Alert archive / Georgia / Tornado Watches in 2020
Tornado Watch 77
The Storm Prediction Center issued this tornado watch at Mar 31, 2020, 8:51 AM CDT for 32 counties in Alabama; 13 counties in Florida; 73 counties in Georgia. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 31, 2020, 8:51 AM CDT (13:51 UTC)
- Expired
- Mar 31, 2020, 3:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 0.5 in
- Strongest gust expected
- 60 kt
All 118 counties
Autauga County, AL, Baldwin County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Chambers County, AL, Clarke County, AL, Clay County, AL, Coffee County, AL, Conecuh County, AL, Coosa County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Dallas County, AL, Elmore County, AL, Escambia County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Mobile County, AL, Monroe County, AL, Montgomery County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, Tallapoosa County, AL, Washington County, AL, Wilcox County, AL, Bay County, FL, Calhoun County, FL, Escambia County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Leon County, FL, Liberty County, FL, Okaloosa County, FL, Santa Rosa County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Baldwin County, GA, Ben Hill County, GA, Bibb County, GA, Bleckley County, GA, Butts County, GA, Calhoun County, GA, Chattahoochee County, GA, Clay County, GA, Clayton County, GA, Colquitt County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, Decatur County, GA, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Fayette County, GA, Glascock County, GA, Grady County, GA, Greene County, GA, Hancock County, GA, Harris County, GA, Heard County, GA, Henry County, GA, Houston County, GA, Irwin County, GA, Jasper County, GA, Jefferson County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Laurens County, GA, Lee County, GA, Macon County, GA, Marion County, GA, Meriwether County, GA, Miller County, GA, Mitchell County, GA, Monroe County, GA, Morgan County, GA, Muscogee County, GA, Newton County, GA, Peach County, GA, Pike County, GA, Pulaski County, GA, Putnam County, GA, Quitman County, GA, Randolph County, GA, Rockdale County, GA, Schley County, GA, Seminole County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Taylor County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Troup County, GA, Turner County, GA, Twiggs County, GA, Upson County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wilcox County, GA, Wilkinson County, GA, Worth County, GA
The radar
The Ft Rucker radar (KEOX), 86 km from the middle of the area, began a volume at 13:54 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
- 40%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 40%
- One or more gusts of 65 knots or more
- 20%
- Ten or more severe hail reports
- 10%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 60%
Warnings issued inside it
54 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 9:06 AM CDT | Severe Thunderstorm Warning | BMX | Chambers, Randolph, Tallapoosa | 54 min |
| Mar 31, 9:08 AM CDT | Severe Thunderstorm Warning | MOB | Mobile | 37 min |
| Mar 31, 9:11 AM CDT | Tornado Warning | MOB | Butler, Wilcox | 34 min |
| Mar 31, 9:20 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Butler, Clarke, Conecuh, Crenshaw, Escambia and 4 more | 55 min |
| Mar 31, 9:22 AM CDT | Severe Thunderstorm Warning | BMX | Lowndes | 38 min |
| Mar 31, 9:31 AM CDT | Severe Thunderstorm Warning | FFC | Carroll, Coweta, Heard, Meriwether, Troup | 59 min |
| Mar 31, 9:46 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile, Washington | 44 min |
| Mar 31, 9:54 AM CDT | Tornado Warning | MOB | Mobile | 35 min |
| Mar 31, 10:00 AM CDT | Tornado Warning | MOB | Baldwin, Escambia | 45 min |
| Mar 31, 10:01 AM CDT | Tornado Warning | MOB | Conecuh, Escambia | 44 min |
| Mar 31, 10:03 AM CDT | Severe Thunderstorm Warning | BMX | Bullock, Pike | 57 min |
| Mar 31, 10:07 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Butler, Conecuh, Covington, Crenshaw, Escambia and 2 more | 53 min |
| Mar 31, 10:16 AM CDT | Severe Thunderstorm Warning | FFC | Butts, Clayton, Coweta, DeKalb, Fayette, Fulton and 3 more | 44 min |
| Mar 31, 10:18 AM CDT | Tornado Warning | TAE | Geneva | 27 min |
| Mar 31, 10:25 AM CDT | Tornado Warning | MOB | Conecuh, Escambia | 40 min |
| Mar 31, 10:26 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 39 min |
| Mar 31, 10:28 AM CDT | Severe Thunderstorm Warning | TAE | Coffee, Dale | 62 min |
| Mar 31, 10:32 AM CDT | Tornado Warning | BMX | Pike | 23 min |
| Mar 31, 10:32 AM CDT | Severe Thunderstorm Warning | FFC | Harris, Lamar, Meriwether, Pike, Talbot, Troup and 1 more | 58 min |
| Mar 31, 10:47 AM CDT | Tornado Warning | BMX | Barbour, Bullock | 43 min |
| Mar 31, 10:50 AM CDT | Severe Thunderstorm Warning | BMX | Barbour | 40 min |
| Mar 31, 10:52 AM CDT | Severe Thunderstorm Warning | FFC | Butts, Henry, Jasper, Morgan, Newton, Rockdale and 1 more | 38 min |
| Mar 31, 10:54 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 51 min |
| Mar 31, 10:58 AM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Covington, Escambia | 47 min |
| Mar 31, 11:01 AM CDT | Tornado Warning | MOB | Baldwin | 27 min |
| Mar 31, 11:08 AM CDT | Severe Thunderstorm Warning | TAE | Coffee, Dale, Geneva, Henry, Houston | 67 min |
| Mar 31, 11:15 AM CDT | Tornado Warning | MOB | Escambia, Santa Rosa | 45 min |
| Mar 31, 11:27 AM CDT | Severe Thunderstorm Warning | BMX | Barbour | 33 min |
| Mar 31, 11:27 AM CDT | Severe Thunderstorm Warning | FFC | Clarke, Greene, Morgan, Oconee, Oglethorpe, Putnam | 33 min |
| Mar 31, 11:33 AM CDT | Tornado Warning | BMX | Barbour | 17 min |
| Mar 31, 11:34 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 41 min |
| Mar 31, 11:35 AM CDT | Tornado Warning | TAE | Henry | 40 min |
| Mar 31, 11:40 AM CDT | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 65 min |
| Mar 31, 11:42 AM CDT | Severe Thunderstorm Warning | MOB | Covington | 48 min |
| Mar 31, 11:50 AM CDT | Severe Thunderstorm Warning | TAE | Henry, Houston | 25 min |
| Mar 31, 11:59 AM CDT | Tornado Warning | MOB | Baldwin | 14 min |
| Mar 31, 12:02 PM CDT | Tornado Warning | MOB | Okaloosa, Santa Rosa | 43 min |
| Mar 31, 12:04 PM CDT | Severe Thunderstorm Warning | FFC | Chattahoochee, Marion, Muscogee, Schley, Taylor | 41 min |
| Mar 31, 12:05 PM CDT | Severe Thunderstorm Warning | TAE | Dale, Geneva, Henry, Houston | 55 min |
| Mar 31, 12:09 PM CDT | Severe Thunderstorm Warning | FFC | Baldwin, Bibb, Jones, Twiggs, Wilkinson | 25 min |
| Mar 31, 12:10 PM CDT | Tornado Warning | TAE | Quitman, Randolph, Terrell | 35 min |
| Mar 31, 12:11 PM CDT | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 49 min |
| Mar 31, 12:14 PM CDT | Severe Thunderstorm Warning | TAE | Geneva, Houston | 61 min |
| Mar 31, 12:14 PM CDT | Tornado Warning | FFC | Chattahoochee, Marion | 46 min |
| Mar 31, 12:19 PM CDT | Tornado Warning | MOB | Okaloosa | 26 min |
| Mar 31, 12:23 PM CDT | Tornado Warning | FFC | Stewart, Sumter, Webster | 23 min |
| Mar 31, 12:33 PM CDT | Severe Thunderstorm Warning | FFC | Crisp, Dooly, Houston, Pulaski, Sumter, Wilcox | 42 min |
| Mar 31, 12:43 PM CDT | Severe Thunderstorm Warning | TAE | Baker, Calhoun, Colquitt, Decatur, Dougherty, Grady and 6 more | 62 min |
| Mar 31, 12:53 PM CDT | Severe Thunderstorm Warning | FFC | Crisp, Wilcox | 52 min |
| Mar 31, 1:09 PM CDT | Severe Thunderstorm Warning | TAE | Colquitt, Tift, Worth | 36 min |
| Mar 31, 1:12 PM CDT | Severe Thunderstorm Warning | TAE | Houston | 63 min |
| Mar 31, 1:31 PM CDT | Severe Thunderstorm Warning | TAE | Ben Hill, Berrien, Colquitt, Cook, Irwin, Tift | 44 min |
| Mar 31, 1:40 PM CDT | Severe Thunderstorm Warning | FFC | Dodge, Telfair, Wheeler, Wilcox | 50 min |
| Mar 31, 2:59 PM CDT | Tornado Warning | TAE | Franklin, Gulf | 31 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
Birmingham, AL (KBMX), launched 12:00Z, 1.9 hours before the alert went out and 162 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1788 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km storm-relative helicity
- 734 m²/s²
- 0-3 km storm-relative helicity
- 929 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
335 WWUS20 KWNS 311348 SEL7 SPC WW 311348 ALZ000-FLZ000-GAZ000-MSZ000-312000- URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 77 NWS Storm Prediction Center Norman OK 850 AM CDT Tue Mar 31 2020 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Southern and Eastern Alabama Florida Panhandle Central and Southwest Georgia Southern Mississippi * Effective this Tuesday morning and afternoon from 850 AM until 300 PM CDT. * Primary threats include... A couple tornadoes possible Scattered damaging wind gusts to 70 mph possible SUMMARY...A line of thunderstorms over Alabama will track rapidly eastward today, posing a risk of damaging wind gusts and a few tornadoes. The tornado watch area is approximately along and 95 statute miles east and west of a line from 35 miles west southwest of Crestview FL to 60 miles northeast of La Grange GA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU7). 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. && AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 0.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 27040. ...Hart
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 7:53 AM CDT | Mesoscale Discussion | SPC | Autauga, Butler, Choctaw, Clarke, Conecuh, Crenshaw and 9 more | 2 hr |
| Mar 31, 10:42 AM CDT | Mesoscale Discussion | SPC | Baldwin, Coffee, Covington, Dale, Geneva, Henry and 1 more | 93 min |
| Mar 31, 12:09 PM CDT | Mesoscale Discussion | SPC | Geneva, Henry, Houston | 96 min |
| Mar 31, 1:22 PM CDT | Tornado Watch | SPC | Baker, Bradford, Clay, Columbia, Dixie, Duval and 14 more | 6 hr |
| Mar 31, 3:40 PM CDT | Mesoscale Discussion | SPC | Baker, Columbia, Hamilton, Lafayette, Madison, Suwannee and 1 more | 65 min |
| Mar 31, 5:38 PM CDT | Mesoscale Discussion | SPC | Alachua, Clay, Putnam, Saint Johns | 67 min |
| Mar 31, 11:20 AM CDT | Mesoscale Discussion | SPC | Burke, Columbia, Glascock, Jefferson, Lincoln, McDuffie and 4 more | 85 min |
Nearby
Tornado Watches in Georgia, 2020Tornado Watches in Alabama, 2020Tornado Watches in Florida, 2020Every tornado watch in 2020
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.