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PDS Watch
PDS watches or Particularly (Potentially) Dangerous Situations in weather forecasting are not often issued, but you need to watch out when they are.
PDS watches or Particularly (Potentially) Dangerous Situations in weather forecasting are not often issued, but you need to watch out when they are.
Punching the Core (Core Punch)
Punching the core of a tornado can be dangerous for storm chasers. Each twister has its own danger zones and chasers around the country should know how to avoid this area.
Punching the core of a tornado can be dangerous for storm chasers. Each twister has its own danger zones and chasers around the country should know how to avoid this area.
Polar Mesospheric Clouds and the AIM Satellite
Polar Mesospheric Clouds, or PMCs, when they are viewed from space and referred to as "night-shining" clouds, or noctilucent clouds, when viewed by observers on Earth. The NASA AIM Satellite is dedicated to the study of these mysterious clouds.
Polar Mesospheric Clouds, or PMCs, when they are viewed from space and referred to as "night-shining" clouds, or noctilucent clouds, when viewed by observers on Earth. The NASA AIM Satellite is dedicated to the study of these mysterious clouds.