0
votes
1answer
58 views

Geodetic model for numerical weather prediction

What is the implicit geodetic model used by common numerical weather prediction products? WGS84? NAVD88? For example, NOAA's Rapid Refresh (RAP), North America Mesoscale (NAM), and Global Forecast ...
3
votes
3answers
260 views

Ozone Hole in the South Pole

Perhaps this should be a chemistry question, but it seems to have physics attributes. There's a perennial ozone "hole" around the south pole created by destruction from Cl based chemicals like CFCs. ...