Английская Википедия:Antarctica Weather Danger Classification

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Шаблон:UnsourcedШаблон:Short description The weather in Antarctica can be highly variable, and weather conditions will oftentimes change dramatically in a short period of time. Weather conditions on the continent are classified in a number of ways, and restrictions placed upon workers and other staffs vary both by stations and by nations.

McMurdo Station (USA)

Condition Criteria Example
Condition 3 /
Normal Condition 3
Must meet all of the following criteria:
  • Visibility is either greater than Шаблон:Convert, or it falls to Шаблон:Frac mile or less for less than one minute at a time
  • Windspeed is either below Шаблон:Convert, or it reaches 48 knots or above for less than one minute at a time
  • Air temperature and wind chill are either above Шаблон:Convert, or falls to −75 °F or below for less than one minute at a time
Файл:Condition 3 McMurdo.jpg
Condition 2 /
Severe Condition 2
Must meet all of the following criteria:
  • Visibility is either greater than or equal to Шаблон:Convert, or it falls below 100 feet for less than one minute at a time
  • Windspeed is either less than or equal to Шаблон:Convert, or it exceeds 55 knots for less than one minute at a time
  • Air temperature and wind chill are either Шаблон:Convert or above, or falls below −100 °F for less than one minute at a time

And also must meet one or more of the following criteria:

Файл:Condition 2 McMurdo.jpg
Condition 1 /
Severe Condition 1
Must meet one or more of the following criteria: Файл:Condition 1 McMurdo.jpg
Sources: United States Antarctic Program - The Antarctic Sun, National Science Foundation - McMurdo Station Guide 2006 & Field Manual for the U.S. Antarctica Program

Scott Base (New Zealand)

Condition Criteria
Weather Condition 3 Must meet all of the following criteria:
Weather Condition 2 Must meet all of the following criteria:

And also must meet one or more of the following criteria:

Weather Condition 1 Must meet one or more of the following criteria:
Sources: Antarctica New Zealand - Field Manual 2012-2013