Sweden’s meteorological institute, SMHI, has issued a warning for extremely heavy rainfall in Norrtälje. The downpour, accompanied by thunderstorms, is expected to occur throughout Thursday. Precipitation amounts are forecast to reach 40-70 millimeters, with the possibility of even higher accumulations in some areas. This significant rainfall raises concerns about potential flooding and disruption. Residents of Norrtälje are advised to take necessary precautions and stay informed about the developing weather situation. Authorities are monitoring the situation closely and preparing for potential emergency response efforts. The warning highlights the risk of hazardous conditions due to the intense rainfall.