Jilin much ground is abrupt decadent, it is sanded dust storm came! Analysis: Bad cold air attacks n

After the ante meridiem in today, in the Jilin Bai Cheng of our country northeast, many netizens discover the blackening with outdoors fast colour of sky suddenly, look from the photograph that the netizen films, around colour of sky is dim at 15 o'clock afternoon resembling is a horse God became black, let many people turn pale with fright. The daytime that before this kind of circumstance let a few people remember, Guangdong appears is like nocturnal circumstance, that is the generation before strong convection weather comes. Is of Na Jilin also strong convection weather? Not be of course, those who cause dark rule and social disorder of colour of sky is sand and dust!

Decadent of Jilin Bai Cheng, come from small gain netizen

After the ante meridiem in today, our country northeast begins more to be blown slant strong north wind or northwest wind, below the offensive of blast, the dust collected on furniture with upper spring is blown by wind look, formed the sand and dust that blot out the sky and cover up the earth, when the netizen of partial Jilin white city still patted sand and dust to raid even, form on horizon breathtaking " sanded wall " , this is the feature that sand and dust will come to to raid. And fall in the offensive of driving sand and dust, many places turn Bai Cheng into the night quickly by day, very fearsome, "Sand and dust of Jilin white city " the popular search that also publishs gregarious platform for a time.

And looking from the air quality data that monitor also is such, the eastpart part of Jilin, Inner Mongolia is much more ground-to-air this afternoon air quality index pulls very high level for a time, achieve for a time even explode table level, this is sand and dust the feature of a large number of pass through the territory of a country.

Look from satellitic cloud atlas more clear, our country northeast is much this afternoon howl of ground sand and dust, area of large-scale earth yellow was formed on satellitic cloud atlas.

such, because our country northeast is much,be the ground postmeridian wind force is particularly violent today. Look from the monitoring data of the observatory central, this afternoon 13 when, many ground blew northeast to slant strong north wind or northwest wind, many places blew the blast of 6-7 class, below such fierce wind howl, weather of sand and dust also is born subsequently. Accordingly, many places also released early-warning of sanded dust storm today, for instance Inner Mongolia promotes the observatory that install alliance to be hanged for a time issue signal of early-warning of yellow of sanded dust storm.

And because a new cold air is in,such gale is south below, the ground this afternoon looks on weather map, our country northeast has a Leng Feng more, this is the cold air forward in advancing, cold front the cold high pressure that side is cold air accumulation on the west, but another side is a low pressure, such high low pressure distributings make isobar of northeast much ground concentrated, baric gradient is big, because this wind force is violent sand and dust also subsequently and come. Come round to look from eye, this cold air continues even next south below. To our country north, it won't bring how many precipitation, but of much ground of meeting general accentuation dry, drive sanded dust storm to continue at the same time east move, can say, this is " bad " cold air.

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