The primary circulation is larger in magnitude, dominating the surface wind field, and is responsible for the majority of the damage a storm causes, while the secondary circulation is slower but governs the energetics of the storm.
12.
Damage surveys in this area showed a complex damage pattern, with evidence of sub-vortices developing well away from the main damage path, before either being pulled in and absorbed by the central tornadic circulation, or intensifying and becoming the primary circulation themselves at times.
13.
On those rare occasions when they do, it's even sadder that ( beginitalic ) The ( enditalic ) ( beginitalic ) Repub ( enditalic ) ( beginitalic ) lic's ( enditalic ) primary circulation area ends somewhat to the south and west of the Beltway.
14.
,the " Journal Star " has a circulation of 76, 374 daily and 83, 674 on Sunday in its primary circulation area in 17 southeast Nebraska counties but not Douglas and Sarpy counties ( Omaha ) in NE . The paper also operates a commercial printing unit.
