Final polls, models and markets see a "blue tsunami"

The threat of a blue tsunami is bearing down on President Trump's Washington, with virtually every major indicator forecasting a Democratic rout in Tuesday's elections.Why it matters: Expectations for the midterms have soared so high that some Democrats fear disappointment is inevitable, particularly if the party falls short of winning the Senate — a prize that seemed beyond reach just months ago.By the numbers: Five key metrics help distill the extraordinary consensus taking shape on the eve of the midterms.🔮 95% and 80%: The probability of Democrats winning the House and Senate, respectivel