| 1. | A surge of arctic air will reach the border states Tuesday night.
|
| 2. | The center of an arctic air mass will be crested over Illinois.
|
| 3. | Along with Arctic Air, Wider�e and DAT, Coast Air made a bid.
|
| 4. | Arctic air masses can act as a barrier to major snow storms.
|
| 5. | Arctic Air subsequently operated its last scheduled flight on 30 March 2003.
|
| 6. | Arctic air maintains its purity best when it travels over icy land.
|
| 7. | Arctic air will continue to lessen its influence on the nation's weather.
|
| 8. | Arctic air will rush into the Southeast on Friday on brisk winds.
|
| 9. | Subsequently, Arctic Air was forced to terminate its route from 25 October.
|
| 10. | High winds will combine with arctic air to create potentially dangerous conditions.
|