

Figure 2. Same as Figure 1, but isosurface is tracer
released at ~4km on March 25, 1997.

Figure 3. Same as Figure 1, but on March 29,
1997.

3/29/97 Figure 4. Birds' eye view. Same as Figure 3, but also
shown are vertical velocity vectors along a curtain from China to Washington.

3/29/97 Figure 5. Same as Figure 4, but
different viewing angle showing that the tracer is transported at ~5km height.
The concentration of tracer along this curtain is shown in pink.