Overview
NP-4649 is an observable phenomenon under specific environmental conditions, leading to the formation of icy structures on the ground and causing unpredictable damage to nearby electronic devices. A temporary increase in high-energy particles in the air is also noted.
Content
This phenomenon is more frequently observed in regions with cool climates or high humidity, and its occurrence is difficult to predict. Overnight, icy structures may appear on the ground, which are notably fragile to heat conduction and external pressure. Additionally, unpredictable damage to surrounding electronic devices can occur, such as data loss, device malfunction, or communication errors. High-energy particles are frequently recorded just before or during the phenomenon, serving as a potential indicative factor, although full clarification has not yet been achieved.
Notes
Observational data is routinely collected by regional research institutions and related authorities. Detailed investigations are ongoing, with potential developments anticipated. Inquiries can be directed to the Meteorological Agency or the disaster prevention departments of the relevant local government.