- Origen: Condensed water from vapor that falls from the sky due to gravity.
- Trigger: Coldness, moisture and upward movement (low pressure); accumulation of water.
- Behavior: Slow onset and theoretically possible to get away
- Place: Colder areas, but might happen in warm areas as hail
- Other: It is possible to predict potential risk, and estimate the onset
- Hail, Ice pellets or snow grains: snow that melt and refreeze to form shape as small balls
- Blizzard: Heavy snow with strong wind. Fallen snow rise
- Precaution: Common in Winter time. Prepare for a closedown of the society
- Closedown of Society: Fast and long lasting