Polling stations in many states along the US East Coast have opened at 6:00 AM local time, corresponding to noon in Paris. As voting commences, provisional results will be published progressively after polls close according to different time zones, with the first closures expected around midnight Paris time. The Washington Post has provided a detailed summary of these varying schedules for voters and observers.
Regarding the timeline for final results, Nicolas Chapuis, a correspondent in New York, noted that a clear trend could emerge on election night between 11:00 PM and midnight Eastern Time if one camp achieves a decisive victory. This scenario mirrors the 2018 midterms during Trump's first presidency, which favored Democrats. However, if the results are extremely close, determining the winner could take several days, as seen in 2022 when results were validated eight days after the vote.
The delay in tight races is attributed to the need to count all mail-in ballots, which can be sent up to election day and arrive by post days later. For the Senate, key states on the East Coast time zone, such as North Carolina, Ohio, and Maine, are expected to report first. Heavily watched states like Texas, Iowa, and Kansas operate on Central Time, while Michigan spans both time zones.
A critical scenario exists where the fate of the Senate hinges on a single seat, specifically in Alaska, which is ten hours behind Paris time. In such an event, Republicans have already contested potential outcomes, alleging that Democrats may have encouraged the candidacy of a Republican candidate's namesake to confuse voters.
Sources: Le Monde International.