high alert

Examples (10)

• The country has put its troops on high alert.
• Following the threat, police were placed on high alert.
• The entire city is on high alert for potential flooding.
• Hospitals are on high alert for a new wave of infections.
• The company's IT department is on high alert after the data breach.
• Airport security remains on high alert during the holiday season.
• The nation was put on high alert due to the approaching hurricane.
• Security forces will remain on high alert throughout the summit.
• Firefighters are on high alert because of the dry and windy conditions.
• Border patrols were put on high alert to prevent illegal crossings.