Orange warnings for heavy rain are in force in Burgas, Sliven and Yambol regions. Forecasters expect 20 to 35 mm of rain, and up to 60 mm in places, according to the National Institute of Meteorology and Hydrology (NIMH).

Gusts of 15 to 20 m/s are expected in Burgas and Dobrich regions. Off Burgas, the sea will reach state 4–5.

Nine regions are under a yellow warning for up to 30 mm of rain: Gabrovo, Veliko Tarnovo, Razgrad, Ruse, Silistra, Shumen, Targovishte, Dobrich and Varna.

Rain will continue across Bulgaria over the next 24 hours, and will be heaviest in the east. The night will be cloudy with rain, which will ease after midnight and then stop, first in the southwest. A light wind will blow from the north-northeast, moderate to strong in the east. Air pressure is close to the monthly average and is still rising.

Lows will be between 5 and 10 degrees, around 5 in Sofia. The Black Sea coast will be warmer, at 12–14 degrees.

On Wednesday the sky will stay cloudy. It will rain almost all day in the east and in some mountain areas, at times heavily before noon. By the end of the day the rain will stop almost everywhere. The wind from the north-northeast will be light, but moderate to strong in the east, and will ease in the evening in eastern Bulgaria. Highs will be between 8 and 13 degrees, around 8 in Sofia.

At sea it will be cloudy and wet, with the heaviest rain before noon, mainly along the southern coast. The north-northeast wind will be moderate to strong, and the sea state will be 3 to 5. Air temperatures will rise to 12–14 degrees, and the sea water will be 16–17 degrees.

Burgas was also under an orange warning for heavy rain on Monday, 2 November, along with Varna, Dobrich, Shumen, Targovishte, Razgrad and Silistra. The heaviest rain was then expected in eastern Bulgaria.

In the mountains it will be mostly cloudy, with rain almost all day, mainly in the ranges of eastern Bulgaria and in places in the Rila and Pirin mountains. Snow will fall on higher ground, and the north-northeast wind will be moderate to strong. Temperatures will be about 6 degrees at 1,200 metres and around zero at 2,000 metres.