Sentence examples for warning signals from inspiring English sources

The phrase "warning signals" is correct and usable in written English.
It can be used in various contexts to refer to any type of signs or indications that warn of potential danger or risk. Example: - The storm sirens were the warning signals for the town to seek shelter. - The stock market's recent downturn is a warning signal of a possible economic recession. - The doctor explained that high blood pressure can be a warning signal for cardiovascular problems. - The teacher noticed warning signals in the student's behavior and decided to intervene. - The flashing red lights on the dashboard were the warning signals of an engine malfunction.