AUSTIN, Texas (AP) — Access to the most commonly used method of abortion in the U.S. plunged into uncertainty Friday following conflicting court rulings over the legality of the abortion medication mifepristone that has been widely available for more than 20 years.

For now, the drug the Food and Drug Administration approved in 2000 appeared to remain at least immediately available in wake of two separate rulings that were issued just minutes apart by federal judges in Texas and Washington.

U.S. District Judge Matthew Kacsmaryk, a Trump appointee, ordered a hold on federal approval of mifeprist...