Issued when freezing rain or freezing drizzle is forecast but a significant amount of it is not expected. However, even small amounts of freezing rain or freezing drizzle may cause traveling problems.
FREEZING DRIZZLE/RAIN ADVISORY
Meaning of FREEZING DRIZZLE/RAIN ADVISORY in English
Weather and meteorology English vocabulary. Английский словарь погоды и метеорологии . 2012