Words similar to alert

Example sentences for: alert

How can you use “alert” in a sentence? Here are some example sentences to help you improve your vocabulary:

When the SARS epidemic showed the first signs of waning, the World Health Organization proclaimed that the turnaround was a testament to the efficient response of health systems worldwide and justified its decisive action in issuing a global alert.
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The alert fighters at Langley Air Force Base were ordered to battle stations at 9:09.
But during the millennium alert, with its direct links into the United States from Hijazi, Deek, and Ressam, FBI officials were briefing in person about ongoing investigations, not relying on the dissemination of written reports.
On June 25, at Clarke's request, Berger convened the Small Group in his office to discuss the alert, Bin Ladin's WMD programs, and his location.