Treasuries-Longer-dated US yields climb as Iran and US restart military attacks
TLT•Bond market reacts to Fed signals
Yields jumped on Friday after Warsh said the central bank would "have work to do" if policymakers were not confident inflation was returning to its 2% target, buoying expectations for a September rate hike.
The yield on the 30-year bond US30YT=RR rose 5.8 basis points to a session high of 5.266%, its highest level since August 21.
Expectations for a rate hike of at least 25 basis points at the Fed's upcoming meeting stand at 63.9%, according to CME FedWatch, up from 57% in the prior session and the 41.4% a week ago.
A closely watched part of the U.S. Treasury yield curve measuring the gap between yields on two- and 10-year Treasury notes US2US10=TWEB, seen as an indicator of economic expectations, was at a positive 41.8 basis points.


