6533b832fe1ef96bd129ac3f

RESEARCH PRODUCT

Sharpness of the extratropical tropopause in baroclinic life cycle experiments

Volkmar WirthT. Szabo

subject

GeophysicsMeteorologyBaroclinityClimatologySynoptic scale meteorologyExtratropical cycloneGeneral Earth and Planetary SciencesSharpeningTropopauseGeology

description

[1] The sharpness of the extratropical tropopause is investigated using baroclinic life cycle experiments. In these simulations, slow synoptic scale dynamics leads to a net tropopause sharpening. The mechanism involves vertical convergence of the ageostrophic wind. The results support earlier suggestions from idealized theoretical studies.

https://doi.org/10.1029/2006gl028369