Mode A: Supercell Mesocyclone & Tornado Genesis
Solar CAPE warms the lower boundary layer. When a rigid atmospheric Capping Inversion (δ → 0) traps rising thermals, micro-venting stops, spectral slope steepens (α → 2.15), and the fluid bifurcates into a double-vortex Toroidal Heat Pump.
Cool Outflow / Descending Sheath
Trapped Thermal / Tectonic Stress
Toroidal Core Updraft / Vortex
Capping Inversion / Fault Barrier (δ)
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Log-Log Power Spectrum P(f) ∝ 1/fα
Precursor detection via spectral steepening (α: 1.00 → 2.15)
Low Freq f (Synoptic / Long-Wave)
High Freq f (Micro-Turbulence)
Rolling Precursor & Bifurcation Timeline
Toroidal Ignition Index (TII), Divergence DKL, & Coupling μ
— Ignition Index (TII)
— Divergence DKL(P||Q)
— Coupling μ(t)