This estimate takes into account various factors, including early voting numbers and information provided by county election officials on Election Day.

The expected vote count serves as an approximation of the total number of votes that will be counted in a given race once all the votes are tallied. However, it is important to note that this number is subject to change as NBC News continuously gathers new information.

One of the key factors in calculating the expected vote count is the number of votes cast early. This early voting data offers valuable insights into the participation levels and trends of voters before Election Day. By analyzing this information, NBC News can make an informed estimation of the overall expected vote count.

Additionally, NBC News relies on information provided by county election officials. These officials provide updates throughout Election Day, sharing data on voter turnout and any significant developments that may affect the final vote tally. This real-time information allows NBC News to adjust their estimations accordingly.

It is important to emphasize that the expected vote count is not a definitive number but rather an estimate based on the available information at the time. As new data becomes available, NBC News will continue to gather and analyze it, which may lead to potential adjustments in the estimated vote count.

NBC News remains committed to providing the most accurate and reliable information to its viewers and readers. By utilizing estimations based on early voting numbers and updates from county election officials, they strive to offer the best possible approximation of the expected vote count in election races.