"If the word of 15 days of snowfall

uuboot47

Dispatch of Hefei hot line
Come day after day, area of our country northern part encounters heavy snow and blizzard weather. Heavy snow of all over the sky brings about traffic of northern part area to break down, to people the life causes serious effect, also test is worn all sorts of lash-up of local city guarantee a system.
　　
On November 11, central observatory issued blizzard orange warning, a lot of areas of a few days of our country still will have indication future heavy snow or blizzard weather. In the meantime, weather forecast also shows, today winter the first Xue Ke can control advent Hefei 16 days this month. Probably the first snow influence of 16 days of or so arrival is finite, also cannot eliminate the possibility that Chu Xue defers completely, but anyhow, we still want to be treated seriously.
Wanted to snow! (the data pursues)
In the meantime, why does Xue Houru go out it how be done is travel, good to how be done defend... also be the problem that is worth every citizen to consider ahead of schedule.
　　
For this, grab before Chu Xuezhi, our newspaper reporter was interviewed relevant section and a few experts, expectation can provide a few beneficial reference to concerned branch and citizen.
　　
"Chu Xue " or 15 fall day and night
　　
Yesterday, hefei city observatory is released " significant meteorological phenomena signs up for only " say, did not come a few days, cold air continues to diffuse south below, air temperature drops continuously between Jiang Huai, among them 15 days of ～ once apparent pluvial Xue Tian enrages city of 16 days of Hefei process, amount of snow of partial area rain is large, at the same time average wind-force will increase. It is good to remind the relevant unit such as agriculture, city building, business affairs to do preparation of job of the prevent frostbite that divide snow.
　　
Hefei " Chu Xue " when to arrive? Does snow quantity have how old? City observatory is on duty the answer that forecast expert how gives out is: 15 days small to moderate rain, sleet or snow may turn in night, if 15 days snow turns in night, the level that heavy snow reachs in be being achieved possibly.
　　
Just go October, hefei city average air temperature is 19.8 ℃ , relatively all the year round unusual on the high side 2.8 ℃ , for since 1953 historical the corresponding period second high cost. After the statistical result of atmosphere branch comes out 10 days, "Chu Xue " will arrive sadly again, make person strange.
　　
"If the word of 15 days of snowfall, this snow should be in the Hefei since atmosphere is recorded the 3rd early snow, encounter for 10 years. " how introduction, since Hefei has atmosphere to record, the earliest Chu Xue was on November 9, 1959, the 2nd early was on November 11, 2000, the 3rd have two early, it is to was mixed on November 16, 1976 respectively on November 16, 1997.
　　
To the reason of this snowfall, the analysis of how is, activity of cold air of near future north is frequent, and force is powerful and prosperous, diffuse ceaselessly south below, hand in with southern warm wet air current collect, and near future headroom and ground temperature are inferior, so, appear this the possibility of sleet or snow is larger.
　　
Why does Chu Xue come so early this year? The expert of national climate center thinks, cold air activity is strong be advocate because of, with the ell Buddhist nun that happens this year Nuo incident is concerned.