Alonso announcement Tuesday, leaves F1, is IndyCar next? (2nd Update)

Alonso back to Indy

UPDATE For anyone wondering, the 2019 FIA WEC race dates are:

March 15 Sebring
May 4 Spa
June 15-16 Le Mans

None of those weekend had an IndyCar date in 2018.

Alonso and his agent Abad decide it's time to kiss F1 goodbye

08/14/18 This rumor is now upgraded to 'fact' today. Fernando Alonso will not race in F1 in 2019 – McLaren announced Alonso's decision today. IndyCar here he comes?

08/11/18 Per this tweet today, Fernando Alonso will announce where he will drive in 2019.

The only places we can see Alonso in 2019 are:

1. Red Bull F1 to replace Ricciardo
2. Ferrari F1 to replace Raikkonen
3. McLaren-Andretti IndyCar Team
4. McLaren F1
5. Penske IndyCar Team as 4th car