Federal Reserve issues chilling warning to 3.1M US homeowners and every American with a credit card — act before Oct. 28

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The Federal Reserve's latest message could reach well beyond Wall Street — straight into your credit card statement and, for some homeowners, the monthly bill that keeps a roof over your head.

Buried in the minutes (1) of its September meeting, released Oct. 7, was a sentence borrowers have reason to pay attention to:

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"Most participants assessed that another increase in the target range for the federal funds rate would likely be appropriate by year end."

That follows the Fed's September decision to raise its benchmark rate by a quarter percentage point to a range of 3.75% to 4%.

Fed Chair Kevin Warsh underscored the concern at his September press conference (2): "The plain fact is that inflation is too high, and has been for too long."

For households already juggling expensive groceries, utilities and debt payments, the message is sobering: some bills could climb further.

America has approximately 3.1 million active adjustable-rate mortgages, according to Intercontinental Exchange (3). These loans can change rates after an initial fixed period, potentially leaving homeowners with larger payments. Not all face an immediate adjustment, but knowing your reset date matters.

Credit card borrowers face a similar squeeze: variable rates can rise with the benchmark they follow, making outstanding balances more expensive to carry.

The Fed's next decision arrives Oct. 28, but you don't have to wait to examine your options.

If you have an adjustable-rate mortgage (ARM), start with the date your current rate stops being fixed. Check when your rate next adjusts and when the first payment at the new rate would be due. Ask your mortgage servicer for two estimates: your expected new payment and the highest payment permitted at that adjustment.

An ARM's rate generally follows a benchmark index plus a lender-set margin, subject to caps on how much it can change. Your loan's terms determine when — and how sharply — your payment can move.

Put the estimates into your household budget. If the numbers don't work, exploring refinancing early gives you time to compare alternatives. Weigh the new rate, closing costs and repayment term; a lower monthly payment isn't always a cheaper loan overall.