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
60%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 19, 1:28 AM CDTSevere Thunderstorm WarningMOBCrenshaw27 min
Apr 19, 4:15 AM CDTSevere Thunderstorm WarningTAEBay, Holmes, Walton, Washington45 min
Apr 19, 4:34 AM CDTFlash Flood WarningFFCHarris, Troup6 hr
Apr 19, 4:55 AM CDTSevere Thunderstorm WarningTAECoffee, Dale, Geneva, Henry, Houston50 min
Apr 19, 4:58 AM CDTSevere Thunderstorm WarningTAEBay, Holmes, Jackson, Walton, Washington47 min
Apr 19, 5:23 AM CDTFlash Flood WarningFFCHarris, Meriwether, Pike6 hr
Apr 19, 5:38 AM CDTSevere Thunderstorm WarningTAEBay, Calhoun, Holmes, Jackson, Washington52 min
Apr 19, 5:48 AM CDTFlash Flood WarningFFCClayton, Coweta, Fayette, Henry, Pike, Rockdale and 1 more6 hr
Apr 19, 6:15 AM CDTSevere Thunderstorm WarningTAEHenry, Houston28 min
Apr 19, 6:47 AM CDTSevere Thunderstorm WarningTAEGadsden, Leon43 min
Apr 19, 6:53 AM CDTSevere Thunderstorm WarningTAEFranklin, Gulf, Liberty, Wakulla52 min
Apr 19, 6:57 AM CDTSevere Thunderstorm WarningTAEJefferson, Leon, Wakulla48 min
Apr 19, 7:08 AM CDTTornado WarningTAEFranklin, Gadsden, Gulf, Leon, Liberty, Wakulla37 min
Apr 19, 7:11 AM CDTSevere Thunderstorm WarningTAECalhoun, Gadsden, Jackson, Leon, Liberty, Wakulla49 min
Apr 19, 7:14 AM CDTSevere Thunderstorm WarningTAEBaker, Calhoun, Colquitt, Dougherty, Lee, Mitchell and 3 more31 min
Apr 19, 7:37 AM CDTSevere Thunderstorm WarningTAEColquitt, Dougherty, Grady, Lee, Mitchell, Thomas and 3 more38 min
Apr 19, 7:45 AM CDTSevere Thunderstorm WarningTAEFranklin, Leon, Liberty, Wakulla45 min
Apr 19, 7:49 AM CDTSevere Thunderstorm WarningTAEGadsden, Leon, Wakulla41 min
Apr 19, 8:10 AM CDTTornado WarningTAELeon23 min
Apr 19, 8:23 AM CDTSevere Thunderstorm WarningTAEJefferson, Leon, Wakulla52 min
Apr 19, 8:24 AM CDTSevere Thunderstorm WarningTAEBaker, Colquitt, Dougherty, Grady, Mitchell, Thomas and 1 more51 min
Apr 19, 8:36 AM CDTSevere Thunderstorm WarningTAEMadison24 min
Apr 19, 8:47 AM CDTSevere Thunderstorm WarningTAEDixie, Lafayette, Taylor43 min
Apr 19, 8:59 AM CDTSevere Thunderstorm WarningTAEBerrien, Lanier, Lowndes18 min
Apr 19, 9:10 AM CDTSevere Thunderstorm WarningTAEBen Hill, Irwin, Tift, Turner, Worth50 min
Apr 19, 9:27 AM CDTSevere Thunderstorm WarningTAEDixie, Lafayette33 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, 5.6 hours before the alert went out and 163 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 2019-04-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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, Tallahassee Rgnl, FL at 00:00Z on 2019-04-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 square meters per square second.19395878Sfc1 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
2 J/kg
Mixed-layer CIN
-144 J/kg
Mixed-layer LCL
1143 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

420 
WWUS20 KWNS 190531
SEL6  
SPC WW 190531
ALZ000-FLZ000-GAZ000-CWZ000-191300-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 86
NWS Storm Prediction Center Norman OK
1230 AM CDT Fri Apr 19 2019

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Southern Alabama
  Florida Panhandle
  Southwest Georgia
  Coastal Waters

* Effective this Friday morning from 1230 AM until 800 AM CDT.

* Primary threats include...
  A few tornadoes and a couple intense tornadoes possible
  Scattered damaging wind gusts to 70 mph possible

SUMMARY...A mixed mode of storms are expected to increase overnight
and generally move northeastward across the region as overall
conditions become more favorable for severe thunderstorms. This
includes the potential for damaging winds along with tornadoes, one
or two of which could be strong.

The tornado watch area is approximately along and 85 statute miles
east and west of a line from 15 miles south southwest of Panama City
FL to 60 miles northeast of Troy AL. 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 85...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 1 inch. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 23030.

...Guyer

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 18, 7:22 PM CDTSevere Thunderstorm WatchSPCBarbour, Bullock, Calhoun, Chambers, Cherokee, Clay and 15 more7 hr
Apr 18, 8:54 PM CDTMesoscale DiscussionSPCCoffee, Dale, Geneva, Henry, Houston96 min
Apr 18, 9:29 PM CDTMesoscale DiscussionSPCBullock, Chambers, Lee, Pike, Russell91 min
Apr 18, 11:44 PM CDTMesoscale DiscussionSPCButler, Coffee, Conecuh, Covington, Crenshaw, Dale and 4 more2 hr
Apr 19, 2:42 AM CDTMesoscale DiscussionSPCBarbour, Bullock, Chambers, Coffee, Covington, Crenshaw and 8 more2 hr
Apr 19, 5:28 AM CDTMesoscale DiscussionSPCBarbour, Dale, Henry, Houston, Russell2 hr
Apr 19, 8:09 AM CDTMesoscale DiscussionSPCColumbia, Dixie, Gadsden, Gilchrist, Hamilton, Jefferson and 6 more2 hr
Apr 19, 9:13 AM CDTTornado WatchSPCAlachua, Baker, Bradford, Citrus, Clay, Columbia and 21 more6 hr
Apr 19, 12:20 PM CDTMesoscale DiscussionSPCBrevard, Charlotte, Citrus, Clay, Collier, DeSoto and 25 more85 min
Apr 19, 12:36 PM CDTSevere Thunderstorm WatchSPCBrevard, Charlotte, Collier, DeSoto, Glades, Hardee and 16 more8 hr
Apr 19, 2:40 PM CDTMesoscale DiscussionSPCBrevard, Charlotte, DeSoto, Glades, Hardee, Hendry and 12 more95 min
Apr 19, 6:11 PM CDTMesoscale DiscussionSPCBroward, Martin, Miami-Dade, Monroe, Palm Beach, Saint Lucie94 min
Apr 19, 9:06 AM CDTMesoscale DiscussionSPCBaldwin, Bibb, Bleckley, Columbia, Elbert, Glascock and 21 more84 min
Apr 19, 9:31 AM CDTTornado WatchSPCElbert, Hart9 hr
Apr 19, 9:44 AM CDTTornado WatchSPCBaldwin, Bryan, Bulloch, Burke, Candler, Chatham and 29 more5 hr
Apr 19, 12:19 PM CDTMesoscale DiscussionSPCBryan, Bulloch, Burke, Candler, Chatham, Columbia and 22 more86 min

Nearby

Tornado Watches in Georgia, 2019Tornado Watches in Florida, 2019Tornado Watches in Alabama, 2019Every tornado watch in 2019

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.