
KEY POINTS
- Cleveland Fed President Beth Hammack said on June 2 that rate hikes are possible "if recent trends continue," the most hawkish signal from any Fed official since Warsh took the chair.
- April CPI hit 3.8% annually, the highest since May 2023, driven by energy costs that jumped 17.9% year over year on the Iran war oil shock.
- The June 10 CPI report for May and Warsh's first FOMC meeting on June 16-17 are the two events that will determine whether hike talk turns into hike action.
Cleveland Federal Reserve President Beth Hammack told the City Club of Cleveland on Monday that interest rate hikes are on the table if inflation does not moderate, delivering the most explicitly hawkish message from any Fed official since Kevin Warsh assumed the chairmanship on May 22. Her exact words: "If recent trends continue, it may soon be appropriate to act."
The Inflation Problem Is Getting Worse, Not Better
The April CPI report gave Hammack plenty of ammunition. The consumer price index rose 0.6% month over month and 3.8% annually, the highest headline reading since May 2023. Energy costs accounted for more than 40% of the total CPI gain, with gasoline up 28.4% and fuel oil surging 54.3% year over year. Strip out energy and the picture improves, but not enough: core CPI rose 0.4% for the month and 2.8% annually, still well above the Fed's 2% target.
Hammack argued that inflation pressures are "broadening rather than fading." That distinction matters. Transitory energy shocks can be looked through. Broadening inflation — where rising costs in one sector bleed into wages, rents, and services prices across the economy — cannot. She pointed specifically to rising costs in both goods and services, a combination that suggests neither the tariff channel nor the energy channel is operating in isolation.
The Fed currently holds its benchmark rate at 3.50% to 3.75%. The April FOMC meeting produced four dissents, an unusually high number that signals deep disagreement within the committee about the appropriate policy stance. Some participants worried that sustained energy prices, combined with tariff effects, could de-anchor inflation expectations — the nightmare scenario for any central banker because it transforms temporary price pressures into a self-reinforcing spiral.
CME FedWatch Says Hold, but the Tail Risk Is Growing
Markets are not yet pricing in a hike. CME FedWatch shows a 98% probability that rates remain unchanged at the June 16-17 meeting, and the probability of any hike through 2026 sits near 30% for December. But those odds have been climbing steadily since the April CPI print. Two months ago, hike probabilities were in the single digits.
Hammack herself acknowledged that holding rates steady "is reasonable for today given the uncertainties around the economic outlook." The key word is "today." She is not voting for a hike at the next meeting. She is laying the groundwork for one if the May CPI report, due June 10, confirms that the April reading was not a one-month anomaly.
The mechanics matter for traders. A June hold is priced in. A hawkish hold — one accompanied by language signaling that a hike is coming if data does not improve — is not. The gap between those two outcomes is where the volatility lives. If Warsh's first statement as chair echoes Hammack's tone, short-duration Treasuries and rate-sensitive equities will reprice sharply.
Tariffs Add a Layer of Complexity
The San Francisco Fed published a research letter in March documenting how tariffs are feeding into goods inflation. While courts have struck down some of President Trump's sweeping duties — a development that helped Victoria's Secret raise guidance this week — the surviving tariffs continue to push import prices higher. Goods prices rose 1.1% in April, a modest number in isolation but meaningful in the context of an economy where services inflation is already running at 3.3%.
The Fed's dilemma is that neither the energy shock nor the tariff effect is under its control. Monetary policy cannot reopen the Strait of Hormuz or rewrite trade law. Raising rates would slow demand and employment, but it would not address the supply-side forces driving prices higher. Hammack acknowledged this tension but argued that the risk of letting inflation expectations drift upward outweighs the cost of slower growth.
What to Watch
The May CPI report drops June 10 at 8:30 a.m. Eastern. If headline inflation remains above 3.5% and core holds near 2.8%, the probability of a rate hike at the July meeting will jump. Warsh's first FOMC press conference on June 17 will then tell markets whether the new chair shares Hammack's urgency or prefers to wait. For traders, the trade is straightforward: long volatility into those two events. The range of outcomes has widened, and the market is not pricing it.

