1 Impressive Dagger Moth, a moth of the Noctuidae family; see Acronicta impressa.  Impressive Syndrome, a genetic disorder that occurs in horses and humans; see Hyperkalemic periodic paralysis.
The ITCZ is a zone of convergence at the thermal equator, where the trade winds meet. It is an area of high pressure. The ITCZ is a zone of convergence at the thermal equator, where the trade winds meet. The ITCZ is a zone of convergence at the equator, where the trade winds meet. It is stationary throughout the year.
Seasonal Variations s0020Overthe course of the annual cycle, seasonal changes occurring p0040in the ITCZ modify the mean structure depicted in Figure 2.Ingeneral, the entire line-oriented convection band marchesf0025 Figure 4f0030 Figure 5 4 Tropical Meteorology: Intertropical Convergence Zone ATM2 00417.