In this period , named after the meteorologist john dalton , average temperatures in parts of europe fell by 2c .
在这段以气象学家约翰道尔顿命名的时期里，欧洲部分地区的平均温度下降了2摄氏度。
One meteorologist has predicted that another 300 more tornadoes will strike in the next two weeks .
一气象学家预测，在接下来两个星期，300例龙卷风会袭来。
Dave nadler , the warning-coordination meteorologist for northern alabama , says the new equipment and software allowed weather service officials to get tornado warnings out faster and more accurately .
