What's the deal with NV?

From: https://www.nytimes.com/interactive/2020/11/03/us/elections/results-nevada-president.html

"Timing of results:The state’s election division announced Wednesday morning that no more results would be updated until noon Eastern on Thursday. Remaining votes include mail ballots received on Election Day, those that will arrive over the next week and provisional ballots."

Right now they are saying NV is at 86% reported with the following:
Trump: 580,605
Biden: 588,252

That's a difference of 7647.