Varna, Bulgaria’s main Black Sea resort city, receives around 500 mm (about 20 inches) of rain a year, with the sea moderating temperatures and generally keeping totals modest compared with the country’s interior. Occasional intense Black Sea storm systems can still bring heavy, short-duration rainfall and strong winds to the coast, sometimes causing localized flooding in the city’s low-lying areas near the shore, a risk that matters given how much the local economy depends on beach tourism through the summer season. Because these coastal storms can develop and intensify relatively quickly over the sea, radar tracking is a genuinely useful tool for both residents and visitors. Bulgaria’s National Institute of Meteorology and Hydrology operates the national radar network.
Learn more: Hurricane Season Radar Guide · Open the full Rain Map