The phrase "a continued threat of" is correct and usable in written English.
It can be used when discussing an ongoing risk or danger that persists over time.
Example: "The region faces a continued threat of violence due to ongoing political instability."
Alternatives: "an ongoing risk of" or "a persistent danger of".
Under a continued threat of a presidential veto, Democratic leaders stripped a timeline for troop withdrawal from the legislation.
At a hearing of the House intelligence committee, Alexander argued that a continued threat of terrorism justified retaining the agency's post-9/11 powers.
Alexander, accompanied by the embattled director of national intelligence James Clapper and other NSA and Justice Department officials, argued that a continued threat of terrorism justified retaining the NSA's post-9/11 powers.
Earlier this month, the US embassy in Uganda urged people to exercise caution when attending venues that may attract large crowds during the World Cup, saying there was a continued threat of terror attacks in the East Africa nation.
Along with a continued threat of hail and tornadoes, the risk of damaging winds increased.
Even in patients reaching a complete cytogenetic response, residual disease remains detectable by PCR techniques suggesting a continued threat of relapse (O'Hare et al, 2008).
These data suggest that ongoing evolution of CoVs in bats creates the possibility of a continued threat for emergence into hosts of other species.
Moreover, seeing that the myriad city states of Greece posed a continued threat to the stability of his empire, he decided to conquer the whole of Greece.
Moreover, seeing that the myriad city states of Greece posed a continued threat to the stability of his Empire, according to Herodotus, Darius decided to conquer the whole of Greece.
While the authorities said they were treating the failed bombing — described as a "one-off" by Janet Napolitano, the homeland security secretary — as a potential terrorist attack, they said there was no evidence of a continued threat to the city.
As a result, they said, some nursing homes cycle in and out of compliance with federal standards and pose a continued threat to the health and safety of patients.
