abstract: Purpose.Bora in Novorossiysk is the strong, cold, gusting northeast wind directed to the sea on a ridge slope.As the dangerous phenomenon of weather it happens in winter at the wind speed more than 30 m/s, therefore, bora cases with maximum speed and minimum subzero temperature are of practical and all-physical interest.Methods and Results.According to long-term daily data from the archives at the station Novorossiysk and observations from the Russian Hydrometeorological Institute (https://rp5.r
journal: Physical Oceanography