Avisos, Hansnäsgrynnan

Yellow severe thunderstorm warning: Kymenlaakso and locally in the western part of the country, Mon 12.00 - 20.00 Severe thunderstorm warning: In the afternoon and in the evening severe thunderstorms can produce strong wind gusts, over 15 m/s. Local and sporadic wind damage. Mostly individual fallen trees. Brief and local disruptions in electricity supply. Areas: Kanta-Häme, Kymenlaakso, Ostrobothnia, Pirkanmaa, Päijät-Häme, Satakunta, South Ostrobothnia, Uusimaa, Varsinais-Suomi