Enter came in April, global ocean was immersed in calm period basically, although new storm is generated, but the impact is not big, and also decreased with respect to a number that joins intertropical cyclone, as if defect came window of all in vain period. And on the mainland, our country weather is not quiet also, especially southern region, flow in the warm fungus infection of hand or foot that leaves to go up with north south cold air " collision " below, south has come down nearly a few days big a rain, bureau ground still has rainstorm and big torrential rain.
Not come singly but in pairs, outside dividing our country, the United States of the Northern Hemisphere comes for some time nearly, weather variation not also is measured. Since 13 days, a storm assaults American south area, and American atmosphere bureau still issues 4 class warning at that time, point out cc compares city and Yalabama south of city, Louisiana city, Arkansas, closely the soup risk western adds the administrative division. Result heart city encountered tornado makes a surprise attack, caused 2 people death, 7 people are injured.
Besides, southern Shengandongniao fell even in hail, the biggest diameter amounts to 7.6 centimeters, can compares baseball. And suffer soup effect, the United States gets a state mid with the eastpart part already 60 thousand much dweller cuts off the power. And in fact, this kind of soup, the United States has been experienced only, it is at the beginning of April when, "Bomb cyclone " assault United States, much ground encountered blizzard weather, still caused airliner incur loss through delay temporary even grounding of aircraft.
Of course from this second weather for, cloud atlas of real time satellite shows, 13 in the future area of the south in the United States, department of cloud of a white is enveloped, this causes the cause of this second storm namely probably. As to deeper administrative levels, concern with the ell Ni Nuo that lasts all the time this year probably. This phenomenon that begins from Summer 2018, last to now all the time, still will last to the summer likely probably even autumn, the likelihood caused the abnormality of climate.
Answer angle from atmosphere of course for, the impact that closer United States gets is not little also, what a few times upriver west wind takes is unusual shake, caused the United States to suffer tornado assault for many times. Happened in ministry of American Alabama southeast in March for example this may be come several years the deadliest tornado, caused 23 people death, other loss is severe also. And these blizzard, tornado even Iran big calamity is extreme weather, as unusual as atmosphere environment about.
Of course to our country, although do not have tornado, but global climate changes, ell Ni Nuo is influential also to our country. Close paragraph time comes, subtropic high pressure slants strong all the time north, southern warm wet air current is abundant, caused south in last few months, precipitation slants all the time much, local rainstorm big rainstorm not disappear stops. Close even paragraph of time, suffer deputy tall effect, nanhai water is warm rise, suffer typhonic storm tide to affect this year or heavier, land a typhoon to may slant this year even a bit stronger.
