Nevermind, the storm that prompted a tornado warning had weakened, so no wonder it wasn't shown on the forecast.
This apparently isn't the same case though:
Severe Weather Statement
National Weather Service Peachtree City GA
1156 AM EDT MON APR 3 2017
GAC053-145-197-215-263-031615-
/O.CON.KFFC.TO.W.0023.000000T0000Z-170403T1615Z/
Marion GA-Muscogee GA-Chattahoochee GA-Talbot GA-Harris GA-
1156 AM EDT MON APR 3 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1215 PM EDT FOR
NORTHWESTERN MARION...NORTHEASTERN MUSCOGEE...NORTHEASTERN
CHATTAHOOCHEE...SOUTHWESTERN TALBOT AND SOUTHEASTERN HARRIS
COUNTIES...
At 1156 AM EDT, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located over
Box Springs, or 12 miles southwest of Talbotton, moving east at 50
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.
Locations impacted include...
Geneva, Upatoi, Ellerslie, Box Springs, Marion Estates, Juniper,
Eelbeck/West Fort Benning, Baughville and Olive Branch.