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Polar vortex causes extreme cold warnings across 11 states

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Summary
Nutrition label

52% Informative

The National Weather Service has issued extreme cold warnings for millions of Americans from the Canadian border to the Mexican border.

The historic low temperatures are coming from a polar vortex, which is a large area of cold air that swirls around the North Pole , CBS News correspondent Nicole Valdez reports.

VR Score

40

Informative language

29

Neutral language

72

Article tone

informal

Language

English

Language complexity

32

Offensive language

not offensive

Hate speech

not hateful

Attention-grabbing headline

not detected

Known propaganda techniques

not detected

Time-value

short-lived

External references

no external sources

Source diversity

no sources

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