Abstract: The release of meteorological warning information plays an important role in the process of meteorological disaster prevention and mitigation. Based on the data provided by the Tianjin Emergency Warning Information Distribution System,the release characteristics of meteorological warning information in Tianjin from 2022 to 2024 were analyzed after data processing and elimination of test information,duplicate information and invalid information. The results show that：the average annual release of meteorological warning information in Tianjin was generally stable,with the peak months of release being June-August and November-December;the southwestern part of the city released the least amount of warning information;five types of warnings,namely,land gales,sea gales,rainstorms,fog,and thunder and lightning,were in the top five;and blue-and yellow-level warnings had a large number of releases,accounting for 93.6% of the total amount.

Key words: meteorological disaster, warning signal, characteristics analysis