Answer:
drastic drop in sea- surface temperature
Explanation:
- La Nina is associated with the atmospheric phenomenon of the ocean and is considers to be cooler counterparts of the ENSO circulation system and during its occurrence, the sea surface temperatures of the nearby ocean water drop down to about 3 to 5 degrees. And t has extensive effects on the weather across the globe and lasts for five months and affects the Atlantic and the Pacific hurricane season.
With a country as big as Russia, it is hard to give you an accurate estimation. Siberia is known for some of the coldest winters in the world, reaching a very dangerous -35 degrees Celsius. The north pole of cold has a record breaking -69 degree celsius winters. over 65% of Russia is covered by permafrost. There is a humid continental climate as well.
Desert streams has more flash floods than the ones in humid locations. In other words, desert streams only get their water from rain.