The phrase "a string of alerts" is correct and usable in written English.
It can be used to describe a series of notifications or warnings that are presented in succession.
Example: "After the system update, I received a string of alerts about potential security issues that needed my attention."
Alternatives: "a series of notifications" or "a sequence of warnings".
The new report from Bloomberg, which cites two unnamed sources "with knowledge of the investigation", said that pilots had shut down power to a flight protection system after trying to deal with a string of alerts from it.
That summer saw a string of alerts by the F.B.I. and other government agencies about the heightened possibility of a terrorist attack, but most counterterrorism officials believed an attack would come in Saudi Arabia, Israel or elsewhere.
France has been on edge in recent days after a string of bomb alerts, including two evacuations of the Eiffel Tower and nearby subway stations.
For the past five years it has remained stuck on yellow, venturing no higher despite a string of credible terror alerts within the US.
Air quality has taken a dive across Southern California during the holidays, even as smog-control officials issue a string of no-burn alerts banning the use of wood fireplaces.
Casillas, who is Spain's captain, too, produced a string of agile and alert saves to frustrate Sergio Agüero, especially in the second half.
Over the last decade, the senators contended, a string of events should have alerted the academy's leadership to the vulnerability of women to sexual assault.
But the string of alerts keeps food safety on the minds of Americans and could lead to legislative changes in California and the rest of the country.
The nation has been on high security alert after a string of terrorist attacks.
Turkey has been on high alert after a string of deadly terrorist attacks on its soil.
News of the shooting quickly captured national attention in France, where school shootings are rare and where the authorities are still on high alert after a string of terrorist attacks.
