CGWAVES 6 May Wave Forecast

CGCAM simulation over Tulsa OK at 03:00 UTC

winds
  • Perhaps due to the change in location between Goodland KS and Tulsa OK, the winds are significantly different for today's forecast.

  • The winds are now much stonger in the troposphere and lower stratosphere, maximizing at about 40 m/s.

winds
  • Winds in the middle stratosphere continue to be weak
    (< 15 m/s).

  • A ~30 m/s jet exists at an altitude of about 68 km.

winds
  • The winds at thunderstorm height are generally out of the SSW but then transition counterclockwise all the way to W at an altitude of 40 km. Above 40 km there is a general tendency for the winds to swing back to the east.

winds
winds
  • The N^2 structure is complex with four regions of increased stability in the troposphere. The tropopause is the ambiguous but uppermost of the enhanced stability retions lies at about 12.5 km.

  • Multiple regions of (relatively weak) enhanced stability may not be condusive to shear instability.

  • Today I simulated a weaker thunderstorm with small vertical and horizontal extent

Horizontal plane at 10.75 km



Horizontal plane at 30 km



Horizontal plane at 87 km



Zonal cross-section



Meridional cross-section



  • Weak waves exist at all azimuths and at all altitudes.

  • No wave or shear induced turbulence was observed.