The US Embassy has confirmed that it will NOT be issuing letters to request any further extension of stay after July 31. Advice for US citizens is either (1) return to US or country you have permanent residence, (2) obtain a long-stay visa for Thailand.
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TLDR : Answer Summary
The US Embassy in Thailand has announced it will not issue further letters for extending stays after July 31, advising US citizens to either return to the US or obtain a long-stay visa for Thailand. The community expressed mixed reactions, discussing the implications for expats living in Thailand, the situation with other nationalities, and sharing personal experiences related to the visa process during the COVID-19 pandemic.