As Terran
Make:
Viking
Ghost
BattlecruiserClose distance with EMP or air count before Tempests chip forever.
Open in the counter tool with Tempest tagged ->As Protoss
Make:
Stalker
Carrier
High TemplarBlink and feedback punish Tempests that drift too far forward.
Open in the counter tool with Tempest tagged ->As Zerg
Make:
Corruptor
Viper
InfestorAbduct is usually better than chasing through batteries.
Open in the counter tool with Tempest tagged ->
Zealot
Adept
Sentry
Immortal
Observer
Warp Prism
Colossus
Disruptor