Sen. Ted Cruz Rafael (Ted) Edward CruzMurkowski: Supreme Court nominee should not be taken up before election Battle lines drawn on precedent in Supreme Court fight Sunday shows - Ruth Bader Ginsburg's death dominates MORE (R-Texas) said on Tuesday he is "absolutely" concerned about the prospect of high Democratic turnout in Texas for the midterm elections in November.

"The extreme left is energized and angry, and it makes it all the important for conservatives to show up in November," Cruz told CNN's Manu Raju.

Cruz, who is up for reelection this year, said in a separate interview on Monday with talk show host Hugh Hewitt that the Texas could potentially turn blue in November if conservatives stay home on Election Day.

ADVERTISEMENT

"We could end up with a Speaker Pelosi and a [Senate] Majority Leader Chuck Schumer Chuck SchumerRepublican senator says plans to confirm justice before election 'completely consistent with the precedent' Video of Lindsey Graham arguing against nominating a Supreme Court justice in an election year goes viral Graham signals support for confirming a Supreme Court nominee this year MORE. In Texas, if conservatives stay home, if we rest on our laurels, we could see Texas turn blue," the senator said.

"We could see every statewide office in the state becoming a Democrat. Now that’s long been a Democrat pipe dream. I don’t believe it’s going to happen. But the best way to make sure it doesn’t happen is for conservatives to show up," he said.

Texas will hold its congressional primaries on Tuesday.

Cruz will likely face off in the November election against Rep. Beto O'Rourke Beto O'RourkeJimmy Carter says his son smoked pot with Willie Nelson on White House roof O'Rourke endorses Kennedy for Senate: 'A champion for the values we're most proud of' 2020 Democrats do convention Zoom call MORE, a Democrat from El Paso who has emerged as a fundraising force.

O'Rourke raised $2.3 million in the first six weeks of 2018, compared to Cruz's $800,000 over the same time period.

A January poll from the left-leaning End Citizens United group showed Cruz leading O'Rourke by 8 points — a low margin in a state that has long been a stronghold for the GOP.

Democrats have experienced a groundswell of enthusiasm across the country during President Trump Donald John TrumpBiden leads Trump by 36 points nationally among Latinos: poll Trump dismisses climate change role in fires, says Newsom needs to manage forest better Jimmy Kimmel hits Trump for rallies while hosting Emmy Awards MORE's first year in office and hope that will carry them to big gains at the ballot box nationwide, including in red-leaning states like Texas.

The Dallas Morning News reported that Democratic turnout has doubled in the state's 15 most populous counties since the 2014 midterm elections.